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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine Mechanical (Except Hybrid)) >> Removal And Installation >> Cylinder Head >> Disassembly And Assembly >> Assembly

Disassembly And Assembly: Assembly

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install valve guide (if removed). Refer to INSPECTION AFTER DISASSEMBLY .
  2. Install valve seat (if removed). Refer to INSPECTION AFTER DISASSEMBLY .
  3. Install valve oil seals using Tool.
    G04132288Courtesy of NISSAN NORTH AMERICA, INC.
    Tool number : KV10115600 (J-38958)
    Height (H) (Without valve spring seat installed)
      Intake and exhaust : 14.3 - 14.9 mm (0.563 - 0.587 in)
  4. Install valve spring seat.
  5. Install valves.
    • Install it in the original position.
      NOTE:

      Larger diameter valves are for intake side.

  6. Install valve spring (uneven pitch type) with narrow pitch end (paint mark) to cylinder head side (valve spring seat side).
    G04073061Courtesy of NISSAN NORTH AMERICA, INC.
  7. Install valve spring retainer.
  8. Install valve collet.
    G04146417Courtesy of NISSAN NORTH AMERICA, INC.
    • Compress valve spring using Tool, attachment and adapter. Install valve collet with magnet hand.
      CAUTION:

      Do not damage valve lifter bore.

    • Tap valve stem edge lightly with plastic hammer after installation to check its installed condition.
    Tool numbers : KV10109220 (-)
      : KV10116200 (J-26336-A)
      : KV10115900 (J-26336-20)
  9. Install valve lifter.
    • Install it in the original position.
  10. Install spark plug tube.
    • Press-fit spark plug tube as follows:
    1. Remove old liquid gasket on cylinder head mounting hole.
    2. Apply sealant to area within approximately 12 mm (0.47 in) from edge of spark plug tube press-fit side.

      Use Genuine High Strength Locking Sealant or equivalent. Refer to  RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS  . 

    3. Press-fit spark plug tube so that its height (H) is as specified in using suitable tool.
      G04073063Courtesy of NISSAN NORTH AMERICA, INC.
      Press-fit height (H) : 38.2 +0.9/- 0.5 mm (1.5 +0.035 / -0.020 in)
      CAUTION:
      • When press-fitting, take care not to deform spark plug tube.
      • After press-fitting, wipe off liquid gasket protruding onto cylinder-head upper face.
  11. Install spark plug. Refer to REMOVAL AND INSTALLATION .
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