RAM 1500 Van V6-239 3.9L Magnum (1995)
Crankshaft: Specifications
Rebuild Specifications
All Specifications Given In Inches Unless Otherwise Noted.
Crankshaft
Main Bearing Journal Diameter ................................................................................................................................................................ 2.4995 - 2.5005
Connecting Rod Journal Diameter ................................................................................................................................................................ 2.124 - 2.125
Out Of Round All [01] .............................................................................................................................................................................................. 0.001
Taper All [01] ........................................................................................................................................................................................................... 0.001
Bearing Clearance
Main Bearings ........................................................................................................................................................................................................... [07]
Connecting Rod Bearings ......................................................................................................................................................................... 0.0005 - 0.0022
Thrust Bearing .................................................................................................................................................................................. 0.0020 - 0.0070 [08]
Footnotes:
[01] --
Maximum.
[07] --
Preferred: No. 1, 0.0005 - 0.0015 inch; Nos. 2, 3 & 4, 0.0005 - 0.0020 inch. Service limit: No. 1, 0.0015 inch; Nos. 2, 3 & 4, 0.0025 inch.
[08] --
Service limit, 0.010 inch.