Oldsmobile Workshop Service and Repair Manuals

Oil Pump: Specifications

Gear Backlash

.009-.015 in 

Gear To Body Clearance

.003-.004 in 

Note: Maximum

Gear End Play

.002-.005 in 

Note: Measured between pump cover and end of gears using

straight edge feeler gauge.

Depth

1.195-1.198 in 

Diameter

1.503-1.506 in 

Pump Gear Thickness

1.199-1.200 in 

Pump Gear Diameter

1.498-1.500 in 

Relief Valve To Body Clearance

.0015-.0035 in