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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 481 (Engine Mechanical - 6.6L V8 Diesel) >> Engine Oiling >> Oil Pump >> Removal & Disassembly

Removal & Disassembly

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

While holding secondary oil pump shaft with a hex driver, remove oil pump driven gear nut. Remove oil pump driven gear. Do not damage crankshaft sensor reluctor teeth. Remove oil pump drive gear and crank sensor reluctor assembly. Remove oil pump bolts. Remove oil pump. Remove O-ring and discard.