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Home >> Buick >> 2007 >> Terraza V6-3.9L >> Repair and Diagnosis >> Wiper and Washer Systems >> Wiper Motor >> Service and Repair >> Wiper Motor Crank Arm Replacement
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Wiper Motor Crank Arm Replacement



Wiper Motor Crank Arm Replacement

Tools Required
* J39232 Wiper Linkage Separator
* J39529 Wiper Linkage Installer

Removal Procedure






Important: Ensure the wiper system is in the PARK position.

1. Raise and support the hood.
2. Disconnect the wiper motor electrical connector.
3. Lower the wiper motor module from the air plenum. refer to Wiper Motor Module Replacement.
4. Using the J39232 , separate the wiper transmission link (1) from the wiper motor crank arm.
5. Remove the wiper motor pivot shaft nut (4).
6. Remove the crank arm (5) from the wiper motor pivot shaft.

Installation Procedure






Notice: refer to Fastener Notice.

Important: Position the wiper motor crank arm onto the pivot shaft and ensure the crank arm is positioned between the 2 dimples (2) on the wiper motor transmission assembly.

1. Once aligned, secure the crank arm nut (4) while holding the crank arm between the 2 motor casting dimples (2).

Tighten the nut to 10 N.m (89 lb in).

2. Using the J39529 , connect the transmission link (1) to the wiper motor crank arm (5).
3. Secure the wiper module. refer to Wiper Motor Module Replacement.
4. Connect the electrical connector to the wiper motor.
5. Verify the operation of the wiper system.
6. Close the hood.

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