C 2500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2001)
Crankshaft: Service and Repair
Crankshaft Reluctor and Oil Pump Drive Gear Replacement
Removal Procedure
1. Remove the engine front cover.
2. Remove the oil pump driven gear nut.
3. Remove the oil pump driven gear.
4. Remove the oil pump drive gear and crankshaft sensor reluctor assembly. Do not damage the crankshaft reluctor teeth.
Important: Do not remove the crankshaft reluctor from the oil pump drive gear unless replacing the crankshaft reluctor or the oil pump drive gear.
The crankshaft reluctor is timed to the gear and once removed the correct timing is lost.
5. Remove the bolts retaining the crankshaft reluctor to oil pump drive gear.
6. Inspect the crankshaft reluctor for damaged or bent teeth.
7. Inspect the crankshaft reluctor for being bent or warped.