Connecting Rod Large End Bore

1. 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 IN-VEHICLE REPAIR for the procedure.
   • If out of specification, install new components as necessary. Refer to IN-VEHICLE REPAIR for the procedure.

Fig 1: Measuring Connecting Rod Large End Bore

Courtesy of FORD MOTOR CO.