Valve Guide Seal: Service and Repair
VALVE OIL SEAL1. 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 failing.
^ 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.