Engine unit 1GR-FE Reassembly

HINT:

  1. Thoroughly clean all parts to be assembled.
  2. Before installing the parts, apply new engine oil to all sliding and rotating surfaces.
  3. Replace all gaskets, O-rings and oil seals with new ones.

1. INSTALL REAR CRANKSHAFT OIL SEAL

 

Engine unit 1GR-FE Reassembly. Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.

  1. Using SST and a hammer, tap in a new oil seal until its surface is flush with the rear oil seal retainer edge.

    SST

    09223-78010

  1. Apply MP grease to the lip of the oil seal.

2. INSTALL ENGINE REAR OIL SEAL RETAINER

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the oil seal retainer and cylinder block.

 

Engine unit 1GR-FE Reassembly. Apply seal packing in a continuous line as shown in the illustration.

  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    NOTICE:

    Parts must be assembled within 3 minutes of application. Otherwise the seal packing must be removed and reapplied.

    Standard seal diameter:

    2 to 3 mm (0.00315 to 0.00472 in.)

  1. Install the oil seal retainer with the 5 bolts and 2 nuts.

    Torque:

    for nut:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

    for bolt:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

3. INSTALL KNOCK SENSOR

 

Engine unit 1GR-FE Reassembly. Install the 2 knock sensors with the 2 bolts as shown in the illustration.

  1. Install the 2 knock sensors with the 2 bolts as shown in the illustration.

    Torque:

    20 N*m{ 204 kgf*cm , 15 ft.*lbf }

  1. Connect the 2 knock sensor connectors.

4. INSTALL NO. 1 WATER OUTLET PIPE

 

Engine unit 1GR-FE Reassembly. Install the water outlet pipe with the 3 bolts.

  1. Install the water outlet pipe with the 3 bolts.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

5. INSTALL CYLINDER HEAD GASKET (for Bank 1)

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head and cylinder block.

 

Engine unit 1GR-FE Reassembly. Apply seal packing to a new cylinder head gasket as shown in the illustration.

  1. Apply seal packing to a new cylinder head gasket as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    2.5 to 3.0 mm (0.0984 to 0.118 in.)

    Seal Packing Application Range
    Item Specified Condition
    A 10 to 15 mm (0.394 to 0.591 in.)
    B 1.25 to 1.5 mm (0.0492 to 0.0591 in.)

    HINT:

    1. Remove any oil from the contact surface.
    2. Install the cylinder head gasket within 3 minutes after applying the seal packing.
    3. Do not add engine oil within 2 hours of installation.

 

Engine unit 1GR-FE Reassembly. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

  1. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

    NOTICE:

    Be careful of the installation direction.

6. INSTALL CYLINDER HEAD SUB-ASSEMBLY RH (for Bank 1)

  1. Place the cylinder head on the cylinder head gasket.

    NOTICE:

    1. Ensure that no oil is on the mounting surface of the cylinder head.
    2. Gently place the cylinder head in order not to damage the gasket with the bottom part of the cylinder head.
  1. Install the 8 cylinder head bolts and plate washers.

    HINT:

    1. The cylinder head bolts are tightened in 3 progressive steps.
    2. If any cylinder head bolt is broken or deformed, replace it.
    1. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

    2. Install the plate washers to the cylinder head bolts.

  1. Step 1:

    Engine unit 1GR-FE Reassembly. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with plate washers in several steps in the sequence shown in the illustration.
    1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with plate washers in several steps in the sequence shown in the illustration.

      Torque:

      36 N*m{ 367 kgf*cm , 27 ft.*lbf }

      If any one of the cylinder head bolts does not meet the torque specification, replace the cylinder head bolt.
  1. Step 2:

    Engine unit 1GR-FE Reassembly. Mark the cylinder head bolt heads with paint as shown in the illustration.
    1. Mark the cylinder head bolt heads with paint as shown in the illustration.

    2. Tighten the cylinder head bolts 180° in the sequence shown in step 1.

  1. Check that the painted marks are now facing rearward.

 

Engine unit 1GR-FE Reassembly. Seal packing will seep out from the front side of engine. Thoroughly wipe off the seal packing that seeps out.

  1. Seal packing will seep out from the front side of engine. Thoroughly wipe off the seal packing that seeps out.

7. INSTALL NO. 2 CYLINDER HEAD GASKET (for Bank 2)

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head and cylinder block.

 

Engine unit 1GR-FE Reassembly. Apply seal packing to a new cylinder head gasket as shown in the illustration.

  1. Apply seal packing to a new cylinder head gasket as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    2.5 to 3.0 mm (0.0984 to 0.118 in.)

    Seal Packing Application Range
    Item Specified Condition
    A 10 to 15 mm (0.394 to 0.591 in.)
    B 1.25 to 1.5 mm (0.0492 to 0.0591 in.)

    HINT:

    1. Remove any oil from the contact surface.
    2. Install the cylinder head gasket within 3 minutes after applying the seal packing.
    3. Do not add engine oil within 2 hours of installation.

 

Engine unit 1GR-FE Reassembly. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

  1. Place the cylinder head gasket on the cylinder block surface with the front face of the Lot No. stamp upward.

    NOTICE:

    Be careful of the installation direction.

8. INSTALL CYLINDER HEAD SUB-ASSEMBLY LH (for Bank 2)

  1. Place the cylinder head on the cylinder head gasket.

    NOTICE:

    1. Ensure that no oil is on the mounting surface of the cylinder head.
    2. Gently place the cylinder head in order not to damage the gasket with the bottom part of the cylinder head.
  1. Install the 8 cylinder head bolts and plate washers.

    HINT:

    1. The cylinder head bolts are tightened in 3 progressive steps.
    2. If any cylinder head bolt is broken or deformed, replace it.
    1. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

    2. Install the plate washers to the cylinder head bolts.

  1. Step 1:

    Engine unit 1GR-FE Reassembly. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with plate washers in several steps in the sequence shown in the illustration.
    1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with plate washers in several steps in the sequence shown in the illustration.

      Torque:

      36 N*m{ 367 kgf*cm , 27 ft.*lbf }

      If any one of the cylinder head bolts does not meet the torque specification, replace the cylinder head bolt.
  1. Step 2:

    Engine unit 1GR-FE Reassembly. Mark the cylinder head bolt heads with paint as shown in the illustration.
    1. Mark the cylinder head bolt heads with paint as shown in the illustration.

    2. Tighten the cylinder head bolts 180° in the sequence shown in step 1.

  1. Check that the painted marks are now facing rearward.

 

Engine unit 1GR-FE Reassembly. Install the 2 bolts in the order shown in the illustration.

  1. Install the 2 bolts in the order shown in the illustration.

    1. Apply a light coat of engine oil to the threads of the cylinder head bolts.

    2. Install the 2 cylinder head bolts. Using several steps, tighten the bolts uniformly in the sequence shown in the illustration.

      Torque:

      30 N*m{ 306 kgf*cm , 22 ft.*lbf }

 

Engine unit 1GR-FE Reassembly. Seal packing will seep out from the front side of the engine. Thoroughly wipe off seal packing that seeps out.

  1. Seal packing will seep out from the front side of the engine. Thoroughly wipe off seal packing that seeps out.

9. INSTALL NO. 1 CAMSHAFT BEARING

 

Engine unit 1GR-FE Reassembly. Align the bearing claw with the claw groove of the bearing cap, and push in the No. 1 camshaft bearing.

  1. Align the bearing claw with the claw groove of the bearing cap, and push in the No. 1 camshaft bearing.

    NOTICE:

    1. Install the bearing while aligning it with the oil hole in the bearing cap.
    2. Clean the backside of the bearing and the contact surface of the bearing cap and prevent oil from adhering to them.

10. INSTALL NO. 2 CAMSHAFT BEARING

 

Engine unit 1GR-FE Reassembly. Install the No. 2 camshaft bearing to the cylinder head.

  1. Install the No. 2 camshaft bearing to the cylinder head.

    NOTICE:

    Clean the backside of the bearing and the contact surface of the cylinder head and prevent oil from adhering to them.

11. INSTALL NO. 1 CAMSHAFT AND NO. 2 CAMSHAFT

NOTICE:

As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

 

Engine unit 1GR-FE Reassembly. Using the crankshaft pulley set bolt, turn the crankshaft, and set the crankshaft set key into the left horizontal position.

  1. Set the crankshaft position.

    1. Using the crankshaft pulley set bolt, turn the crankshaft, and set the crankshaft set key into the left horizontal position.

      NOTICE:

      Having the crankshaft at the wrong angle can cause the piston head and valve head to come into contact with each other when the camshaft is installed, causing damage. Always set the crankshaft to the correct angle.

  1. Apply new engine oil to the thrust portion and journals of the camshafts.

 

Engine unit 1GR-FE Reassembly. Place the 2 camshafts onto the cylinder head with the cam lobes of the No. 1 cylinder facing each direction as shown in the illustration.

  1. Place the 2 camshafts onto the cylinder head with the cam lobes of the No. 1 cylinder facing each direction as shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Set the 8 bearing caps in their proper locations.

  1. Set the 8 bearing caps in their proper locations.

  1. Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.

 

Engine unit 1GR-FE Reassembly. Uniformly install the 16 bolts in several steps in the order shown in the illustration.

  1. Uniformly install the 16 bolts in several steps in the order shown in the illustration.

    Torque:

    for 10 mm head bolt:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

    for 12 mm head bolt:

    24 N*m{ 245 kgf*cm , 18 ft.*lbf }

 

Engine unit 1GR-FE Reassembly. Using a wrench, turn the camshafts clockwise until the camshaft knock pin is at a position 90° to the cylinder head.

  1. Using a wrench, turn the camshafts clockwise until the camshaft knock pin is at a position 90° to the cylinder head.

12. INSTALL NO. 3 CAMSHAFT AND NO. 4 CAMSHAFT

NOTICE:

As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

 

Engine unit 1GR-FE Reassembly. Using the crankshaft pulley set bolt, turn the crankshaft, and set the crankshaft set key into the left horizontal position.

  1. Set the crankshaft position.

    1. Using the crankshaft pulley set bolt, turn the crankshaft, and set the crankshaft set key into the left horizontal position.

      NOTICE:

      Having the crankshaft at the wrong angle can cause the piston head and valve head to come into contact with each other when the camshaft is installed, causing damage. Always set the crankshaft to the correct angle.

  1. Apply new engine oil to the thrust portion and journals of the camshafts.

 

Engine unit 1GR-FE Reassembly. Place the 2 camshafts onto the cylinder head with the cam lobes of the No. 2 cylinder facing as shown in the illustration.

  1. Place the 2 camshafts onto the cylinder head with the cam lobes of the No. 2 cylinder facing as shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Set the 8 bearing caps in their proper locations.

  1. Set the 8 bearing caps in their proper locations.

  1. Apply a light coat of engine oil to the threads and under the heads of the bearing cap bolts.

 

Engine unit 1GR-FE Reassembly. Uniformly install the 16 bolts in several steps in the order shown in the illustration.

  1. Uniformly install the 16 bolts in several steps in the order shown in the illustration.

    Torque:

    for 10 mm head bolt:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

    for 12 mm head bolt:

    24 N*m{ 245 kgf*cm , 18 ft.*lbf }

13. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY (for Bank 1)

 

Engine unit 1GR-FE Reassembly. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

  1. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

 

Engine unit 1GR-FE Reassembly. Install the No. 2 chain tensioner with the bolt.

  1. Install the No. 2 chain tensioner with the bolt.

    Torque:

    21 N*m{ 214 kgf*cm , 15 ft.*lbf }

14. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 1)

 

Engine unit 1GR-FE Reassembly. Align the mark links (yellow) of the No. 2 chain with the timing marks (1-dot mark) of the camshaft timing gear and sprocket as shown in the illustration.

  1. Align the mark links (yellow) of the No. 2 chain with the timing marks (1-dot mark) of the camshaft timing gear and sprocket as shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Align the timing marks on the camshaft timing gear and sprocket with the timing marks on the bearing caps, and install the camshaft timing gear and sprocket with the No. 2 chain to the camshafts.

  1. Align the timing marks on the camshaft timing gear and sprocket with the timing marks on the bearing caps, and install the camshaft timing gear and sprocket with the No. 2 chain to the camshafts.

  1. Temporarily install the camshaft timing gear set bolt and camshaft timing sprocket set bolt.

    NOTICE:

    Do not push the camshaft timing gear assembly to the camshaft forcibly when installing it.

 

Engine unit 1GR-FE Reassembly. >Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

  1. Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

    Torque:

    100 N*m{ 1020 kgf*cm , 74 ft.*lbf }

  1. Remove the pin from the No. 2 chain tensioner.

15. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY (for Bank 2)

 

Engine unit 1GR-FE Reassembly. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

  1. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

 

Engine unit 1GR-FE Reassembly. Install the No. 3 chain tensioner with the bolt.

  1. Install the No. 3 chain tensioner with the bolt.

    Torque:

    21 N*m{ 214 kgf*cm , 15 ft.*lbf }

16. INSTALL CAMSHAFT TIMING GEARS AND NO. 2 CHAIN (for Bank 2)

 

Engine unit 1GR-FE Reassembly. Align the mark links (yellow) of the No. 2 chain with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket as shown in the illustration.

  1. Align the mark links (yellow) of the No. 2 chain with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket as shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Align the timing marks on the camshaft timing gear and sprocket with the timing marks on the bearing caps, and install the camshaft timing gear and sprocket with the No. 2 chain to the camshafts.

  1. Align the timing marks on the camshaft timing gear and sprocket with the timing marks on the bearing caps, and install the camshaft timing gear and sprocket with the No. 2 chain to the camshafts.

  1. Temporarily install the camshaft timing gear set bolt and camshaft timing sprocket set bolt.

    NOTICE:

    Do not push the camshaft timing gear assembly to the camshaft forcibly when installing it.

 

Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

  1. Hold the hexagonal portion of the camshaft with a wrench, and tighten the 2 bolts.

    Torque:

    100 N*m{ 1020 kgf*cm , 74 ft.*lbf }

  1. Remove the pin from the No. 3 chain tensioner.

17. INSTALL NO. 1 CHAIN VIBRATION DAMPER

 

Engine unit 1GR-FE Reassembly. Install the No. 1 chain vibration damper with the 2 bolts.

  1. Install the No. 1 chain vibration damper with the 2 bolts.

    Torque:

    19 N*m{ 194 kgf*cm , 14 ft.*lbf }

18. INSTALL CRANKSHAFT TIMING GEAR

 

Engine unit 1GR-FE Reassembly. Install the timing gear onto the crankshaft with the gear facing inward as shown in the illustration.

  1. Align the timing gear set key with the key groove of the timing gear.

  1. Install the timing gear onto the crankshaft with the gear facing inward as shown in the illustration.

19. INSTALL CHAIN TENSIONER SLIPPER

20. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

 

Engine unit 1GR-FE Reassembly. While turning the stopper plate of the tensioner clockwise, push in the plunger of the tensioner as shown in the illustration.

  1. While turning the stopper plate of the tensioner clockwise, push in the plunger of the tensioner as shown in the illustration.

  1. While turning the stopper plate of the tensioner counterclockwise, insert a bar of ?3.5 mm (0.138 in.) into the holes on the stopper plate and tensioner to fix the stopper plate in place.

  1. Install the chain tensioner with the 2 bolts.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

21. INSTALL NO. 1 CHAIN SUB-ASSEMBLY

 

  1. Set the No. 1 cylinder to TDC/compression.

    1. Align the timing marks of the camshaft timing gears and sprockets with the timing marks of the bearing caps.

      Engine unit 1GR-FE Reassembly. Align the timing marks of the camshaft timing gears and sprockets with the timing marks of the bearing caps.

    2. Install the crankshaft pulley set bolt, and turn the crankshaft to align the crankshaft set key with the timing line of the cylinder block.

      Engine unit 1GR-FE Reassembly. Install the crankshaft pulley set bolt, and turn the crankshaft to align the crankshaft set key with the timing line of the cylinder block.

 

  1. Align the mark link (yellow) with the timing mark of the crankshaft timing gear.

    Engine unit 1GR-FE Reassembly. Align the mark link (yellow) with the timing mark of the crankshaft timing gear.

 

  1. Align the mark links (orange) with the timing marks of the camshaft timing gears, and install the No. 1 chain.

    Engine unit 1GR-FE Reassembly. Align the mark links (orange) with the timing marks of the camshaft timing gears, and install the No. 1 chain.

22. INSTALL NO. 2 CHAIN VIBRATION DAMPER

 

Engine unit 1GR-FE Reassembly. Install the 2 No. 2 chain vibration dampers.

  1. Install the 2 No. 2 chain vibration dampers.

23. INSTALL NO. 1 IDLE GEAR SHAFT

  1. Apply a light coat of engine oil to the rotating surface of the No. 1 idle gear shaft.

 

Engine unit 1GR-FE Reassembly. Temporarily install the No. 1 idle gear shaft and No. 1 idle gear with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the knock pin groove of the cylinder block.

  1. Temporarily install the No. 1 idle gear shaft and No. 1 idle gear with the No. 2 idle gear shaft while aligning the knock pin of the No. 1 idle gear shaft with the knock pin groove of the cylinder block.

    NOTICE:

    Be careful of the idle gear direction.

  1. Using a 10 mm hexagon wrench, tighten the No. 2 idle gear shaft.

    Torque:

    60 N*m{ 612 kgf*cm , 44 ft.*lbf }

  1. Remove the bar from the chain tensioner.

24. INSTALL FRONT CRANKSHAFT OIL SEAL

 

Engine unit 1GR-FE Reassembly. Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.

  1. Using SST and a hammer, tap in a new oil seal until its surface is flush with the timing chain cover edge.

    SST

    09226-10010

    NOTICE:

    1. Keep the lip free from foreign matter.
    2. Do not tap the oil seal at an angle.
  1. Apply MP grease to the lip of the oil seal.

25. INSTALL WATER PUMP ASSEMBLY

 

Engine unit 1GR-FE Reassembly. Install a new gasket and the water pump with the 8 bolts.

  1. Install a new gasket and the water pump with the 8 bolts.

    Torque:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

26. INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the timing chain cover, cylinder head and cylinder block.

 

Engine unit 1GR-FE Reassembly. Install a new O-ring to the cylinder head for bank 2 as shown in the illustration.

  1. Install a new O-ring to the cylinder head for bank 2 as shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Apply seal packing as shown in the illustration.

  1. Apply seal packing as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    3.0 to 4.0 mm (0.118 to 0.157 in.)

  1. Apply seal packing in a continuous line to the timing chain cover as shown in the illustration.

    Engine unit 1GR-FE Reassembly. Apply seal packing in a continuous line to the timing chain cover as shown in the illustration

    Seal packing:

    for water related part:

    Toyota Genuine Seal Packing 1282B, Three Bond 1282B or equivalent

    for oil related part:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    3.5 to 4.5 mm (0.138 to 0.177 in.)

    HINT:

    Water related parts are labeled "B" in the illustration.

    NOTICE:

    1. Install the timing chain cover within 3 minutes after applying seal packing. After installing it, the timing chain cover bolts and nuts must be tightened within 15 minutes. Otherwise the seal packing must be removed and reapplied.
    2. Do not apply seal packing to "A" shown in the illustration.

 

Engine unit 1GR-FE Reassembly. Align the keyway of the oil pump drive rotor with the rectangular portion of the crankshaft timing gear, and slide the timing chain cover into place.

  1. Align the keyway of the oil pump drive rotor with the rectangular portion of the crankshaft timing gear, and slide the timing chain cover into place.

 

Engine unit 1GR-FE Reassembly. Install the timing chain cover with the 24 bolts labeled A and B, and the 2 nuts. Tighten the bolts and nuts uniformly in several steps.

  1. Install the timing chain cover with the 24 bolts labeled A and B, and the 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:

    23 N*m{ 235 kgf*cm , 17 ft.*lbf }

    NOTICE:

    1. Make sure not to wrap the No. 1 chain and slipper over the timing chain cover seal line.
    2. Install the timing chain cover 15 minutes or more after installing the water pump.

    Standard Bolt:

    Item Quantity Length
    Bolt A 9 25 mm (0.984 in.)
    Bolt B 15 55 mm (2.17 in.)

    NOTICE:

    Make sure that there is no oil on the bolt threads.

27. INSTALL OIL PAN SUB-ASSEMBLY

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder block, rear oil seal retainer and oil pan.

 

Engine unit 1GR-FE Reassembly. Using an E6 TORX wrench, install the 4 stud bolts.

  1. Using an E6 "TORX" wrench, install the 4 stud bolts.

    Torque:

    4.0 N*m{ 41 kgf*cm , 35 in.*lbf }

    Standard Bolt:

    Item Length
    A 19 mm (0.748 in.)
    9 mm (0.354 in.)
    B 27 mm (1.06 in.)
    9 mm (0.354 in.)

 

Engine unit 1GR-FE Reassembly. Install a new O-ring to the timing chain cover.

  1. Install a new O-ring to the timing chain cover.

 

Engine unit 1GR-FE Reassembly. Apply seal packing in a continuous line as shown in the illustration.

  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    3 to 4 mm (0.118 to 0.157 in.)

    NOTICE:

    1. Remove any oil from the contact surface.
    2. Install the oil pan within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after installing.

 

Engine unit 1GR-FE Reassembly. Install the oil pan with the 17 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

  1. Install the oil pan with the 17 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:

    for bolt A, B and nut:

    21 N*m{ 214 kgf*cm , 15 ft.*lbf }

    for bolt C:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    Standard Bolt:

    Item Quantity Length
    A 6 25 mm (0.984 in.)
    B 9 45 mm (1.77 in.)
    C 2 14 mm (0.551 in.)

28. INSTALL OIL STRAINER SUB-ASSEMBLY

 

Engine unit 1GR-FE Reassembly. Install a new gasket to the oil strainer.

  1. Install a new gasket to the oil strainer.

    Text in Illustration
    *1 Groove
    *2 Protrusion

    HINT:

    Align the protrusion of the gasket with the groove of the oil strainer.

  1. Install the oil strainer with the 2 nuts.

    Torque:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

29. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY

 

Engine unit 1GR-FE Reassembly. Apply seal packing in a continuous line as shown in the illustration.

  1. Apply seal packing in a continuous line as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    3 to 4 mm (0.118 to 0.157 in.)

    NOTICE:

    1. Remove any oil from the contact surface.
    2. Install the No. 2 oil pan within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after the installation.

 

Engine unit 1GR-FE Reassembly. Install the No. 2 oil pan with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

  1. Install the No. 2 oil pan with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:

    for bolt:

    9.0 N*m{ 92 kgf*cm , 81 in.*lbf }

    for nut:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

30. INSTALL OIL PAN DRAIN PLUG

  1. Install the drain plug and a new gasket.

    Torque:

    40 N*m{ 408 kgf*cm , 30 ft.*lbf }

31. INSTALL CRANKSHAFT PULLEY

 

Engine unit 1GR-FE Reassembly. Using SST, install the crankshaft pulley with the pulley set bolt.

  1. Using SST, install the crankshaft pulley with the pulley set bolt.

    SST

    09213-54015 (91651-60855) 09330-00021

    Torque:

    250 N*m{ 2549 kgf*cm , 184 ft.*lbf }

32. SET NO. 1 CYLINDER TO TDC/COMPRESSION

 

Engine unit 1GR-FE Reassembly. Turn the crankshaft pulley, and align its groove with the timing mark 0 of the timing chain cover.

  1. Turn the crankshaft pulley, and align its groove with the timing mark "0" of the timing chain cover.

 

Engine unit 1GR-FE Reassembly. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration.

  1. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration. If not, turn the crankshaft 1 complete revolution (360°) and align the timing marks as above.

33. INSPECT VALVE CLEARANCE

 

Engine unit 1GR-FE Reassembly. Check the valves indicated in the illustration.

  1. Check the valves indicated in the illustration.

    1. Using a feeler gauge, measure the clearance between the valve lifter and camshaft.

      Standard Valve Clearance (Cold):

      Item Specified Condition
      Intake 0.15 to 0.25 mm (0.00591 to 0.00984 in.)
      Exhaust 0.29 to 0.39 mm (0.0114 to 0.0154 in.)
    2. Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.

  1. Turn the crankshaft 2/3 of a revolution (240°).

 

Engine unit 1GR-FE Reassembly. Check the valves indicated in the illustration.

  1. Check the valves indicated in the illustration.

    1. Using a feeler gauge, measure the clearance between the valve lifter and camshaft.

      Standard Valve Clearance (Cold):

      Item Specified Condition
      Intake 0.15 to 0.25 mm (0.00591 to 0.00984 in.)
      Exhaust 0.29 to 0.39 mm (0.0114 to 0.0154 in.)
    2. Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.

  1. Turn the crankshaft 2/3 of a revolution (240°).

 

Engine unit 1GR-FE Reassembly. Check the valves indicated in the illustration.

  1. Check the valves indicated in the illustration.

    1. Using a feeler gauge, measure the clearance between the valve lifter and camshaft.

      Standard Valve Clearance (Cold):

      Item Specified Condition
      Intake 0.15 to 0.25 mm (0.00591 to 0.00984 in.)
      Exhaust 0.29 to 0.39 mm (0.0114 to 0.0154 in.)
    2. Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.

34. ADJUST VALVE CLEARANCE

 

  1. Set the No. 1 cylinder to TDC/compression.

    1. Turn the crankshaft pulley, and align the notch with the timing mark "0" of the timing chain cover.

      Engine unit 1GR-FE Reassembly. Turn the crankshaft pulley, and align the notch with the timing mark 0 of the timing chain cover.

    2. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration. If not, turn the crankshaft 1 complete revolution (360°) and align the timing marks as above.

      Engine unit 1GR-FE Reassembly. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration.

    3. Place paint marks on the chain links that correspond with the timing marks of the camshaft timing gears.

      Engine unit 1GR-FE Reassembly. Place paint marks on the chain links that correspond with the timing marks of the camshaft timing gears.

  1. Remove the No. 1 chain tensioner.

    NOTICE:

    1. Never rotate the crankshaft with the No. 1 chain tensioner removed.
    2. When rotating the camshaft with the No. 1 chain removed, turn the crankshaft counterclockwise 40° from TDC first.
    1. Remove the 4 bolts, timing chain cover plate and gasket.

      Engine unit 1GR-FE Reassembly. Remove the 4 bolts, timing chain cover plate and gasket.

    2. While rotating the stopper plate of the No. 1 chain tensioner clockwise, push in the plunger of the No. 1 chain tensioner as shown in the illustration.

      Engine unit 1GR-FE Reassembly. While rotating the stopper plate of the No. 1 chain tensioner clockwise, push in the plunger of the No. 1 chain tensioner as shown in the illustration.

    3. While rotating the stopper plate of the tensioner counterclockwise downward, insert a bar of ?3.5 mm (0.138 in.) into the holes in the stopper plate and tensioner to fix the stopper plate in place.

    4. Remove the 2 bolts and No. 1 chain tensioner.

  1. Remove the No. 2 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being removed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. While raising the No. 2 chain tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

      Engine unit 1GR-FE Reassembly. While raising the No. 2 chain tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

    2. Hold the hexagonal portion of the No. 2 camshaft with a wrench, and remove the camshaft timing sprocket set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 2 camshaft with a wrench, and remove the camshaft timing sprocket set bolt.

      NOTICE:

      Be careful not to damage the cylinder head and valve lifter with the wrench.

    3. Separate the camshaft timing sprocket from the No. 2 camshaft.

    4. Rotate the camshaft counterclockwise using the wrench so that the cam lobes of the No. 1 cylinder face upward as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Rotate the camshaft counterclockwise using the wrench so that the cam lobes of the No. 1 cylinder face upward as shown in the illustration.

    5. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

    6. Remove the 4 bearing caps and No. 2 camshaft.

 

  1. Remove the No. 2 chain tensioner.

    Engine unit 1GR-FE Reassembly. Remove the No. 2 chain tensioner.

    1. Remove the No. 2 chain tensioner bolt, No. 2 chain tensioner and camshaft timing sprocket.

  1. Remove the No. 1 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being removed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Hold the hexagonal portion of the No. 1 camshaft with a wrench, and loosen the camshaft timing gear set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 1 camshaft with a wrench, and loosen the camshaft timing gear set bolt.

      NOTICE:

      1. Be careful not to damage the cylinder head and valve lifter with the wrench.
      2. Do not disassemble the camshaft timing gear.
    2. Slide the camshaft timing gear and separate the No. 1 chain from the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Slide the camshaft timing gear and separate the No. 1 chain from the camshaft timing gear.

    3. Rotate the No. 1 camshaft counterclockwise using a wrench so that the cam lobes of the No. 1 cylinder face downward as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Rotate the No. 1 camshaft counterclockwise using a wrench so that the cam lobes of the No. 1 cylinder face downward as shown in the illustration.

    4. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

    5. Remove the 4 bearing caps.

    6. Remove the camshaft timing gear set bolt with the No. 1 camshaft lifted up, and then remove the No. 1 camshaft and camshaft timing gear with the No. 2 chain.

      Engine unit 1GR-FE Reassembly. Remove the camshaft timing gear set bolt with the No. 1 camshaft lifted up, and then remove the No. 1 camshaft and camshaft timing gear with the No. 2 chain.

    7. Tie the No. 1 chain with a string as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Tie the No. 1 chain with a string as shown in the illustration.

      NOTICE:

      Be careful not to drop anything inside the timing chain cover.

  1. Remove the No. 4 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being removed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. While pushing down the No. 3 chain tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

      Engine unit 1GR-FE Reassembly. While pushing down the No. 3 chain tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

    2. Hold the hexagonal portion of the No. 4 camshaft with a wrench, and remove the camshaft timing sprocket set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 4 camshaft with a wrench, and remove the camshaft timing sprocket set bolt.

      NOTICE:

      Be careful not to damage the cylinder head and valve lifter with the wrench.

    3. Separate the camshaft timing sprocket from the No. 4 camshaft.

    4. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly loosen and remove the 8 bearing cap bolts in the sequence shown in the illustration.

    5. Remove the 4 bearing caps and No. 4 camshaft.

 

  1. Remove the No. 3 chain tensioner.

    1. Remove the No. 3 chain tensioner bolt, No. 3 chain tensioner and camshaft timing sprocket.

      Engine unit 1GR-FE Reassembly. Remove the No. 3 chain tensioner bolt, No. 3 chain tensioner and camshaft timing sprocket.

  1. Remove the No. 3 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being removed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Using several steps, loosen and remove the 8 bearing cap bolts uniformly in the sequence shown in the illustration.

      Engine unit 1GR-FE Reassembly. Using several steps, loosen and remove the 8 bearing cap bolts uniformly in the sequence shown in the illustration.

    2. Remove the 4 bearing caps.

    3. Hold the No. 1 chain, and remove the No. 3 camshaft with camshaft timing gear and No. 2 chain.

      Engine unit 1GR-FE Reassembly. Hold the No. 1 chain, and remove the No. 3 camshaft with camshaft timing gear and No. 2 chain.

    4. Tie the No. 1 chain with a string as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Tie the No. 1 chain with a string as shown in the illustration.

      NOTICE:

      Be careful not to drop anything inside the timing chain cover.

  1. Remove the 24 valve lifters from the cylinder head LH and RH.

 

Engine unit 1GR-FE Reassembly. Remove the 24 valve lifters from the cylinder head LH and RH.

  1. Determine the size of the valve lifter to be installed according to the following formulas or charts.

    1. Using a micrometer, measure the thickness of the removed lifter.

    2. Calculate the thickness of a new lifter so that the valve clearance comes within the specified value.

      T:

      Thickness of removed lifter

      A:

      Measured valve clearance

      N:

      Thickness of new lifter

      Intake:

      N = T + (A - 0.20 mm (0.00787 in.))

      Exhaust:

      N = T + (A - 0.34 mm (0.0131 in.))

    3. Select a new lifter with a thickness as close as possible to the calculated value.

      HINT:

      Lifters are available in 35 sizes in increments of 0.020 mm (0.000787 in.), from 5.060 mm (0.1992 in.) to 5.740 mm (0.2260 in.).

      Engine unit 1GR-FE Reassembly. Intake valve clearance (Cold)

      Intake valve clearance (Cold):

      0.15 to 0.25 mm (0.00591 to 0.00984 in.) EXAMPLE: The 5.250 mm (0.2067 in.) lifter is installed, and the measured clearance is 0.400 mm (0.0157 in.). Replace the 5.250 mm (0.2067 in.) lifter with a No. 46 lifter.

      New Lifter Thickness:

      Lifter No. Thickness Lifter No. Thickness Lifter No. Thickness
      06 5.060 mm (0.1992 in.) 30 5.300 mm (0.2087 in.) 54 5.540 mm (0.2181 in.)
      08 5.080 mm (0.2000 in.) 32 5.320 mm (0.2094 in.) 56 5.560 mm (0.2189 in.)
      10 5.100 mm (0.2008 in.) 34 5.340 mm (0.2102 in.) 58 5.580 mm (0.2197 in.)
      12 5.120 mm (0.2016 in.) 36 5.360 mm (0.2110 in.) 60 5.600 mm (0.2205 in.)
      14 5.140 mm (0.2024 in.) 38 5.380 mm (0.2118 in.) 62 5.620 mm (0.2213 in.)
      16 5.160 mm (0.2031 in.) 40 5.400 mm (0.2126 in.) 64 5.640 mm (0.2220 in.)
      18 5.180 mm (0.2039 in.) 42 5.420 mm (0.2134 in.) 66 5.660 mm (0.2228 in.)
      20 5.200 mm (0.2047 in.) 44 5.440 mm (0.2142 in.) 68 5.680 mm (0.2236 in.)
      22 5.220 mm (0.2055 in.) 46 5.460 mm (0.2150 in.) 70 5.700 mm (0.2244 in.)
      24 5.240 mm (0.2063 in.) 48 5.480 mm (0.2157 in.) 72 5.720 mm (0.2252 in.)
      26 5.260 mm (0.2071 in.) 50 5.500 mm (0.2165 in.) 74 5.740 mm (0.2260 in.)
      28 5.280 mm (0.2079 in.) 52 5.520 mm (0.2173 in.) - -
      Engine unit 1GR-FE Reassembly. Exhaust valve clearance (Cold)

      Exhaust valve clearance (Cold):

      0.29 to 0.39 mm (0.0114 to 0.0154 in.) EXAMPLE: The 5.340 mm (0.210 in.) lifter is installed, and the measured clearance is 0.480 mm (0.0189 in.). Replace the 5.340 mm (0.210 in.) lifter with a No. 48 lifter.

      New Lifter Thickness:

      Lifter No. Thickness Lifter No. Thickness Lifter No. Thickness
      06 5.060 mm (0.1992 in.) 30 5.300 mm (0.2087 in.) 54 5.540 mm (0.2181 in.)
      08 5.080 mm (0.2000 in.) 32 5.320 mm (0.2094 in.) 56 5.560 mm (0.2189 in.)
      10 5.100 mm (0.2008 in.) 34 5.340 mm (0.2102 in.) 58 5.580 mm (0.2197 in.)
      12 5.120 mm (0.2016 in.) 36 5.360 mm (0.2110 in.) 60 5.600 mm (0.2205 in.)
      14 5.140 mm (0.2024 in.) 38 5.380 mm (0.2118 in.) 62 5.620 mm (0.2213 in.)
      16 5.160 mm (0.2031 in.) 40 5.400 mm (0.2126 in.) 64 5.640 mm (0.2220 in.)
      18 5.180 mm (0.2039 in.) 42 5.420 mm (0.2134 in.) 66 5.660 mm (0.2228 in.)
      20 5.200 mm (0.2047 in.) 44 5.440 mm (0.2142 in.) 68 5.680 mm (0.2236 in.)
      22 5.220 mm (0.2051 in.) 46 5.460 mm (0.2150 in.) 70 5.700 mm (0.2244 in.)
      24 5.240 mm (0.2063 in.) 48 5.480 mm (0.2157 in.) 72 5.720 mm (0.2252 in.)
      26 5.260 mm (0.2071 in.) 50 5.500 mm (0.2165 in.) 74 5.740 mm (0.2260 in.)
      28 5.280 mm (0.2079 in.) 52 5.520 mm (0.2173 in.) - -
  1. Install the No. 3 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Align the mark link (yellow) with the timing mark (2-dot mark) of the camshaft timing gear shown in the illustration.

      Engine unit 1GR-FE Reassembly. Align the mark link (yellow) with the timing mark (2-dot mark) of the camshaft timing gear shown in the illustration.

    2. Apply a light coat of engine oil to the thrust portions and journals of the No. 3 camshaft.

    3. Temporarily put the No. 1 chain on the No. 2 chain of the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Temporarily put the No. 1 chain on the No. 2 chain of the camshaft timing gear.

    4. Set the No. 3 camshaft onto the cylinder head LH with the cam lobes of the No. 2 cylinder facing downward as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Set the No. 3 camshaft onto the cylinder head LH with the cam lobes of the No. 2 cylinder facing downward as shown in the illustration.

    5. Apply a light coat of engine oil to the 4 bearing caps.

    6. Set the 4 bearing caps in their proper locations.

      Engine unit 1GR-FE Reassembly. Set the 4 bearing caps in their proper locations.

    7. Apply a light coat of engine oil to the threads of the 8 bearing cap bolts.

    8. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Torque:

      for 10 mm head bolt:

      9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

      for 12 mm head bolt:

      24 N*m{ 245 kgf*cm , 18 ft.*lbf }

    9. Set the paint mark of the No. 1 chain between the timing marks of the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Set the paint mark of the No. 1 chain between the timing marks of the camshaft timing gear.

 

  1. Install the No. 3 chain tensioner.

    1. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

      Engine unit 1GR-FE Reassembly. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

    2. Temporarily install the camshaft timing sprocket and No. 3 chain tensioner with the bolt and align the mark links (yellow) with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket.

      Engine unit 1GR-FE Reassembly. Temporarily install the camshaft timing sprocket and No. 3 chain tensioner with the bolt and align the mark links (yellow) with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket.

    3. Tighten the No. 3 chain tensioner bolt.

      Torque:

      21 N*m{ 214 kgf*cm , 15 ft.*lbf }

  1. Install the No. 4 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Apply a light coat of engine oil to the thrust portions and journals of the No. 4 camshaft.

    2. Apply a light coat of engine oil to the threads and under the head of the camshaft timing sprocket set bolt.

    3. Align the knock pin hole on the camshaft timing sprocket with the knock pin of the No. 4 camshaft, and insert the No. 4 camshaft into the camshaft timing sprocket.

      Engine unit 1GR-FE Reassembly. Align the knock pin hole on the camshaft timing sprocket with the knock pin of the No. 4 camshaft, and insert the No. 4 camshaft into the camshaft timing sprocket.

    4. Temporarily install the camshaft timing sprocket set bolt.

    5. Set the 4 bearing caps in their proper locations.

      Engine unit 1GR-FE Reassembly. Set the 4 bearing caps in their proper locations.

    6. Apply a light coat of engine oil to the threads and under the heads of the 8 bearing cap bolts.

    7. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Torque:

      for 10 mm head bolt:

      9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

      for 12 mm head bolt:

      24 N*m{ 245 kgf*cm , 18 ft.*lbf }

    8. Hold the hexagonal portion of the No. 4 camshaft with a wrench, and tighten the camshaft timing sprocket set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 4 camshaft with a wrench, and tighten the camshaft timing sprocket set bolt.

      Torque:

      100 N*m{ 1020 kgf*cm , 74 ft.*lbf }

    9. Remove the pin from the No. 3 chain tensioner.

  1. Install the No. 1 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Align the mark link (yellow) with the timing mark (1-dot mark) of the camshaft timing gear as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Align the mark link (yellow) with the timing mark (1-dot mark) of the camshaft timing gear as shown in the illustration.

    2. Apply a light amount of engine oil to the thrust portions and journals of the camshaft.

    3. Temporarily put the No. 1 chain on the No. 2 chain of the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Temporarily put the No. 1 chain on the No. 2 chain of the camshaft timing gear.

    4. Align the knock pin hole of the camshaft timing gear with the knock pin of the No. 1 camshaft, and insert the No. 1 camshaft into the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Align the knock pin hole of the camshaft timing gear with the knock pin of the No. 1 camshaft, and insert the No. 1 camshaft into the camshaft timing gear.

    5. Apply a light coat of engine oil to the threads and under the head of the camshaft timing gear set bolt.

    6. Temporarily install the camshaft timing gear set bolt.

    7. Set the No. 1 camshaft onto the cylinder head RH with the cam lobes of the No. 1 cylinder facing downward as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Set the No. 1 camshaft onto the cylinder head RH with the cam lobes of the No. 1 cylinder facing downward as shown in the illustration.

    8. Apply a light coat of engine oil to the 4 bearing caps.

    9. Set the 4 bearing caps in their proper locations.

      Engine unit 1GR-FE Reassembly. Set the 4 bearing caps in their proper locations.

    10. Apply a light coat of engine oil to the threads and under the heads of the 8 bearing cap bolts.

    11. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Torque:

      for 10 mm head bolt:

      9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

      for 12 mm head bolt:

      24 N*m{ 245 kgf*cm , 18 ft.*lbf }

    12. Rotate the No. 1 camshaft clockwise using the hexagonal portion of the No. 1 camshaft so that the timing mark of the camshaft timing gear is aligned with the timing mark of the camshaft bearing cap.

      Engine unit 1GR-FE Reassembly. Rotate the No. 1 camshaft clockwise using the hexagonal portion of the No. 1 camshaft so that the timing mark of the camshaft timing gear is aligned with the timing mark of the camshaft bearing cap.

    13. Align the paint mark of the No. 1 chain with the timing mark of the camshaft timing gear.

      Engine unit 1GR-FE Reassembly. Align the paint mark of the No. 1 chain with the timing mark of the camshaft timing gear.

    14. Hold the hexagonal portion of the No. 1 camshaft with a wrench, and tighten the camshaft timing gear set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 1 camshaft with a wrench, and tighten the camshaft timing gear set bolt.

      Torque:

      100 N*m{ 1020 kgf*cm , 74 ft.*lbf }

 

  1. Install the No. 2 chain tensioner.

    1. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

      Engine unit 1GR-FE Reassembly. While pushing in the tensioner, insert a pin of ?1.0 mm (0.0394 in.) into the hole to fix the tensioner in place.

    2. Temporarily install the camshaft timing sprocket and No. 2 chain tensioner with the bolt and align the mark links (yellow) with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket.

      Engine unit 1GR-FE Reassembly. Temporarily install the camshaft timing sprocket and No. 2 chain tensioner with the bolt and align the mark links (yellow) with the timing marks (1-dot mark and 2-dot mark) of the camshaft timing gear and sprocket.

    3. Tighten the No. 2 chain tensioner bolt.

      Torque:

      21 N*m{ 214 kgf*cm , 15 ft.*lbf }

  1. Install the No. 2 camshaft.

    NOTICE:

    As the thrust clearance of the camshaft is small, the camshaft must be kept level while it is being installed. If the camshaft is not kept level, the portion of the cylinder head which receives the shaft thrust may crack or be damaged, causing the camshaft to seize or break. To avoid this, the following steps should be carried out.

    1. Apply a light coat of engine oil to the thrust portions and journals of the No. 2 camshaft.

    2. Set the No. 2 camshaft onto the cylinder head RH with the cam lobes of the No. 1 cylinder facing upward as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Set the No. 2 camshaft onto the cylinder head RH with the cam lobes of the No. 1 cylinder facing upward as shown in the illustration.

    3. Apply a light coat of engine oil to the 4 bearing caps.

    4. Set the 4 bearing caps in their proper locations.

      Engine unit 1GR-FE Reassembly. Set the 4 bearing caps in their proper locations.

    5. Apply a light coat of engine oil to the threads and under the heads of the 8 bearing cap bolts.

    6. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Engine unit 1GR-FE Reassembly. Uniformly install the 8 bearing cap bolts in several steps in the order shown in the illustration.

      Torque:

      for 10 mm head bolt:

      9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

      for 12 mm head bolt:

      24 N*m{ 245 kgf*cm , 18 ft.*lbf }

    7. Rotate the No. 2 camshaft clockwise using a wrench so that the knock pin of the No. 2 camshaft is aligned with the knock pin hole of the camshaft timing sprocket.

      Engine unit 1GR-FE Reassembly. Rotate the No. 2 camshaft clockwise using a wrench so that the knock pin of the No. 2 camshaft is aligned with the knock pin hole of the camshaft timing sprocket.

    8. Apply a light coat of engine oil to the threads and under the head of the camshaft timing sprocket set bolt.

    9. Hold the hexagonal portion of the No. 2 camshaft with a wrench, and install the camshaft timing sprocket set bolt.

      Engine unit 1GR-FE Reassembly. Hold the hexagonal portion of the No. 2 camshaft with a wrench, and install the camshaft timing sprocket set bolt.

      Torque:

      100 N*m{ 1020 kgf*cm , 74 ft.*lbf }

    10. Remove the pin from the No. 2 chain tensioner.

 

  1. Install the No. 1 chain tensioner.

    1. While turning the stopper plate of the tensioner clockwise, push in the plunger of the tensioner as shown in the illustration.

      Engine unit 1GR-FE Reassembly. While turning the stopper plate of the tensioner clockwise, push in the plunger of the tensioner as shown in the illustration.

    2. While turning the stopper plate of the tensioner counterclockwise, insert a bar of ?3.5 mm (0.138 in.) into the holes on the stopper plate and tensioner to fix the stopper plate in place.

    3. Apply a light coat of engine oil to the threads and under the heads of the 2 No. 1 chain tensioner bolts.

    4. Install the No. 1 chain tensioner with the 2 bolts.

      Torque:

      10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    5. Remove the bar from the chain tensioner.

    6. Install a new gasket and the timing chain cover plate with the 4 bolts.

      Engine unit 1GR-FE Reassembly. Install a new gasket and the timing chain cover plate with the 4 bolts.

      Torque:

      9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

    7. Turn the crankshaft pulley 2 complete revolutions slowly, and align the notch with the timing mark "0" of the timing chain cover.

      Engine unit 1GR-FE Reassembly. Turn the crankshaft pulley 2 complete revolutions slowly, and align the notch with the timing mark 0 of the timing chain cover.

    8. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration.

      Engine unit 1GR-FE Reassembly. Check that the timing marks of the camshaft timing gears and sprockets are aligned with the timing marks of the bearing caps as shown in the illustration.

35. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY RH

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover and cylinder head cover.

 

Engine unit 1GR-FE Reassembly. Apply seal packing as shown in the illustration.

  1. Apply seal packing as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    2 to 3 mm (0.0787 to 0.118 in.)

    NOTICE:

    1. Remove any oil from the contact surface.
    2. Install the head cover within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after the installation.
  1. Install a new gasket to the cylinder head cover.

  1. Install the seal washers to the bolts.

 

Engine unit 1GR-FE Reassembly. Temporarily install the cylinder head cover with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

  1. Temporarily install the cylinder head cover with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:

    for bolt A:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    for bolt B and nut:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

36. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH

  1. Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the cylinder head, timing chain cover and cylinder head cover.

 

Engine unit 1GR-FE Reassembly. Apply seal packing as shown in the illustration.

  1. Apply seal packing as shown in the illustration.

    Seal packing:

    Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

    Standard seal diameter:

    2 to 3 mm (0.0787 to 0.118 in.)

    NOTICE:

    1. Remove any oil from the contact surface.
    2. Install the head cover within 3 minutes after applying seal packing.
    3. Do not start the engine for at least 2 hours after the installation.
  1. Install a new gasket to the cylinder head cover.

  1. Install the seal washers to the bolts.

 

Engine unit 1GR-FE Reassembly. Temporarily install the cylinder head cover with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

  1. Temporarily install the cylinder head cover with the 10 bolts and 2 nuts. Tighten the bolts and nuts uniformly in several steps.

    Torque:

    for bolt A:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    for bolt B and nut:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

37. INSTALL VENTILATION VALVE SUB-ASSEMBLY

 

Engine unit 1GR-FE Reassembly. Apply adhesive to the threads of the ventilation valve.

  1. Apply adhesive to the threads of the ventilation valve.

    Adhesive:

    Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

  1. Install the ventilation valve to the cylinder head cover.

    Torque:

    27 N*m{ 275 kgf*cm , 20 ft.*lbf }

38. INSTALL SPARK PLUG

  1. Install the 6 spark plugs.

    Torque:

    20 N*m{ 204 kgf*cm , 15 ft.*lbf }

39. INSTALL OIL FILLER CAP HOUSING

 

Engine unit 1GR-FE Reassembly. Install a new gasket and the oil filler cap housing with the 2 nuts.

  1. Install a new gasket and the oil filler cap housing with the 2 nuts.

    Torque:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

40. INSTALL OIL FILLER CAP SUB-ASSEMBLY

41. INSTALL OIL CONTROL VALVE FILTER

 

Engine unit 1GR-FE Reassembly. Install 2 new gaskets to 2 new unions.

  1. Install 2 new gaskets to 2 new unions.

  1. Insert new filters to the unions.

  1. Apply adhesive to 2 or 3 threads of the unions.

    Adhesive:

    Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

 

Engine unit 1GR-FE Reassembly. Install the unions to the cylinder head LH and RH.

  1. Install the unions to the cylinder head LH and RH.

    Torque:

    62 N*m{ 632 kgf*cm , 46 ft.*lbf }

42. INSTALL CRANKSHAFT POSITION SENSOR

 

Engine unit 1GR-FE Reassembly. Install the sensor with the bolt.

  1. Install the sensor with the bolt.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

43. INSTALL VVT SENSOR

 

Engine unit 1GR-FE Reassembly. Apply a light coat of engine oil to the O-ring of each VVT sensor.

  1. Apply a light coat of engine oil to the O-ring of each VVT sensor.

  1. Install the 2 VVT sensors with the 2 bolts.

    Torque:

    8.0 N*m{ 82 kgf*cm , 71 in.*lbf }

44. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY LH

 

Engine unit 1GR-FE Reassembly. Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve.

  1. Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve.

 

Engine unit 1GR-FE Reassembly. Install the camshaft timing oil control valve with the bolt.

  1. Install the camshaft timing oil control valve with the bolt.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    NOTICE:

    Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.

45. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY RH

 

Engine unit 1GR-FE Reassembly. Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve.

  1. Apply a light coat of engine oil to a new O-ring and install it to the camshaft timing oil control valve.

  1. Install the camshaft timing oil control valve with the bolt.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    NOTICE:

    Be careful that the O-ring is not cracked when installing the camshaft timing oil control valve.

46. INSTALL CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY

 

Engine unit 1GR-FE Reassembly. Apply adhesive to 2 or 3 threads of the drain cock end.

  1. Apply adhesive to 2 or 3 threads of the drain cock end.

    Adhesive:

    Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

 

Engine unit 1GR-FE Reassembly. Install the drain cock.

  1. Install the drain cock.

    Torque:

    25 N*m{ 255 kgf*cm , 18 ft.*lbf }

    NOTICE:

    1. Install the drain cock within 3 minutes after applying adhesive.
    2. Do not expose the drain cock to coolant within 1 hour after installing.
  1. Rotate the drain cock clockwise as shown in the illustration.

    NOTICE:

    1. Do not rotate the drain cock by more than 1 revolution (360°) after tightening the drain cock to the specified torque.
    2. Do not loosen the drain cock after setting it correctly.

47. INSTALL REAR WATER BY-PASS JOINT

 

Engine unit 1GR-FE Reassembly. Apply soapy water to a new O-ring, and install it to the water outlet pipe. Then set 2 new gaskets to the water ports LH and RH.

  1. Apply soapy water to a new O-ring, and install it to the water outlet pipe. Then set 2 new gaskets to the water ports LH and RH.

 

Engine unit 1GR-FE Reassembly. Install the rear water by-pass joint with the 2 bolts and 4 nuts.

  1. Install the rear water by-pass joint with the 2 bolts and 4 nuts.

    Torque:

    for bolt:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }

    for nut:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

48. INSTALL WATER INLET HOUSING

 

Engine unit 1GR-FE Reassembly. Apply soapy water to a new O-ring, install it to the water outlet pipe.

  1. Apply soapy water to a new O-ring, install it to the water outlet pipe.

  1. Install a new O-ring to the water pump.

  1. Install a new gasket to the water pump.

 

Engine unit 1GR-FE Reassembly. Install the water inlet with the 5 bolts.

  1. Install the water inlet with the 5 bolts.

    Torque:

    9.0 N*m{ 92 kgf*cm , 80 in.*lbf }

49. CONNECT NO. 3 WATER BY-PASS HOSE

50. CONNECT NO. 2 WATER BY-PASS HOSE

51. CONNECT NO. 1 WATER BY-PASS HOSE

52. INSTALL OIL FILTER BRACKET SUB-ASSEMBLY

  1. Set a new O-ring to the timing chain cover.

 

Engine unit 1GR-FE Reassembly. Install the oil filter bracket with the 3 bolts and 2 nuts.

  1. Install the oil filter bracket with the 3 bolts and 2 nuts.

    Torque:

    19 N*m{ 194 kgf*cm , 14 ft.*lbf }

53. INSTALL OIL COOLER ASSEMBLY

  1. Clean the oil cooler contact surface on the cooler mounting.

  1. Apply a light coat of engine oil to a new O-ring, and install it into the oil cooler.

  1. Apply a light coat of engine oil to the threads of the oil cooler union bolt.

 

Engine unit 1GR-FE Reassembly. Align the protrusion of the oil filter bracket with the cutout of the oil cooler.

  1. Align the protrusion of the oil filter bracket with the cutout of the oil cooler.

  1. Install the oil cooler with the plate washer and oil cooler union bolt.

    Torque:

    68 N*m{ 693 kgf*cm , 50 ft.*lbf }

 

Engine unit 1GR-FE Reassembly. Install the oil cooler hose and No. 2 oil cooler hose.

  1. Install the oil cooler hose and No. 2 oil cooler hose.

54. INSTALL OIL FILTER SUB-ASSEMBLY

  1. Check and clean the oil filter installation surface.

  1. Apply clean engine oil to the gasket of a new oil filter.

  1. Lightly screw the oil filter into place by hand. Tighten it until the gasket contacts the seat.

 

Engine unit 1GR-FE Reassembly. Using SST, tighten the oil filter. Depending on the work space available, choose from the following.

  1. Using SST, tighten the oil filter. Depending on the work space available, choose from the following.

    SST

    09228-07501

    1. If enough space is available, use a torque wrench to tighten the oil filter.

      Torque:

      17 N*m{ 173 kgf*cm , 13 ft.*lbf }

    2. If enough space is not available to use a torque wrench, tighten the oil filter a 3/4 turn by hand or with a common wrench.

 

Engine unit 1GR-FE Reassembly. Install the service hole cover to the No. 2 engine under cover with the 2 bolts.

  1. Install the service hole cover to the No. 2 engine under cover with the 2 bolts.

    Torque:

    10 N*m{ 102 kgf*cm , 7 ft.*lbf }