FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Oil Pump

Rotor Backlash 0.0080
Rotor To Body Clearance 0.0150
Rotor Endplay 0.0040 [01]
Rotor Thickness (Minimum)
Inner 0.370
Outer 0.370
Outer Rotor Diameter (Minimum) 3.148
Maximum Cover Flatness Variation 0.001
Relief Spring Free Length 2.390
Relief Spring Pressure, Lbs. @ Inches 18.0-19.0 @ 1.600

All measurements given in inches, unless otherwise specified.

[01] - Measured between pump cover mounting surface & end of gear using straightedge & feeler gauge.