Exhaust Manifold

1. Place a Straightedge across the exhaust manifold flanges and check for warping with a feeler gauge.

Bearing-Inspection





1. Inspect bearings for the following defects.
Possible causes are shown:
1 cratering-fatigue failure
2 spot glazing-improper seating
3 scratching-dirty
4 base exposed-poor lubrication
5 both edges worn-journal damaged
6 one edge worn-journal tapered or bearing not seated