Connecting Rod Bearing: Testing and Inspection
BEARING INSPECTION
1. Inspect bearings for the following defects:
a. Cratering - fatigue failure
b. Spot polishing - incorrect seating
c. Imbedded dirty engine oil
d. Scratching - dirty engine oil
e. Base exposed - poor lubrication
f. Both edges worn - journal damaged
g. One edge worn - journal tapered or bearing not seated