54. Cylinder Head Assemble

Cylinder Head Assemble
Tools Required
^ EN-47823 Valve Spring Compressor Adapter
^ J5892-D Valve Spring Compressor





1. Important: Use oversize valve stem seals if you install oversize valves.

Lubricate the valve stem with clean engine oil.
2. Install the valves.
3. Lightly tap the new or reconditioned valves into the valve seat.
4. Install the valve stem oil seals.
5. Install the valve springs.
6. Install the valve spring caps.





7. Compress the valve springs using the J5892-D (1) and the EN-47823 (2).
8. Install the valve spring cap keys. Hold the valves in place with grease, if necessary.
9. Release the valve springs.
10. Ensure that the valve locks are seated.





11. Apply sealer P/N 21485278 to the coolant temperature sensor.

12. Notice: Refer to Fastener Notice in Service Precautions.

Install the coolant temperature sensor, if required.
Tighten the coolant temperature sensor to 23 Nm (17 ft. lbs.).
13. Install the heater inlet pipe stud, if required.
Tighten the heater inlet pipe stud to 35 Nm (26 ft. lbs.).