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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 371 (Engine Mechanical) >> Removal And Installation >> Oil Seal >> Removal and Installation of Valve Oil Seal >> Removal

Removal and Installation of Valve Oil Seal: Removal

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn crankshaft until the cylinder requiring new oil seals is at TDC. This will prevent valve from dropping into cylinder.
    CAUTION: be careful to avoid scarring the front cover with the timing chain.
  2. Remove camshaft relating to valve oil seal to be removed. Refer to Removal and Installation .
  3. Remove valve lifters. Refer to Exploded View .
  4. Remove valve collet, valve spring retainer and valve spring using suitable tool (A).
    GNSAWBIA1760Z-760Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not damage valve lifter bore.
    • Compress valve spring using suitable tool (A), attachment and adapter. Remove valve collet with magnet hand.
  5. Remove valve oil seal using suitable tool (A).
    G08686158Courtesy of NISSAN NORTH AMERICA, INC.