Valve Stem Oil Seal and Valve Spring Replacement - Right Side

Valve Stem Oil Seal and Valve Spring Replacement - Right Side

Special Tools

* EN 46106 - Flywheel Holding Tool

* EN 46110 - On-Vehicle Valve Spring Compressor

* EN 46116 - Valve Stem Seal Remover/Installer

* J 39313 - Spark Plug Port Adapter

Removal Procedure

1. Remove the starter motor. Refer to Starter Replacement Service and Repair.





Important: If the EN 46106 - flywheel holding tool is not installed, the crankshaft may rotate. If the crankshaft rotates, disassembly and reassembly of the entire camshaft timing system may be required.


2. Install the EN 46106 - flywheel holding tool in order to prevent crankshaft rotation.

3. Remove the camshafts and rocker arms. Refer to Camshaft Replacement - Right Side Camshaft Replacement - Right Side Valve Rocker Arm Replacement - Right Side Valve Rocker Arm Replacement - Right Side.

4. Remove the spark plug from the applicable cylinder. Refer to Spark Plug Replacement Service and Repair.

5. Install the J 39313 - spark plug port adapter to the applicable cylinder.

6. Connect the J 39313 - spark plug port adapter to a compressed air source.




7. Install the EN 46110 - on-vehicle valve spring compressor above the applicable cylinder as shown.

8. Tighten the EN 46110 - on-vehicle valve spring compressor valve spring compressor nut (2).




9. Remove the valve keepers.

10. Loosen the EN 46110 - on-vehicle valve spring compressor valve spring compressor nut.

11. Remove the valve spring retainer.




12. Remove the valve springs.




13. Use the EN 46116 - valve stem seal remover/installer (1) in order to remove the valve stem seal (2).

Installation Procedure




1. Use the EN 46116 - valve stem seal remover/installer (1) in order to install the valve stem seals (2).




2. Install the valve spring.

3. Install the valve spring retainer.




4. Install the EN 46110 - on-vehicle valve spring compressor above the applicable valve spring as shown.
Tighten the EN 46110 - on-vehicle valve spring compressor valve spring compressor nut (2).




5. Install the valve spring keepers.

6. Remove the EN 46110 - on-vehicle valve spring compressor.

7. Disconnect the J 39313 - spark plug port adapter from the compressed air source.

8. Remove the J 39313 - spark plug port adapter.

9. Install the spark plugs. Refer to Spark Plug Replacement Service and Repair.

10. Install the rocker arms and camshafts. Refer to Camshaft Replacement - Right Side Camshaft Replacement - Right Side.

11. Remove the EN 46106 - flywheel holding tool.

12. Install the starter motor. Refer to Starter Replacement Service and Repair.