Operation CHARM: Car repair manuals for everyone.

Crankshaft Main Bearings

Main Bearings:
Clearance To Crankshaft:
Desired 0.25 - 0.035 mm (0.001 - 0.0014 inch)
Allowable 0.020 - 0.066 mm (0.0005 - 0.0023 inch)
Bearing Wall Thickness:
Standard:
1st and 2nd 2.444 - 2.481 mm
3rd and Rear 2.491 - 2.427 mm