Operation CHARM: Car repair manuals for everyone.

Crankshaft, Engine

Clearance Between Bearing and Crankshaft
New Limits 0.0009-0.002 inch
Worn Limits (Not Over) 0.0025 inch
Lower End Diameter without Bearing 2.328-2.329 inch
Piston Pin Bore Diameter without Bushing 0.923-0.925 inch
Center to Center Length 6.039 inch
Side Clearance on Crankshaft 0.004-0.013 inch
Crankshaft and Crankshaft Bearings
Crankshaft Material Cast Ductile Iron with Undercut and Rolled Fillets
Main Bearing Clearance Limit-New Limit 0.0006-0.0018 inch
Main Bearing Clearance Limit-Worn Limit 0.0021 inch
Main Bearing Journal Diameter 2.755-2.756 inch
Main Bearing Journal Out-of-Round (Not Over) 0.00016 inch
Main Bearing Journal Taper 0.00015 inch
Main Bearing Journal Length-No. 1 0.9350 inch
Main Bearing Journal Length-No. 2 0.9449 inch
Main Bearing Journal Length-No. 3 1.0039 inch
Main Bearing Journal Length-No. 4 0.9449 inch
Crankpin Journal Diameter 2.1829-2.1835 inch
Maximum Crankpin Journal Out-of-Round 0.00016 inch
Maximum Crankpin Journal Taper 0.00016 inch
End Play in Crankshaft-New Limits 0.005-0.014 inch
End Play in Crankshaft-Worn Limits 0.020 inch
Flywheel Pilot Runout 0.001 inch
Rear Crankshaft Seal Diameter 3.77-3.78 inch
Crankshaft Bearing Bore (Mains), Diameter 3.0737-3.0742 inch
Crankshaft Rear Seal Bore,Diameter 4.5654-4.5684 inch
Runout - Maximum Allowed 0.0098 inch