Crankshaft Main Bearing

Crankshaft Main Bearing Specifications

Intermediate Section Fasteners





Step 1
Stage 1 5 Nm
Stage 2 30 Nm





Step 2 5 Nm





Step 3 25 Nm





Step 4 105°





Step 5 25 Nm

Main Bearings

Markings





1. P/N
2. Cylinder class
3. Bearing class
4. Engine serial number
5. Engine type

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