SHIM 9W6642 - Caterpillar

3. Remove clip (2) and disconnect arm (1) from the windshield wiper motor.
To prevent possible personal injury, make sure the pressure in the air system is zero before any air lines are disconnected.
4. Put identification marks on two air lines (4), and disconnect them from the windshield wiper motor.5. Remove four bolts (3) and windshield wiper motor (5). The following steps are for installation of the windshield wiper motor.6. Put windshield wiper motor (5) in position, and install four bolts (3).7. Connect two air lines (4) to the windshield wiper motor.8. Put arm (1) in position, and install clip (2).9. Install the cover on the front of the cab.