Oil Pump, Engine

All Specifications Given In Inches Unless Otherwise Noted.

Rotor Backlash [01] 0.023
Rotor To Body Clearance 0.006
Rotor Endplay [02] 0.0075
Rotor Thickness (Minimum)
Inner 0.5876
Outer 0.5876
Outer Rotor Diameter (Minimum) 3.246
Cover Flatness Variation (Maximum) 0.002
Relief Spring Free Length 1.95
Relief Spring Pressure Lbs. @ Inches 22.5 - 24.5 @ 1.343

Footnotes:

[01] -- Maximum inner to outer rotor tip clearance.
[02] -- Measured between pump cover mounting surface & end of gear using straightedge & feeler gauge.