Windshield Wiper Motor Replacement

Fig 1: Windshield Wiper Motor And Components

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the windshield wiper transmission assembly. Refer to Windshield Wiper Transmission Replacement . Remove the crank arm nut then arm.
1	Wiper Motor Crank Arm Nut CAUTION: Refer to Fastener Caution . Tighten 32 N.m (24 lb ft)
2	Wiper Motor Crank Arm Procedure Using a J-39232 separator or equivalent, disconnect the wiper linkage ball sockets (a) from the wiper transmission linkage (b) when removing. Using a J-39529 installer or equivalent, connect the wiper linkage ball sockets (a) to the wipers transmission linkage (b) when reinstalling. When aligning the transmission, ensure both the drive arm (a) and the driven arm (b) are in alignment with each other as shown prior to installing the wiper module into the plenum. Special Tools J-39232 Wiper Linkage Separator J-39529 Wiper Linkage Installer For equivalent regional tools, refer to Special Tools .
3	Windshield Wiper Motor Bolt (Qty:3) Tighten 5.5 N.m (49 lb in)
4	Windshield Wiper Motor TIP: The new wiper motor will come pre-timed from the factory. Do not electrically charge the new motor unless the old motor is being re-installed.
5	Windshield Wiper Transmission Assembly