Buick Workshop Service and Repair Manuals

Crankshaft: Specifications

Main Bearing Journal

Journal Diameter ...............................................................................................................................................  60.031-60.010 mm (2.3634-2.3626 inch)
Out of Round (Maximum) ...........................................................................................................................................................  0.005 mm (0.0002 inch)
Straightness Taper .......................................................................................................................................................................  0.007 mm (0.0003 inch)
End Play ................................................................................................................................................................  0.087-0.243 mm (0.0034-0.0095 inch)
Runout

Maximum .............................................................................................................................................................................  0.025 mm (0.00098 inch)
At the Flywheel Flange (Maximum) ..........................................................................................................................................  0.03 mm (0.001 inch)

Rod Bearing Journal

Rod Bearing Journal Diameter .........................................................................................................................  47.975-48.00 mm (1.8887-1.8897 inches)
Rod Bearing Inside Diameter .........................................................................................................................  48.013-48.028 mm (1.8903-1.8909 inches)
Out of Round ............................................................................................................................................................................  0.005 mm (0.0002 inches)
Straightness, Taper ...................................................................................................................................................................  0.005 mm (0.0002 inches)
Clearance ...........................................................................................................................................................  0.013-0.053 mm (0.0005-0.0020 inches)
Rod Side Clearance ............................................................................................................................................  0.150-0.450 mm (0.0059-0.0177 inches)