Savana 3500 V8-6.6L DSL Turbo VIN 6 (2007)
Crankshaft Position Sensor: Service and Repair
Crankshaft Reluctor and Oil Pump Drive Gear Replacement
Crankshaft Reluctor and Oil Pump Drive Gear Replacement
Removal Procedure
1. Remove the upper oil pan.
2. Remove the engine front cover.
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.
3. While holding the secondary oil pump shaft with a hex driver, remove the oil pump driven gear nut.
4. Remove the oil pump driven gear.
5. Remove the oil pump drive gear and crankshaft sensor reluctor. Do not damage the crankshaft reluctor teeth.
Important: Do not remove the reluctor from the oil pump drive gear unless replacing the reluctor or the oil pump drive gear. The
reluctor is timed to the gear and once removed the correct timing will be lost.
6. Remove the crankshaft reluctor to oil pump drive gear bolts.
7. Inspect the crankshaft reluctor for the damage, bent teeth, being bent or warped.
8. Inspect the oil pump drive gear for damaged or worn teeth.
9. Inspect the oil pump drive gear crankshaft pin for wear.
10. Inspect the groove of the crankshaft pin in the oil pump drive gear for wear.
11. Replace any parts that are damaged or worn.
