Cadillac Workshop Service and Repair Manuals

Crankshaft: Specifications

Main Journal

Main Journal Diameter (color coded size designation):

Standard Size:

Green .....................................................................................................................................................  67.980-67.988 mm (2.6763-2.6766 inch)
Brown ....................................................................................................................................................  67.988-67.996 mm (2.6766-2.6770 inch)

Undersize-0.25:

Green/Blue ............................................................................................................................................  67.730-67.738 mm (2.6665-2.6668 inch)
Brown/Blue ...........................................................................................................................................  67.738-67.746 mm (2.6668-2.6671 inch)

Undersize-0.50:

Green/White ..........................................................................................................................................  67.480-67.488 mm (2.6566-2.6570 inch)
Brown/White .........................................................................................................................................  67.488-67.496 mm (2.6570-2.6573 inch)

Maximum Out-of-Round ...............................................................................................................................................................  0.03 mm (0.0012 inch)

Rod Journal

Bearing Clearance .................................................................................................................................................  0.013-0.061 mm (0.0005-0.0024 inch)
Connecting Rod Journal Diameter ........................................................................................................................  48.971-48.987 mm (1.927-1.928 inch)
Undersize 0.25 ......................................................................................................................................................  48.721-48.737 mm (1.918-1.919 inch)
Undersize 0.50 ......................................................................................................................................................  48.471-48.487 mm (1.908-1.909 inch)