Connecting Rod Large End Bore

Tighten the bolts to specification, then measure the bore in 2 directions. The difference is the connecting rod bore out-of-round. Verify the out-of-round is within specification.
- Refer to SPECIFICATIONS .
- If out of specification, install new components as necessary. Refer to the appropriate article for the procedure.
  
  Fig 1: Measuring Connecting Rod Large End Bore
  Courtesy of FORD MOTOR CO.