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Disassembly And Assembly: Assembly

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install valve guide. Refer to VALVE GUIDE REPLACEMENT  .
  2. Install valve seat. Refer toVALVE SEAT REPLACEMENT  .
  3. Install new valve spring seats and new valve oil seals.
    • Install with valve oil seal drift to match dimension in illustration.
  4. Install the valves in their original position, as marked during disassembly.
    Fig 1: Installing Valve Oil Seal
    G02110704Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install valve spring (uneven pitch type).
    • Install smaller pitch end (paint mark) to cylinder head side (valve spring seat side).
      • Fig 2: View Of Valve Spring Pitch
      G02110705Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install valve spring retainer.
  7. Install valve collet.
    • Compress valve spring with valve spring compressor. Install valve collet with magnet hand.
    • Tap stem edge lightly with plastic hammer after installation to check its installed condition.
  8. Install valve lifter.
  9. Install spark plug with spark plug wrench.
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