Home » 2008 6.6L Duramax » 2008 6.6L Duramax – OIL FILLER ADAPTER AND OIL COOLER ASSEMBLY REPLACEMENT – Installation Procedure

2008 6.6L Duramax – OIL FILLER ADAPTER AND OIL COOLER ASSEMBLY REPLACEMENT – Installation Procedure

5. Install the oil cooler and adapter.
6. Install the oil cooler adapter bolts to the oil filter adapter/oil cooler.
Tighten: Tighten the oil cooler adapter bolts to 25 N.m (18 lb it).

7. Install the oil cooler assembly bolts.
Tighten: Tighten the oil cooler assembly bolts to 25 N.m (18 lb ft).

8 . Install the oil cooler adapter nuts and studs to the flywheel housing.
Tighten:
• Tighten the oil cooler adapter nuts to 25 N.m (18 lb it).
• Tighten the oil cooler adapter studs to 10 N.m (89 lb in).

9. Install the oil filter.

10. If removed, install the oil pan skid plate bolts and plate.
Tighten: Tighten the bolts to 20 N.m (15 lb ft).

12. Position the cooling fan shroud bracket (2).
13. Install the cooling fan shroud bracket bolts (1).
Tighten: Tighten the fan shroud bolt to 8 N.m (71 lb in).
Tighten: Tighten the fan shroud bracket to engine block bolts to 58N.m (63 lb ft).
14. Install the charge air inlet pipe. Refer to Charge Air Cooler Inlet Pipe Replacem ent.
15. Fill the cooling system. Refer to Cooling System Draining and Filling (Vac-N-FilD or Cooling System Draining              and Filling (Static Fill).