Oldsmobile Workshop Service and Repair Manuals

Crankshaft: Specifications

Main Journal  

Main Journal Diameter ............................................................................................................................  67.239 - 67.257 mm (2.6473 - 2.6483 inch)
Main Journal Taper ................................................................................................................................................................  0.005 mm (0.0002 inch)
Out of Round .........................................................................................................................................................................  0.005 mm (0.0002 inch)
Flange Runout - Max ...............................................................................................................................................................  0.04 mm (0.0016 inch)
Main Thrust Bearing Clearance ..................................................................................................................  0.032 - 0.077 mm (0.0012 - 0.0030 inch)
Crankshaft End Play ....................................................................................................................................  0.060 - 0.210 mm (0.0024 - 0.0083 inch)
Crankshaft Flange Runout - Max .............................................................................................................................................  0.04 mm (0.0016 inch)

Connecting Rod Journal

Connecting Rod Bearing Journal Diameter .............................................................................................  50.768 - 50.784 mm (1.9987 - 1.9994 inch)
Connecting Rod Bearing Journal Taper .................................................................................................................................  0.005 mm (0.0002 inch)
Connecting Rod Bearing Journal Out of Round ....................................................................................................................  0.005 mm (0.0002 inch)
Connecting Rod Side Clearance ..........................................................................................................................  0.18 - 0.44 mm (0.007 - 0.017 inch)