Nissan 100NX N14 silhouetteN14

Oil Seal Replacement - Valve Oil Seal

EM-167prose procedure

Valve Oil Seal

  1. 1
    Remove rocker cover.
  2. 2
    Remove rocker shaft assembly with rocker arm.
  3. 3
    Remove all spark plugs.
  4. 4
    Install air hose adapter into spark plug hole and apply air pressure to hold valves in place [Apply pressure of 490 kPa (4.9 bar, 5 kg/cm², 71 psi)].
    When performing this operation, piston should be set at T.D.C.
    Compressed air being applied via an air hose adapter into a spark plug hole to hold valves in place. Labeled 'Compressed air'.
    SEM361B
  5. 5
    Remove valve spring with Tool, then remove valve oil seal.
  6. 6
    Apply engine oil to valve oil seal lip and install it in place with Tool.
    Before installing valve oil seal, be sure to install valve spring seat.
    Hand using Tool KV10107501 / KV10109100 to install a valve oil seal. Dimension callout '17.0 - 17.6 mm (0.669 - 0.693 in)'.
    SEM963

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