K 10 1/2 Ton Pickup 4WD L6-250 4.1L VIN D 2-bbl (1983)
Crankshaft: Specifications
Journal/Bearing Dimensions
Journal/Bearing Dimensions
Crankshaft Journals
Main Bearing Journal Diameter
2.2979-2.2994 in
Connecting Rod Journal Diameter
1.999-2.000 in
Maximum Out Of Round All
0.001 in
Maximum Taper All
0.001 in
Runout Service Limit
Note: If main journals are misaligned, crankshaft is bent
and should be replaced.
Bearing Clearance
Main Bearings
Note: Standard: Exc. No. 7, .0010-.0024 inch; No. 7,
.0016-.0035 inch. Service: Exc. No. 7, .0010-.0025 inch;
No. 7, .0015-.0035.
Thrust Bearing
.002-.006 in