GMC 1982 Light Duty Truck Service Manual page 188

2D -26 BODY
Fig. 2D-73~Disconnecting Sash from Regulator
Motor (Fig. 2D-76)
Rem oval
1. Disconnect drive cable from motor.
2. Disconnect wiring harness from motor.
3. Remove (3) motor attaching screws and remove motor.
4. To install, reverse removal procedure.
Blockout Switch (Fig. 2D-75)
Removal
1. Disconnect L.H. side latch remote control rod from
center control by removing retaining clip.
2. Remove side latch retaining screws and disconnect
blockout switch wiring.
3. Remove side latch assembly and remove screws
retaining switch to side latch.
4. Reverse removal procedures for installation.
Fig. 2D-74--Removing Regulator
Jackscrew (Fig. 2D-76)
Rem oval
For endgates with electric window, secure the window
regulator lift arms before removing the jackscrew when the
window glass has been removed or disengaged from the lift
arms.
C A U T IO N : Step 1 m ust be p erfo rm ed if the
w in d o w is rem o ved or d is e n g a g e d from th e
regulator lift arm s. The lift arm s are under tension
from the counterbalance spring, a n d can cause
injury if the motor is rem oved w ith o u t locking the
sector gears in position.
1. Drill a 1/8 (3.1mm) inch hole through the sector gear
and back plate. Install a sheet metal tapping screw into
the hole to lock the sector gears in position.
2. Disconnect drive cable at jackscrew.
'3. Remove the regulator jackscrew attaching screws and
remove the jackscrew assembly.
4. Reverse removal procedure for installation.
TAILGATES-PICKUP AND UTILITY MODELS
Fleetside
H an d le R eplacem ent (Fig. 2D -77)
1. Open tailgate.
2. Remove screws attaching handle assembly to inner side
of tailgate.
Fig. 2D-75--Power W indow M otor and Switches (Utility)