Oldsmobile Workshop Service and Repair Manuals

Oil Pump: Specifications

Gear Backlash

.0015-.003 in 

Gear To Body Clearance

.003-.005 in 

Note: Maximum

Gear End Play

.002-.006 in 

Note: Measured between pump cover and end of gears using

straight edge feeler gauge.

Depth

.868-.870 in 

Diameter

1.670-1.675 in 

Pump Gear Thickness

.872-.874 in 

Pump Gear Diameter

1.664-1.666 in 

Relief Valve To Body Clearance

.004-.008 in