Crankshaft Main Bearing: Specifications

Intermediate Section for Engine Block
Install new fasteners





Step 1 20 Nm





Step 2 45 Nm





Step 3 24 Nm





Step 4 17 Nm





Step 5 90°

Classification of Main Bearings





The marking is stamped into the engine block and crankshaft. The classification marking is in the engine block above the oil cooler and crankshaft. The classification shall be read from the digit 1 to 6. The first letter after the digit 1 corresponds to the classification of main bearing 1. The bearing positions are numbered starting at the engine's leading edge.

1. Classification cylinder block
2. Classification crankshaft
3. Cylinder block
4. Intermediate section