Valve Guide Seal: Service and Repair

VALVE OIL SEAL
1. Remove rocker cover.
2. Remove rocker shaft assembly and valve lifters with valve lifter guide.



3. Remove valve springs and valve oil seal.
- Piston concerned should be set at TDC to prevent valve from falling.
- When removing intake side valve oil seal, use Tool or suitable tool.
- When removing exhaust side valve oil seal, pull it out with suitable tool.








4. Apply engine oil to new valve oil seal and install it.
- Before installing valve oil seal, install inner valve spring seat.
- When installing intake side valve oil seal, use Tool.
- When installing exhaust side valve oil seal, set it by hand.