RAM 2500 Van V6-239 3.9L Magnum (1995)
Oil Pump: Specifications
All Specifications Given In Inches Unless Otherwise Noted.
Rotor Backlash [01] ...................................................................................................................................................................................................... 0.008
Rotor To Body Clearance ............................................................................................................................................................................................. 0.014
Rotor Endplay [02] ........................................................................................................................................................................................................ 0.004
Rotor Thickness (Minimum)
Inner .......................................................................................................................................................................................................................... 0.825
Outer ......................................................................................................................................................................................................................... 0.825
Outer Rotor Diameter (Minimum) ................................................................................................................................................................................ 2.469
Cover Flatness Variation (Maximum) ......................................................................................................................................................................... 0.0015
Relief Spring Free Length ............................................................................................................................................................................................... 1.95
Relief Spring Pressure Lbs. @ Inches .............................................................................................................................................................. 20.5 @ 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.
