3500 4x4 Pickup V10-488 8.0L Magnum (1994)
Oil Pump: Specifications
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.
