Crankshaft, Engine

Main bearing journal diameter-Standard size 80.9873-81.0127 mm (3.188-3.150 inch)
Main bearing journal diameter-0.254 mm (0.010 inch) undersize 80.7333-80.7587 mm (3.178-3.140 inch)
Main bearing journal diameter-0.508 mm (0.020 inch) undersize 80.4793-80.5047 mm (3.168-3.130 inch)
Main bearing journal diameter-0.762 mm (0.030 inch) undersize 80.2253-80.2507 mm (3.158-3.120 inch)
Main bearing journal maximum taper
Main bearing journal maximum out-of-round
Main bearing journal-to-cylinder block clearance 0.020-0.086 mm (0.008-0.0034 inch)