Operation CHARM
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GMC Truck
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1998
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Savana 3/4 Ton Van V6-4.3L VIN W
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Service and Repair
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Engine Overhaul (Unit Repair)
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Repair Instructions
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Oil Pump Removal
Oil Pump Removal
1.
Remove the bolt that attaches the oil pump to the rear
crankshaft
bearing cap.
2.
Remove the oil pump driveshaft and the retainer.
3.
Separate the oil pump, driveshaft, and retainer.
4.
Discard the retainer.