Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
6. Remove the camshaft reluctor screws.
7. Remove the camshaft reluctor.
8. Clean and inspect the camshaft reluctor for damage. Replace the reluctor if damage is found.
Installation Procedure
1. Position the camshaft reluctor to the camshaft gear.
Notice: Refer to Fastener Notice.
2. Install the camshaft reluctor bolts.
Tighten the bolts to 9 N.m (80 lb in).
Important: Do not damage the teeth on the reluctor.
3. Install the oil pump drive gear and reluctor to the crankshaft.
4. Install the oil pump driven gear.
Notice: Do not use an impact driver to remove or install the oil pump driven gear nut. Use of an impact driver may shear the oil pump drive gear
pin in the crankshaft.