Crankshaft Main Bearing Cap Bolts Clean and Inspect
Crankshaft Main Bearing Cap Bolts Cleaning and Inspection1. Clean the main bearing cap bolts. Compare the main bearing cap bolts to a known good bolt (2) if necessary.
2. Inspect the main bearing cap bolts for the following:
- Damaged threads
- Stretching (1)
- Damaged heads caused by improper use of tools
3. Replace the main bearing cap bolts as necessary.