W 150 Pickup V6-239 3.9L (1991)
Crankshaft: Specifications
Crankshaft Journal Tolerances
Bearing Clearance Values
Bearing Clearance Values
Main Bearings
Preferred
No.1
0.0005-0.0015 in
Nos. 2,3 & 4
0.0005-0.0020 in
Service Limit
No.1
0.0015 in
Nos. 2,3 & 4
0.0025 in
Connecting Rod Bearings
0.0005-0.0022 in
Thrust Bearings
Desired
0.002-0.007 in
Service Limit
0.010 in
Main Bearing Journal Diameter
2.4995-2.5005 in
Connecting Rod Journal Diameter
2.124-2.125 in
Out of Round All
0.001 in
Note: Maximum
Taper all
0.001 in
Note: Maximum
