Valve Stem Oil Seal and Valve Spring Replacement - Left Side
Valve Stem Oil Seal and Valve Spring Replacement - Left SideSpecial Tools
- EN-39313 Spark Plug Port Adapter
- EN-46106 Flywheel Holding Tool
- EN-46110 On-Vehicle Valve Spring Compressor
- EN-46116 Valve Stem Seal Remover/Installer
For equivalent regional tools, refer to Special Tools.
Removal Procedure
1. Remove the rocker arms. Refer to Valve Rocker Arm Replacement - Left Side.
2. Remove the starter. Refer to Starter Replacement (LAU) Starter Replacement (LF1).
3. Note
If the EN-46106 tool is not installed, the crankshaft may rotate. If the crankshaft rotates, disassembly and reassembly of the entire camshaft timing system may be required.
Install the EN-46106 tool in order to prevent crankshaft rotation.
4. Remove the spark plug from the applicable cylinder. Refer to Spark Plug Replacement.
5. Install the EN-39313 adapter to the applicable cylinder.
6. Connect the EN-39313 adapter to a compressed air source.
7. Install the EN-46110 compressor above the applicable cylinder as shown.
8. Tighten the EN-46110 compressor nut (2).
9. Remove the valve keepers.
10. Loosen the EN-46110 compressor nut.
11. Remove the valve spring retainer.
12. Remove the valve spring.
13. Use the EN-46116 remover/installer (1) in order to remove the valve stem seal (2).
Installation Procedure
1. Use the EN-46116 remover/installer (1) in order to install the valve stem seal (2).
2. Install the valve spring.
3. Install the valve spring retainer.
4. Install the EN-46110 compressor above the applicable valve spring as shown.
Tighten the EN-46110 compressor nut (2).
5. Install the valve spring keepers.
6. Remove the EN-46110 compressor.
7. Disconnect the EN-39313 adapter from the compressed air source.
8. Remove the EN-39313 adapter.
9. Install the spark plugs. Refer to Spark Plug Replacement.
10. Install the rocker arms. Refer to Valve Rocker Arm Replacement - Left Side.
11. Remove the EN-46106 tool in order to prevent crankshaft rotation.
12. Install the starter. Refer to Starter Replacement (LAU) Starter Replacement (LF1).