Assembly Procedure

Fig 1: View Of Generator Through-Bolts

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Safety Glasses Caution in Cautions and Notices.

Fig 2: View Of Generator Drive End And Drive End Bearing Nut

Courtesy of GENERAL MOTORS CORP.

Position the rotor assembly shaft with the drive end frame in the slip ring end assembly until the gap between the outer lace and the end frame casting is 1.9 m (0.075 in).

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the generator through-bolts.
Tighten: Tighten the generator through-bolts to 10 N.m (89 lb in) .
Position the fan, the collars, and the pulley on the rotor shaft and secure with the nut.
Tighten: Tighten the generator drive and end bearing nut to 81 N.m (60 lb ft) .
Install the generator. Refer to Generator Replacement (2.5L) .

Fig 3: View Of Stator And Components

Courtesy of GENERAL MOTORS CORP.

Weld the brush holder terminal to the regulator terminal, if removed.
Fix the brush holder with the retainer pin, and weld the regulator/brush holder assembled terminal to the rectifier terminal.
Apply silicone grease between the bridge and the end frame for radiation purposes.
Fasten the screws holding the rectifier regulator/brush holder assembly to the end frame.
Punch the new baffle with the pin into the brush.

Fig 4: View Of Stator Connections And Rectifier Bridge Terminals

Courtesy of GENERAL MOTORS CORP.

NOTE: Protect the diode in the rectifier bridge from excessive heat while welding. Overheating the diode will cause damage to the rectifier bridge.