Operation CHARM: Car repair manuals for everyone.

Oil Pump, Engine

Oil Pump Specifications
Rotor Backlash 0.01
Note: Maximum inner to outer rotor tip clearance.
Rotor To Body Clearance 0.010-0.014
Rotor End Play 0.001-0.003
Note: Measured between pump cover mounting surface and end of gear, using straight edge and feeler gauge.
Rotor Thickness(Height) Inner 0.943
Outer 0.943
Rotor Diameter 2.469
Note: (Minimum)
Cover Flatness Variation 0.015
Relief Valve Spring Free Length 1.95
Relief Valve Spring Pressure 20 at 1.34