Timing Chain Removal

Engine. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
1Az-Fe Engine Mechanical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE RADIATOR SUPPORT OPENING COVER

  3. REMOVE FRONT WHEEL RH

  4. REMOVE NO. 1 ENGINE UNDER COVER

  5. REMOVE FRONT FENDER APRON RH

  6. REMOVE NO. 1 ENGINE COVER

  7. DRAIN ENGINE OIL

  8. REMOVE FRONT EXHAUST PIPE

  9. REMOVE FRONT SUSPENSION MEMBER REINFORCEMENT RH

  10. REMOVE FAN AND GENERATOR V BELT

  11. REMOVE GENERATOR ASSEMBLY

  12. REMOVE RADIATOR RESERVOIR TANK

  13. REMOVE ENGINE MOUNTING INSULATOR FR

  14. REMOVE ENGINE MOUNTING INSULATOR RH

  15. REMOVE IDLER PULLEY BRACKET

  16. REMOVE IGNITION COIL ASSEMBLY

  17. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY

  18. REMOVE OIL PAN SUB-ASSEMBLY

  19. SET NO. 1 CYLINDER TO TDC/COMPRESSION

  20. REMOVE CRANKSHAFT PULLEY

  21. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

  22. REMOVE ENGINE MOUNTING BRACKET RH

  23. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

  24. REMOVE CRANKSHAFT POSITION SENSOR

  25. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY

  26. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE

  27. REMOVE TIMING CHAIN GUIDE

  28. REMOVE CHAIN TENSIONER SLIPPER

  29. REMOVE NO. 1 CHAIN VIBRATION DAMPER

  30. REMOVE CHAIN SUB-ASSEMBLY

  31. REMOVE CRANKSHAFT TIMING SPROCKET

  32. REMOVE NO. 2 CHAIN SUB-ASSEMBLY

Timing Chain -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.


2. REMOVE RADIATOR SUPPORT OPENING COVER


3. REMOVE FRONT WHEEL RH


4. REMOVE NO. 1 ENGINE UNDER COVER


5. REMOVE FRONT FENDER APRON RH


6. REMOVE NO. 1 ENGINE COVER


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 2 nuts and cover.



7. DRAIN ENGINE OIL
  1. Remove the oil filler cap.

  1. Remove the oil drain plug and drain the oil into a container.



8. REMOVE FRONT EXHAUST PIPE
  1. Remove the 2 bolts, 2 compression springs and front exhaust pipe.



  1. Remove the gasket from the exhaust manifold.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal



9. REMOVE FRONT SUSPENSION MEMBER REINFORCEMENT RH
  1. Remove the 4 bolts and reinforcement RH.



10. REMOVE FAN AND GENERATOR V BELT


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Using SST 19 mm socket wrench, loosen the V-ribbed belt tensioner arm clockwise, then remove the fan and generator V belt.

    SST
    09216-42010
    NOTICE:
    1. Be sure to connect SST and the tools so that they are in line during use.
    2. When retracting the tensioner, turn it clockwise slowly for 3 seconds or more. Do not apply force rapidly.
    3. After the tensioner is fully retracted, do not apply force any more than necessary.


11. REMOVE GENERATOR ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Disconnect the generator connector.

  1. Remove the terminal cap.

  1. Remove the nut and disconnect the generator wire.

  1. Remove the bolt and wire harness clamp bracket.

  1. Remove the wire harness clamp.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 2 bolts and generator.



12. REMOVE RADIATOR RESERVOIR TANK


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 2 bolts and radiator reservoir.



13. REMOVE ENGINE MOUNTING INSULATOR FR


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Place a transmission jack underneath the engine, then put a wooden block on the jack.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the through bolt and nut.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 2 bolts and engine mounting insulator FR.

    HINT:
    Keep clearance by lowering the engine using the transmission jack when removing the engine mounting insulator FR.


14. REMOVE ENGINE MOUNTING INSULATOR RH


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 4 bolts, 2 nuts and engine mounting insulator RH.

    NOTICE:
    Do not apply excessive force to the return tube when removing the engine mounting insulator RH.
    HINT:
    Keep clearance by lowering the engine using the transmission jack when removing the engine mounting insulator RH.


15. REMOVE IDLER PULLEY BRACKET


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Loosen the 2 bolts and remove the bracket together with the 2 bolts.



16. REMOVE IGNITION COIL ASSEMBLY
  1. Disconnect the 4 ignition coil connectors.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 4 bolts and 4 ignition coils.



17. REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Disconnect the 2 ventilation hoses from the cylinder head cover.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the 2 bolts and disconnect the 2 engine wires.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 8 bolts, 2 nuts and cylinder head cover.



18. REMOVE OIL PAN SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Install the No. 1 and No. 2 engine hangers with the bolts.

    Torque:
    38 N*m{387 kgf*cm, 28 ft.*lbf}
    Part No.
    Item
    Part No.
    No. 1 engine hanger
    12281-28010
    No. 2 engine hanger
    12282-28010
    Bolt
    91512-61020
  1. Attach the sling device to the engine hangers and chain block.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the 12 bolts and 2 nuts.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Insert the blade of an oil pan seal cutter between the crankcase, chain cover and oil pan and cut off the applied sealer and remove the oil pan.

    NOTICE:
    Be careful not to damage the contact surface of the crankcase, chain cover and oil pan.


19. SET NO. 1 CYLINDER TO TDC/COMPRESSION


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Turn the crankshaft pulley until its groove and the timing mark "0" of the timing chain cover are aligned.

  1. Check that each timing mark of the camshaft timing gear and sprocket is aligned with each timing mark located on the No. 1 and No. 2 bearing caps as shown in the illustration.
    If not, turn the crankshaft by 1 revolution (360°) to align the timing marks as above.



20. REMOVE CRANKSHAFT PULLEY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Using SST, fix the pulley in place and loosen the pulley bolt.

    SST
    09213-54015(91651-60855)
    09330-00021


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the crankshaft pulley.

    HINT:
    If necessary, remove the pulley and pulley bolt using SST.
    SST
    09950-50013(09951-05010,09952-05010,09953-05020,09954-05021)
    09950-40011(09957-04010)


21. REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the 2 nuts, chain tensioner and gasket.

    NOTICE:
    Do not turn the crankshaft without the chain tensioner.


22. REMOVE ENGINE MOUNTING BRACKET RH


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 3 bolts and engine mounting bracket RH.



23. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY
  1. Lift the engine upward using the transmission jack.

    NOTICE:
    Do not lift the engine more than necessary.


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the bolt, nut and V-ribbed belt tensioner.



24. REMOVE CRANKSHAFT POSITION SENSOR


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Disconnect the sensor connector.

  1. Remove the connector clamp.

  1. Remove the wire harness from the wire harness clamp bracket.

  1. Remove the wire harness clamp.

  1. Remove the bolt and sensor.



25. REMOVE TIMING CHAIN COVER SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Using an E10 "torx" socket, remove the stud bolt for the V-ribbed belt tensioner.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the 11 bolts and 2 nuts.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the timing chain cover by prying the portions between the timing chain cover, cylinder head and cylinder block with a screwdriver.

    NOTICE:
    Be careful not to damage the contact surfaces of the timing chain cover, cylinder head and cylinder block.


26. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35


27. REMOVE TIMING CHAIN GUIDE


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the bolt and timing chain guide.



28. REMOVE CHAIN TENSIONER SLIPPER


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the bolt and chain tensioner slipper.



29. REMOVE NO. 1 CHAIN VIBRATION DAMPER


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
  1. Remove the 2 bolts and chain vibration damper.



30. REMOVE CHAIN SUB-ASSEMBLY


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35


31. REMOVE CRANKSHAFT TIMING SPROCKET


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35


32. REMOVE NO. 2 CHAIN SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Turn the crankshaft by 90° counterclockwise to align the adjusting hole of the oil pump drive shaft sprocket with the groove of the oil pump.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Insert a 4 mm diameter bar into the adjusting hole of the oil pump drive shaft sprocket to lock the gear in position, and then remove the nut.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.1Az-Fe Engine Mechanical.Engine.Timing Chain  Removal
  1. Remove the bolt, chain tensioner plate and spring.

  1. Remove the oil pump drive sprocket, oil pump drive shaft sprocket and No. 2 chain.