Chevrolet 1980 Light Duty Truck Service Manual page 166

2D-46 BODY
B
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v i e w
2D-1 14-Lock and Remote Control Assembly
Fig.
11. Remove screw locking sector gear in a fixed
position.
12. Install regulator in reverse order of removal,
lubricate regulator gears and rollers with lubriplate or
equivalent.
DOOR LOCK-FIGURE 2 D -1 14
Removal
1. Raise window.
2. Remove inside handles with Tool J-9886-01.
3. Remove trim panel.
4. Remove door lock knob.
5. From outside the door remove screws retaining lock
to door edge and lower the lock assembly.
6. Remove screws retaining remote control.
7. Remove screws securing glass run guide channel.
8. Remove lock, push button rod and remote control
rod as an assembly.
Installation
1. Transfer remote rod with clip to new lock.
2. Connect remote door handle rod to lock after lock
is positioned.
3. Secure lock screws and glass run guide channel.
4. Secure remote handle.
5. Check all controls for proper operation before
reinstalling trim and handles.
6. Install door lock knob.
LOCK
NOTE | Rod and clip must be
assembled to lock asm before
lock asm is installed to door.
REMOTE CONTROL AND CO NNECTING
ROD-Fig. 2 D -1 14
Replacement
1. Raise door window and remove door trim pad.
2. Remove bolts securing remote control to door inner
panel.
3. Pivot remote inboard slightly, to disengage
connecting rod, and remove remote control from door.
Connecting rod can be removed at this point by
disconnecting spring clip from lock.
4. To install, reverse removal procedure.
POWER DOOR LOCKS
The power door lock system incorporates a motor
actuator in each door which actuates the lock through
linkage (fig. 2D -116). See Figure 2D -113 for switches, relay
and wire routing.
Replacement
1. Disconnect battery ground cable.
2. Remove door trim panel to gain access to power
door lock motor.
3. Disconnect electrical connector from motor.
4. Remove screws attaching motor to door inner
panel.
5. Remove door lock lever from rubber mount at top
of motor actuator and remove motor through access hole.
6. To install, reverse steps 1 through 5 above.
LOCK CYLINDER ASSEMBLY--FIG. 2D -115
Replacement
1. Raise door window and remove door trim pad.
2. With a screwdriver, or other suitable tool, slide lock
cylinder retaining clip (on door outer panel) out of
engagement and remove lock cylinder.
3. To install, reverse removal procedure.