Crankshaft Main Bearing

Classification of main bearings






Crankshaft






Big end journals






Main bearing journals





Main bearing classes









1. Classification cylinder block
2. Classification crankshaft
3. cylinder block
4. Intermediate section
5. Main bearing
6. Throw-out bearing
7. Thickness

Intermediate part




Step 1
Stage 1 5 Nm
Stage 2 30 Nm





Step 2 5 Nm





Step 3 25 Nm





Step 4 105 degree





Step 5 25 Nm