Alternator Bearing: Service and Repair

Bearings




1. INSPECT FRONT BEARING
Check that the bearing is not rough or worn.




2. IF NECESSARY, REPLACE FRONT BEARING
a. Remove the 4 screws, bearing retainer and bearing.




b. Using a socket wrench and press, press out the bearing.




c. Using SST and a press, press in a new bearing.
SST 09950-60010 (09951-00500)
d. Install the bearing retainer with the 4 screws.
Torque: 3.0 Nm (31 kg.cm, 27 in.lb)




3. INSPECT REAR BEARING
Check that the bearing is not rough or worn.

4. IF NECESSARY, REPLACE REAR BEARING




a. Using SST, remove the bearing cover (outside) and bearing.
SST 09820-00021

NOTE: Be careful not to damage the fan.

b. Remove the bearing cover (inside).




c. Place the bearing cover (inside) on the rotor.




d. Using SST and a press, press in a new bearing.
SST 09825-00030




e. Using SST, push in the bearing cover (outside).
SST O9285-76010