Frontier SE Crew Cab 4WD V6-3.3L (VG33E) (2000)
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Valve Guide Seal: Service and Repair
Before VIN 343314
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.
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Piston concerned should be set at TDC to prevent valve from falling.
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When removing intake side valve oil seal, use Tool or suitable tool.
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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.
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Before installing valve oil seal, install inner valve spring seat.
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When installing intake side valve oil seal, use Tool.
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When installing exhaust side valve oil seal, set it by hand.
