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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical (5.6L) (Except Hybrid) >> Removal And Installation >> Ignition Coil, Spark Plug And Rocker Cover >> Removal and Installation >> Installation

Removal and Installation: Installation

CAUTION: Do not reuse O-rings.
  1. Apply liquid gasket with the tube presser (commercial service tool) to VVEL ladder assembly (1) and actuator bracket (rear) (2).
    GNSJPBIA2094Z-094Courtesy of NISSAN NORTH AMERICA, INC.

    3

    : VVEL actuator sub assembly

    A

    : Liquid gasket application point

    b

    : 4 mm (0.16 in)

    c

    : 2.5 - 3.5 mm (0.098 - 0.138 in)

    d

    : 5 mm (0.20 in)

    e

    : 10 mm (0.39 in)

    F

    : End surface of VVEL ladder assembly

    SYMBOL

    : Engine front

    Use Genuine RTV Silicone Sealant or an equivalent. 

    NOTE: The figure shows an example of bank 1 side.
    • Apply liquid gasket on the front and rear side of engine first. [5 mm (0.20 in) + 5 mm (0.20 in) side as shown in the figure, above]
  2. Install rocker cover gasket to rocker cover.
  3. Install rocker cover.
    • Check that rocker cover gasket does not drop from the installation groove of rocker cover.
  4. Tighten bolts in two steps separately in numerical order as shown in the figure, below.
    Fig 1: Rocker Cover Bolt Tightening Sequence
    GNSJPBIA3536GB-536Courtesy of NISSAN NORTH AMERICA, INC.

    A

    : Bank 2

    B

    : Bank 1

    SYMBOL

    : Engine front

    SYMBOL

    : 8.3 N.m (0.85 kg-m, 73 in-lb)

    • Because of the limited working space, use adapter (A) and torque wrench (B) assembly [SST: KV10119300 (--)] to tighten bolts (on the No. 7 and No. 8 cylinders) to the specified torque.
      GNSJPBIA2508Z-508Courtesy of NISSAN NORTH AMERICA, INC.

      SYMBOL

      : Engine front

  5. Install spark plug. Refer to Removal and Installation .
  6. Install ignition coil.
    • Install ignition coil marked with an identification mark (A) on cylinder No. 7 and 8.
      GNSJPBIA2363Z-363Courtesy of NISSAN NORTH AMERICA, INC.

      SYMBOL

      : Engine front

  7. Install in the reverse order of removal.