Crankshaft Main Bearing

Crankshaft Main Bearing Clearance

Production 0.0150-0.0550 mm (0.0006-0.0022 in)
Service 0.0150-0.0635 mm (0.0006-0.0025 in)

Crankshaft Main Bearing Bore Diameter 72.430-72.442 mm (2.8516-2.8521 in)

Crankshaft Main Bearing Bore Out-of-Round 0.010 mm (0.0004 in)

Lower Crankcase




Bearing Bolt
M10 x 1.5
First Pass - In Sequence 20 Nm (15 lb ft)
Final Pass - In Sequence +65 degrees

Perimeter Bolt




M8 x 1.25 - In Sequence 30 Nm (22 lb ft)