2008 6.6L Duramax – OIL FILLER TUBE REPLACEMENT – Installation Procedure

3. Install the lower oil fill tube bolt (1).
Tighten: Tighten the bolts to 21 N.m (15 lb fit).

6 . Install the upper oil fill tube bolt (1).
Tighten: Tighten the bolts to 21 N.m (15 lb ft).
7. Install the drive belt. Refer to Drive Belt Replacement.

8 . Install the fan and clutch assembly. Refer to Cooling Fan and Shroud Replacement (Non-HP2) .