Hummer H1 Service Manual page 717

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10-90 Body
Wiper Motor and Components
WIPER MOTOR
MOUNTING SCREW
Removal
1. Remove the protective nut cover from the base of the
wiper arm (Figure 10-180).
2. Remove the wiper arm retainer nut.
3. Disconnect the washer hose from the base of the wiper.
4. Note the position of the wiper arm for installation and
remove the wiper arm assembly.
5. Remove the shaft retaining hardware.
6. Remove the interior slant door trim (See Section 10).
7. Disconnect the wiper motor harness connection.
8. Remove the four wiper motor bracket mounting bolts and
washers.
9. Pull the wiper motor/bracket assembly out of the door.
10. Remove the wiper motor from the mounting bracket by
removing the three wiper motor retaining screws.
4-1-00
WIPER
ARM
PLASTIC
NUT COVER
RETAINER
NUT
SHAFT
RETAINING
HARDWARE
ELECTRICAL
CONNECTION
WASHER
Figure 10-180: Window Wiper Assembly Replacement
WIPER BLADE
WASHER
HOSE
WIPER
MOTOR
WIPER MOTOR
RETAINING BRACKET
WIPER MOTOR BRACKET
MOUNTING BOLT
00-P12-013
Installation
1. Assemble the wiper motor and mounting bracket with the
wiper motor mounting hardware (Figure 10-180).
2. Slide the wiper motor and bracket into place and secure
with the wiper mounting bracket hardware. Tighten the
mounting bolts to 15 lb-ft (20 N.m).
3. Connect the wiper motor electrical connector to the slant
door harness.
4. Install the wiper motor shaft retaining hardware.
5. Install the wiper arm assembly in the original position and
reconnect the washer hose.
6. Install the wiper arm retainer nut and plastic cover.
7. Verify proper operation of the wiper motor and washer.
8. Install the interior trim for the slant door.
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