Removal And Installation
IGNITION COIL, SPARK PLUG AND ROCKER COVER
Removal and Installation
REMOVAL
1.Remove the following parts:
- Engine cover and engine room cover (RH and LH): Exploded View.
- Air cleaner case and air duct: Exploded View.
- Fuel feed hose: Exploded View.
2.Disconnect PCV hose from rocker cover.
3.Remove ignition coil.
CAUTION:
Never impact it.
NOTE:
Installation position of Ignition coil depends on cylinder position.
4.Remove spark plugs. Removal And Installation.
CAUTION:
Never impact it.
5.Remove rocker cover.
- Loosen bolts in reverse order shown in the figure.
6.Remove rocker cover gasket from rocker cover.
7.Use scraper to remove all traces of liquid gasket from cylinder head & VVEL ladder assembly.
CAUTION:
Never scratch or damage the mating surface when cleaning off old liquid gasket.
8.Remove PCV valve from rocker cover, if necessary.
9.Remove oil filler cap and oil catcher from rocker cover, if necessary.
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).
Use Genuine RTV Silicone Sealant or an equivalent. Refer to
Recommended Chemical Products And Sealants
.
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]
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.
- Because of the limited working space, use adapter (A) and torque wrench (B) assembly [SST: KV-10119300 ( -)] to tighten bolts (on the No.7 and No. 8 cylinders) to the specified torque.
5.Install spark plug. Removal And Installation.
6.Install ignition coil.
- Install Ignition coil marked with an identification mark (A) on cylinder No. 7 and 8.
7.Install in the reverse order of removal.