Connecting Rod Bearing Journal-To-Bearing Clearance

CONNECTING ROD BEARING JOURNAL-TO-BEARING CLEARANCE

NOTE:The crankshaft connecting rod journals must be within specifications to check the connecting rod bearing journal clearance.
NOTE:See Specifications for correct specifications.
1. Remove the connecting rod bearing cap.






2. Position a piece of Plastigage across the bearing surface.

3. Install and tighten to specifications, then remove the connecting rod bearing cap.

NOTE:Do not turn the crankshaft during this step.






4. Measure the Plastigage to get the connecting rod bearing journal clearance. The Plastigage should be smooth and flat. A changing width indicates a tapered or damaged connecting rod or connecting rod bearing.