Operation CHARM: Car repair manuals for everyone.

Wiper Motor Linkage: Service and Repair

REMOVAL PROCEDURE

TOOLS REQUIRED
J 39232 Wiper Transmission Separator




1. Remove the wiper arms.
2. Remove the air inlet grille panel.
3. Remove the transmission drive link from the wiper motor crank arm using the J 39232.




4. Remove the transmission screws.
5. Remove the transmission from the vehicle through the access openings in the top of the cowl.

INSTALLATION PROCEDURE

TOOLS REQUIRED
J 39529 Wiper Transmission Installer




1. Install the transmission to the vehicle.

NOTE: Refer to Fastener Notice in Cautions and Notices.

2. Install the transmission mounting screws.

Tighten
Tighten the wiper transmission mounting screws to 8 N.m (70 lb in).




IMPORTANT:
^ Lubricate the inside of the socket with white lithium grease (GM P/N 9985885) or equivalent.
^ The wiper transmission must be assembled to the crank arm past the second detent so the seal is compressed to a maximum height of 25.5 mm (1 in).

3. Install the transmission drive link to the wiper motor crank arm using the J 39529.
4. Install the air inlet grille panel.
5. Install the wiper arms.