Removal Procedure
- Remove the engine sight shield, if required. Refer to
Upper Intake Manifold Sight Shield Replacement
.
- Remove the connector position assurance (CPA) lock (5).
- Disconnect the main electrical connector (4) to the ignition coil wire harness.
- Remove the harness clips (1).
- Reposition the engine harness, if necessary.
- Remove the spark plug wires from the ignition coils.
• | Twist each plug wire 1/2 turn. |
• | Pull only on the boot in order to remove the wire from the ignition coil. |
- Reposition the surge tank/heater hoses from the heater hose bracket.
- Remove the heater hose bracket nut and bracket.
- Remove the ignition coil bracket studs.
- Remove the ignition coil bracket.
- Remove the positive crankcase ventilation (PCV) hose.
- Loosen the valve rocker arm cover bolts.
- Remove the valve rocker arm cover.
- Remove and discard the old gasket (1).
- Remove the oil fill tube from the rocker cover, if required.
- If required, clean and inspect the rocker arm cover. Refer to
Valve Rocker Arm Cover Cleaning and Inspection
.
Installation Procedure
Important:
• | All gasket surfaces should be free of oil or other foreign material during assembly. |
• | DO NOT reuse the valve rocker arm cover gasket. |
• | If the oil fill tube has been removed from the rocker arm cover, install a NEW fill tube during assembly. |
- Lubricate the O-ring seal of the NEW oil fill tube with clean engine oil.
- Insert the NEW oil fill tube into the rocker arm cover.
Rotate the tube clockwise until locked in the proper position.
- Install the oil fill cap into the tube.
Rotate the cap clockwise until locked in the proper position.
- Install a NEW rocker cover gasket (1) into the valve rocker arm cover lip.
Notice: Refer to Fastener Notice in the Preface section.
- Install the valve rocker arm cover.
- Tighten the rocker arm cover bolts.
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the PCV hose.
- Apply threadlocker to the threads of the bracket bolts. Refer to
Adhesives, Fluids, Lubricants, and Sealers
.
- Install the ignition coil bracket.
- Install the ignition coil bracket studs.
Tighten
Tighten the studs to 12 N·m (106 lb in).
- Install the heater hose bracket and nut.
Tighten
Tighten the nut to 9 N·m (80 lb in).
- Position the surge tank/heater hoses to the heater hose bracket.
- Install the spark plug wires to the ignition coils.
- Position the engine harness, if necessary.
- Install the harness clips (1).
- Connect the main electrical connector (4) feeding the ignition coils.
- Install the CPA lock (5).
- Install the engine sight shield, if required. Refer to
Upper Intake Manifold Sight Shield Replacement
.