GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1996
🢒
Roadmaster
🢒
Engine
🢒
Engine Mechanical - 4.3L and 5.7L
🢒 Oil Pump Removal
Remove the crankshaft oil deflector nuts (6) and deflector (2).
Remove the bolt (1) that attaches the oil pump to the rear crankshaft bearing cap.
Remove the oil pump (3), the driveshaft (5), and the retainer (4).