Crankshaft, Measuring Radial Play

Crankshaft, Measuring Radial Play

Special tools, testers and auxiliary items required

• Plastigage(R)

Procedure

- Remove the guide frame and clean the bearing journals.

- Place the Plastigage(R) over the entire width of the bearing journal or into the bearing shells.

• Plastigage(R) must rest in center of bearing shell.

- Position the guide frame and tighten it to 50 Nm without tightening it further; do not turn the crankshaft.

- Install the guide frame.

- Compare width of Plastigage(R) with calibrated scale.

Radial clearance:

• New: 0.015 to 0.055 mm.

• Wear limit: 0.080 mm.