Measuring Radial Play Of Crankshaft

Information 

• Mark used bearings for re-installation but not on bearing surface. 
• If bearing shells have worn down to base material, they must be replaced. 

1. Remove guide frame and clean crankshaft journal.
2. Place a length of Plastigage  corresponding to the width of the bearing on the journal or into the bearing shells.
3. The Plastigage  must be positioned in the middle of the bearing shell.
4. Fit the guide frame and tighten to 50 Nm (37 ftlb.)  . Do not turn the crankshaft.
5. Remove the guide frame again.
6. Compare the width of the Plastigage  with the measurement scale.