CAUTION / NOTICE / HINT
Tech Tips
Perform "Inspection After Repair" after replacing the cylinder head sub-assembly RH or cylinder head sub-assembly LH Click here.
PROCEDURE
INSTALL CYLINDER HEAD GASKET RH
| *a | Lot No. |
|
Engine Front |
Place a new cylinder head gasket RH on the cylinder block sub-assembly surface with the lot No. stamp facing upward.
Note
Be careful of the installation direction.
INSTALL CYLINDER HEAD SUB-ASSEMBLY RH
Place the cylinder head sub-assembly RH on the cylinder block sub-assembly.
Note
Be careful not to allow oil to adhere to the bottom part of the cylinder head sub-assembly RH.
Gently lower the cylinder head sub-assembly RH in order not to damage the gasket with the bottom part of the head.
Tech Tips
The cylinder head set bolts are tightened in 3 progressive steps.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head set bolts.
Step 1
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head set bolts with the plate washers in several steps and in the sequence shown in the illustration.
| *a | Turn 90° |
| *b | Painted Mark |
|
Engine Front |
Step 2
Mark each cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head set bolts 90° in the sequence shown in step 1.
Step 3
Tighten the cylinder head set bolts an additional 90° in the sequence shown in step 1.
Check that the painted mark is now facing rearward.
Tech Tips
Perform "Inspection After Repair" after replacing the cylinder head sub-assembly RH Click here.
INSTALL CYLINDER HEAD GASKET LH
| *a | Lot No. |
|
Engine Front |
Place a new cylinder head gasket LH on the cylinder block sub-assembly surface with the lot No. stamp facing upward.
Note
Be careful of the installation direction.
INSTALL CYLINDER HEAD SUB-ASSEMBLY LH
Place the cylinder head sub-assembly LH on the cylinder block sub-assembly.
Note
Be careful not to allow oil to adhere to the bottom part of the cylinder head sub-assembly LH.
Gently lower the cylinder head sub-assembly LH in order not to damage the gasket with the bottom part of the head.
Tech Tips
The cylinder head set bolts are tightened in 3 progressive steps.
Apply a light coat of engine oil to the threads and under the heads of the cylinder head set bolts.
Step 1
Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head set bolts with the plate washers in several steps in the sequence shown in the illustration.
| *a | Turn 90° |
| *b | Painted Mark |
|
Engine Front |
Step 2
Mark each cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head set bolts 90° in the sequence shown in step 1.
Step 3
Tighten the cylinder head set bolts an additional 90° in the sequence shown in step 1.
Check that the painted mark is now facing rearward.
Tighten the 2 bolts in the order shown in the illustration.
Tech Tips
Perform "Inspection After Repair" after replacing the cylinder head sub-assembly LH Click here.
INSTALL WATER OUTLET
INSTALL VALVE STEM CAP
Install the 24 valve stem caps.
INSTALL VALVE LASH ADJUSTER ASSEMBLY
Note
Keep the lash adjuster free of dirt and foreign matter.
Only use clean engine oil.
Place the valve lash adjuster assembly into a container filled with engine oil.
Insert the tip of SST into the valve lash adjuster assembly plunger and use the tip to press down on the check ball inside the plunger.
| *1 | Tapered Part |
| *2 | Plunger |
| *3 | Check Ball |
| *a | Correct |
| *b | Incorrect |
| *c | Low Pressure Chamber |
| *d | High Pressure Chamber |
Squeeze SST and valve lash adjuster assembly together to move the plunger up and down 5 to 6 times.
Check the movement of the plunger and bleed the air.
| OK |
|---|
| Plunger moves up and down. |
Note
When bleeding air from the high-pressure chamber, make sure that the tip of SST is actually pressing the check ball as shown in the illustration. If the check ball is not pressed, air will not bleed.
After bleeding the air, remove SST. Then, try to press the plunger quickly and firmly by hand.
| OK |
|---|
| Plunger is very difficult to move. |
If the result is not as specified, replace the valve lash adjuster assembly.
Install the valve lash adjuster assemblies.
Note
Install each valve lash adjuster assembly to the same place it was removed from.
INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
Apply engine oil to the valve lash adjuster assembly tip and valve stem cap end.
| *1 | No. 1 Valve Rocker Arm Sub-assembly |
| *2 | Valve Lash Adjuster Assembly |
| *3 | Valve Stem |
| *4 | Valve Stem Cap |
Install the No. 1 valve rocker arm assemblies as shown in the illustration.
INSTALL NO. 3 CAMSHAFT
INSTALL NO. 4 CAMSHAFT
INSTALL CAMSHAFT BEARING CAP (for Bank 2)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
INSTALL CAMSHAFT
INSTALL NO. 2 CAMSHAFT
INSTALL CAMSHAFT BEARING CAP (for Bank 1)
INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY RH