Crankshaft Main Bearing: Specifications

Crankshaft Main Bearing

Oil Clearance - Standard 0.017-0.040 mm (0.0007-0.0016 in)
Oil Clearance - Maximum 0.060 mm (0.0024 in)





There are 4 sizes of standard bearings, marked 1, 2, 3 and 4 accordingly.
EXAMPLE: Cylinder block 3 + Crankshaft 5 = Total number 8 (Use bearing 3)

Crankshaft Bearing cap Bolt





1st 20 Nm (15 lb ft)
2nd 40 Nm (30 lb ft)
3rd Turn 90°