Silverado 2500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
3. Important: Do not damage the teeth on the reluctor.
Install the oil pump drive gear and reluctor to the crankshaft.
4. Install the oil pump driven gear.
5. While holding the secondary oil pump shaft with a hex driver, install the oil pump driven gear nut.
Tighten the nut to 100 Nm (74 ft. lbs.).
6. Install the engine front cover.
