Alternator & Regulator: Testing: Bearings

Check that alternator front bearing is not rough or worn. If bearing is rough or worn, replace bearing. When replacing alternator bearing, remove 4 screws and bearing retainer. Replace alternator bearing.

Check that alternator rear bearing is not rough or worn. If bearing is rough or worn, replace bearing. When replacing alternator rear bearing, use a 2 jaw puller. Remove rear bearing with bearing cover from rotor shaft. Using puller, install rear bearing and bearing cover onto rotor shaft.