REMOVE OIL FILLER CAP SUB-ASSEMBLY

REMOVE RADIATOR CAP SUB-ASSEMBLY

REMOVE SPARK PLUG

REMOVE OIL PAN DRAIN PLUG

REMOVE VENTILATION VALVE SUB-ASSEMBLY

REMOVE CAMSHAFT POSITION SENSOR

REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

REMOVE CRANKSHAFT POSITION SENSOR

REMOVE NO. 1 OIL PIPE

REMOVE NO. 2 OIL PIPE

REMOVE CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY

REMOVE OIL FILTER ELEMENT

REMOVE CRANKSHAFT PULLEY

REMOVE WATER INLET ASSEMBLY

REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

REMOVE REAR WATER BY-PASS JOINT

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 1)

REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY (for Bank 2)

REMOVE SPARK PLUG TUBE GASKET

REMOVE NO. 2 OIL PAN SUB-ASSEMBLY

REMOVE OIL PAN SUB-ASSEMBLY

REMOVE OIL STRAINER SUB-ASSEMBLY

REMOVE ENGINE REAR OIL SEAL RETAINER

REMOVE ENGINE REAR OIL SEAL

REMOVE WATER PUMP ASSEMBLY

REMOVE TIMING CHAIN COVER SUB-ASSEMBLY

REMOVE TIMING CHAIN CASE OIL SEAL

SET NO. 1 CYLINDER TO TDC / COMPRESSION

REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY

REMOVE CHAIN TENSIONER SLIPPER

REMOVE CHAIN SUB-ASSEMBLY

REMOVE IDLE SPROCKET ASSEMBLY

REMOVE NO. 1 CHAIN VIBRATION DAMPER

REMOVE NO. 2 CHAIN VIBRATION DAMPER

REMOVE CRANKSHAFT TIMING SPROCKET

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

REMOVE NO. 2 CHAIN TENSIONER ASSEMBLY

REMOVE CAMSHAFT BEARING CAP (for Bank 1)

REMOVE CAMSHAFT

REMOVE NO. 2 CAMSHAFT

REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY RH

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

REMOVE NO. 3 CHAIN TENSIONER ASSEMBLY

REMOVE CAMSHAFT BEARING CAP (for Bank 2)

REMOVE NO. 3 CAMSHAFT

REMOVE NO. 4 CAMSHAFT

REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY LH

REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

REMOVE VALVE LASH ADJUSTER ASSEMBLY

REMOVE CYLINDER HEAD SUB-ASSEMBLY RH

REMOVE CYLINDER HEAD SUB-ASSEMBLY LH

REMOVE CYLINDER BLOCK WATER JACKET SPACER RH

REMOVE CYLINDER BLOCK WATER JACKET SPACER LH

REMOVE KNOCK SENSOR

REMOVE WATER OUTLET PIPE SUB-ASSEMBLY

REMOVE VALVE STEM CAP

REMOVE INTAKE VALVE

REMOVE EXHAUST VALVE

REMOVE VALVE STEM OIL SEAL

REMOVE VALVE SPRING SEAT

REMOVE NO. 1 STRAIGHT SCREW PLUG

REMOVE NO. 2 STRAIGHT SCREW PLUG

REMOVE UNION

REMOVE RING PIN

REMOVE STUD BOLT

REMOVE INTAKE VALVE GUIDE BUSH

REMOVE EXHAUST VALVE GUIDE BUSH

REMOVE PISTON SUB-ASSEMBLY WITH CONNECTING ROD

REMOVE CONNECTING ROD BEARING

REMOVE CRANKSHAFT

REMOVE CRANKSHAFT BEARING

REMOVE CRANKSHAFT THRUST WASHER SET

REMOVE PISTON RING SET

REMOVE PISTON SUB-ASSEMBLY WITH PIN

REMOVE NO. 1 OIL NOZZLE SUB-ASSEMBLY

REMOVE CONNECTING ROD SMALL END BUSH

Remove the oil filler cap and gasket.

Remove the radiator cap.

Remove the drain plug and gasket.

Remove the ventilation valve.

Remove the 4 bolts and 4 sensors.

Remove the 4 bolts and 4 oil control valves.

Remove the bolt and sensor.

Remove the oil check valve bolt, oil pipe union and oil pipe.

Remove the oil control valve filter LH and gaskets.

Remove the oil check valve bolt, oil pipe union and oil pipe.

Remove the oil control valve filter RH and gaskets.

Remove the water drain cocks from the cylinder block.

Remove the water drain cock plugs from the water drain cocks.

Using SST, remove the oil filter cap.

• SST
• 09228-06501

• HINT:

• Place a container for oil to be drained before removing the cap.

Remove the oil filter element and O-ring from the oil filter cap.

• NOTICE:

• Do not use any tools when removing the O-ring to prevent the O-ring groove from being damaged.

Using SST, loosen the crankshaft pulley bolt.

• SST
• 09213-70011(09213-70020)
  09330-00021

Using SST, remove the crankshaft pulley bolt and crankshaft pulley.

• SST
• 09950-50013(09951-05010,09952-05010,09953-05020,09954-05021)

Separate the 3 water by-pass hoses.

Remove the 4 bolts, nut and water inlet.

Remove the 2 O-rings.

Remove the 3 water by-pass hoses.

Remove the 3 nuts and water inlet with thermostat.

Remove the gasket from the water inlet.

Remove the 2 bolts, 4 nuts and water by-pass joint.

Remove the 2 gaskets and O-ring.

Remove the 14 bolts, head cover and gasket.

Remove the 3 gaskets.

Remove the 12 bolts, head cover and gasket.

• NOTICE:

• The baffle plate is located on the back of the portion shown in the illustration. Do not damage the baffle plate when removing the head cover.

Remove the 3 gaskets.

Pry up the claws of the ventilation baffle plate.

• NOTICE:

• Do not deform the claws of the baffle plate more than necessary.

Remove the 6 gaskets from the cylinder head covers.

• NOTICE:

Remove the 15 bolts and 2 nuts.

Insert the blade of SST between the oil pans. Cut through the applied sealer and remove the No. 2 oil pan sub-assembly.

• SST
• 09032-00100

• NOTICE:

• Be careful not to damage the contact surfaces of the oil pans.

Remove the 16 bolts and 2 nuts.

• HINT:

• Be sure to clean the bolts and stud bolts and check the threads for cracks or other damage.

Remove the oil pan by prying between the oil pan and cylinder block with a screwdriver.

• NOTICE:

• Be careful not to damage the contact surfaces of the cylinder block and oil pan.

• HINT:

• Tape the screwdriver tip before use.

Remove the 2 O-rings.

Remove the 3 nuts, oil strainer and gasket.

Remove the 8 bolts and baffle plate.

Remove the 6 bolts.

Using a screwdriver, pry out the oil seal retainer.

• NOTICE:

• Be careful not to damage the engine rear oil seal retainer.

• HINT:

• Tape the screwdriver tip before use.

Place the oil seal retainer on wooden blocks.

• NOTICE:

• Be careful not to damage the engine rear oil seal retainer.

Using a screwdriver and a hammer, tap out the oil seal.

• HINT:

• Tape the screwdriver tip before use.

Remove the 16 bolts, water pump and gasket.

Remove the 16 bolts and 2 nuts as shown in the illustration.

Remove the timing chain cover by prying between the timing chain cover and cylinder head or cylinder block with a screwdriver.

• NOTICE:

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

• HINT:

• Tape the screwdriver tip before use.

Remove the 4 bolts, chain cover plate and gasket.

Remove the gasket.

Using a screwdriver, pry out the oil seal.

• HINT:

• Tape the screwdriver tip before use.

Temporarily tighten the pulley set bolt.

Set the timing mark on the crank angle sensor plate to the RH block bore center line (TDC / compression).

Check that the timing marks of the camshaft timing gears are aligned with the timing marks of the bearing cap as shown in the illustration.

If not, turn the crankshaft 1 revolution (360°) and align the timing marks as above.

Move the stopper plate upward to release the lock, and push the plunger deep into the tensioner.

Move the stopper plate downward to set the lock, and insert a hexagon wrench into the stopper plate's hole.

Remove the 2 bolts and chain tensioner.

Remove the chain tensioner slipper.

Turn the crankshaft counterclockwise 10° to loosen the chain of the crankshaft timing sprocket.

Remove the pulley set bolt.

Remove the chain from the crankshaft timing sprocket and place it on the crankshaft.

Turn the camshaft timing gear assembly on the RH bank clockwise (approximately 60°) and set it as shown in the illustration. Be sure to loosen the chain between the banks.

Remove the chain.

Using a 10 mm hexagon wrench, remove the No. 2 idle gear shaft, sprocket and No. 1 idle gear shaft.

Remove the 2 bolts and vibration damper.

Remove the 2 vibration dampers.

Remove the crankshaft timing sprocket from the crankshaft.

Remove the 2 pulley set keys from the crankshaft.

While raising the No. 2 chain tensioner, insert a pin of φ 1.0 mm (0.039 in.) into the hole to fix the No. 2 chain tensioner.

Hold the hexagonal portion of the camshaft with a wrench, and remove the 2 bolts and 2 camshaft timing gear assemblies.

• NOTICE:

Remove the No. 2 chain.

Remove the bolt and No. 2 chain tensioner.

Check that the camshafts are positioned as shown in the illustration.

Uniformly loosen and remove the 9 bearing cap bolts in the sequence shown in the illustration.

Uniformly loosen and remove the 14 bearing cap bolts in the sequence shown in the illustration.

• NOTICE:

• Uniformly loosen the bolts while keeping the camshaft level.

Remove the 6 bearing caps.

Remove the camshaft.

Remove the No. 2 camshaft.

Remove the camshaft housing sub-assembly RH by prying between the cylinder head and camshaft housing sub-assembly RH with a screwdriver.

• NOTICE:

• Be careful not to damage the contact surfaces of the cylinder head and camshaft housing.

• HINT:

• Tape the screwdriver tip before use.

While pushing down the No. 3 chain tensioner, insert a pin of φ 1.0 mm (0.039 in.) into the hole to fix the No. 3 chain tensioner.

Hold the hexagonal portion of the camshaft with a wrench, and remove the 2 bolts and 2 camshaft timing gear assemblies.

• NOTICE:

Remove the No. 2 chain.

Remove the bolt and No. 3 chain tensioner.

Check that the camshafts are positioned as shown in the illustration.

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

Uniformly loosen and remove the 13 bearing cap bolts in the sequence shown in the illustration.

• NOTICE:

• Uniformly loosen the bolts while keeping the camshaft level.

Remove the 5 bearing caps.

Remove the No. 3 camshaft.

Remove the No. 4 camshaft.

Remove the camshaft housing by prying between the cylinder head and camshaft housing with a screwdriver.

• NOTICE:

• Be careful not to damage the contact surfaces of the cylinder head and camshaft housing.

• HINT:

• Tape the screwdriver tip before use.

Remove the 24 valve rocker arms.

• HINT:

• Arrange the removed parts in the correct order.

Remove the 24 valve lash adjusters from the cylinder head.

• HINT:

• Arrange the removed parts in the correct order.

Using a 10 mm bi-hexagon wrench, uniformly loosen the 8 bolts in the sequence shown in the illustration. Remove the 8 cylinder head bolts and plate washers.

• NOTICE:

• HINT:

• Be sure to keep separate the removed parts for each installation position.

Remove the cylinder head and gasket.

Uniformly loosen and remove the bolts in the sequence shown in the illustration.

Using a 10 mm bi-hexagon wrench, uniformly loosen the 8 bolts in the sequence shown in the illustration. Remove the 8 cylinder head bolts and plate washers.

• NOTICE:

• HINT:

• Be sure to keep separate the removed parts for each installation position.

Remove the cylinder head and gasket.

Using needle-nose pliers, remove the cylinder block water jacket spacer RH.

• NOTICE:

• Be sure to remove the water jacket spacer if turning the cylinder block.

Using needle-nose pliers, remove the cylinder block water jacket spacer LH.

• NOTICE:

• Be sure to remove the water jacket spacer if turning the cylinder block.

Disconnect the knock sensor wire.

Disconnect the 2 knock sensor connectors.

Remove the 2 bolts and knock sensors.

Remove the 2 bolts and water outlet pipe.

Remove the valve stem caps from the cylinder heads.

• HINT:

• Arrange the removed parts in the correct order.

Using SST, compress the compression spring and remove the valve spring retainer locks.

• SST
• 09202-70020(09202-00010)

Remove the retainer, compression spring and valve.

• HINT:

• Arrange the removed parts in the correct order.

Using SST, compress the compression spring and remove the valve spring retainer locks.

• SST
• 09202-70020(09202-00010)

Remove the retainer, compression spring and valve.

• HINT:

• Arrange the removed parts in the correct order.

Using needle-nose pliers, remove the oil seals.

Using compressed air and a magnetic finger, remove the valve spring seats by blowing air onto them.

Using a 10 mm hexagon wrench, remove the 4 screw plugs and 4 gaskets.

• NOTICE:

• If water leaks from the straight screw plug or the plug corrodes, replace it.

Using a 14 mm hexagon wrench, remove the screw plugs and gaskets.

• NOTICE:

• If water leaks from the straight screw plug or the plug corrodes, replace it.

Remove the unions from the cylinder heads.

Heat the cylinder head to 80 to 100°C (176 to 212°F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap out the guide bushes.

• SST
• 09201-10000(09201-01050)
  09950-70010(09951-07100)

Heat the cylinder head to 80 to 100°C (176 to 212°F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap out the guide bushes.

• SST
• 09201-10000(09201-01050)
  09950-70010(09951-07100)

Check that the matchmarks on the connecting rod and cap are aligned.

• HINT:

• The matchmarks on the connecting rods and caps are for ensuring the correct reassembly.

Remove the 2 connecting rod cap bolts.

Using the 2 removed connecting rod caps bolts, remove the connecting rod cap and lower bearing by wiggling the connecting rod cap right and left.

• HINT:

• Keep the lower bearing inserted to the connecting rod cap.

Using a ridge reamer, remove all the carbon from the top of the cylinder.

Push the piston, connecting rod assembly and upper bearing through the top of the cylinder block.

• HINT:

Uniformly loosen and remove the 8 main bearing cap bolts and seal washers in the several steps and in the sequence shown in the illustration.

Uniformly loosen the 16 bearing cap bolts, in several steps, in the sequence shown in the illustration.

Using a screwdriver, pry out the main bearing caps. Remove the 4 main bearing caps and lower bearings.

• NOTICE:

Remove the crankshaft.

Remove the upper bearings and upper thrust washers from the cylinder block.

Using a piston ring expander, remove the 2 compression rings.

Using a piston ring expander, remove the oil ring rail.

Remove the oil ring expander by hand.

• HINT:

• Arrange the removed parts in the correct order.

Disconnect the connecting rod from the piston.

Using a screwdriver, pry off the snap rings from the piston.

Gradually heat the piston to approximately 80°C (176°F).

Using a brass bar and plastic hammer, lightly tap out the piston pin and remove the connecting rod.

• HINT:

The piston and pin are a matched set.

Arrange the pistons, pins, rings, connecting rods and bearings in the correct order.

Using a gasket scraper, remove the carbon from the piston top.

Using a groove cleaning tool or broken ring, clean the piston ring grooves.

Using solvent and a brush, thoroughly clean the piston.

• NOTICE:

• Do not use a wire brush.

Using a 5 mm hexagon wrench, remove the bolts and oil nozzles.

Check the 3 oil nozzles for damage or clogging.

Using SST and press, press out the bush.

• SST
• 09222-30010