C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
Wiper Arm: Service and Repair
REMOVAL PROCEDURE
1. Mark the position of the wiper blade on the windshield with a suitable marker or a piece of masking tape.
2. Disconnect the washer hose.
3. Remove the cover from the nut on the wiper arm.
4. Remove the nut from the wiper arm.
IMPORTANT: Use a battery terminal puller to remove the wiper arm from the drive shaft.
5. Remove the wiper arm from the drive shaft.
6. Clean the knurls of the drive shaft with a wire brush.
INSTALLATION PROCEDURE
1. Position the wiper arm so that the wiper blade aligns with the mark made on the windshield before removal.
2. Install the wiper arm onto the drive shaft.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the nut on the drive shaft.
Tighten
Tighten the nut to 30 N.m (22 lb ft).
4. Install the cover on the nut.
5. Connect the washer hose.
6. Clean the locating mark or masking tape from the windshield.
7. Operate the wipers and check for proper operation.
