Crankshaft: Service and Repair

Crankshaft Assembly Overview





1 Bearing shells 1, 2, 4 and 5

• For bearing cap without oil groove

• For cylinder block with oil groove

• Do not interchange used bearing shells (mark)

2 65 Nm + 90° (1/4 turn) additional turn

• Replace

• Tighten to 65 Nm to measure radial play, do not turn further

3 Bearing cap

• Bearing cap 1: Belt pulley side

• Bearing cap 3 with notches for thrust washers

• Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another

4 Bearing shell 3

• For bearing cap without oil groove

• For cylinder block with oil groove

5 Thrust washer

• For bearing cap 3

• Observe locating point

6 Crankshaft

• Axial play new: 0.07 to 0.17 mm Wear limit: 0.37 mm

• Measure radial clearance with Plastigage

new 0.03 to 0.08 mm Wear limit: 0.17 mm

• Do not turn crankshaft when measuring radial play

• Crankshaft dimensions => [ Crankshaft Dimensions ] Specifications.

7 Thrust washer

• For cylinder block, bearing 3