Crankshaft Main Bearing

Crankshaft
Main bearing journal diameter 67.482 - 67.504 mm (2.6568 - 2.6576 inch)
Main bearing journal maximum taper (straightness) 0.004 mm (0.0002 inch)
Main bearing journal maximum out-of-round between cross sections 0.0075 mm (0.0003 inch)
Main bearing journal-to-cylinder block clearance 0.048 - 0.024 mm (0.0019 - 0.0009 inch)
Crankshaft maximum end play 0.075 - 0.377 mm (0.0030 - 0.0148 inch)








Main Bearing Size Codes





Remove and discard the main cap bolts.

Vertical main bearing cap fasteners
First pass 40 Nm (30 ft. lbs.)
Final pass tighten 90°





Remove and discard the cross-mounted main cap bolts.

Side bolts
First pass 30 Nm (22 ft. lbs.)
Final pass tighten 90°