Home » 2008 6.6L Duramax » 2008 6.6L Duramax – VALVE RO CKER ARM COVER REPLACEMENT – UPPER RIGHT SIDE – Installation Procedure

2008 6.6L Duramax – VALVE RO CKER ARM COVER REPLACEMENT – UPPER RIGHT SIDE – Installation Procedure

1. Install the upper valve rocker arm cover gasket.
2. Install the upper valve rocker arm cover.
3. Install the upper valve rocker arm cover bolts.

4. Tighten the upper valve rocker arm cover bolts in the sequence shown.
Tighten: Tighten the bolts to 8 N.m (71 lb in).

5. Install the fuel injector pipes.
Tighten: Tighten the pipes to 41 N.m (30 lb ft).

6 . Position engine harness brackets.
7. Install the engine harness bracket bolt.
Tighten: Tighten the bolt to 21 N.m (15 lb ft).
8 . Install the PCV hose/pipe. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement.

9. Position the fuel filter with bracket to the rocker cover.
10. Install the fuel filter bracket bolts.
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
11. Position the heater outlet hose.
12. Install the heater hose bracket bolt to the bracket.

Tighten: Tighten the bolt to 21 N.m (15 lb ft).

13. Install the E G R cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.

14. Install the bracket.
15. Install the oil level indicator tube bracket bolts (2).
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
16. Install the oil level indicator tube bolt (1).

Tighten: Tighten the bolt to 21 N.m (15 lb fit).
17. Install the wiring harness retainer to the bracket.
18. Install the charged air cooler outlet duct. Refer to Charge Air Cooler Outlet Pipe Replacement.
19. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
20. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.