Chevrolet Light Duty Truck 1973 Service Manual page 157

2. Make certain the rubber lip is positioned before
tightening screws.
3. Slide door glass forward engaging glass in vent
channel.
4. Reinstall all screws and tighten.
5. Install and tighten the three screws at the upper
front of the door.
Adjustment
1. Adjust the ventilator adjusting nut by turning
clockwise to increase operating tension, as shown in
figure 17G.
2. After making adjustment bend tabs over the hex
nut.
3. Install trim panel.
4. Install door and window regulator handles.
DOOR WINDOW ASSEMBLY
Replacement
1. Completely lower glass to bottom of door.
2. Remove inside door and window regulator handles
using Tool J-7797.
3. Remove door arm rest and trim pad.
4. Mask or cover upper portion of door window
frame. Remove ventilator assembly as previously
outlined.
5. Slide glass forward until front roller is in line with
notch in sash channel. Disengage roller from
channel. See figure 18G.
6. Push window forward and tilt front portion of
window up until rear roller is disengaged.
7. Put window assembly in normal position (level) and
raise straight up and out.
8. Reverse above procedure for installation.
Fig. 17G— Adjusting Ventilator Tension
Fig. 18G—Window and Regulator
WINDOW REGULATOR
Replacement
1. Wind window all the way up.
2. Remove inside door handles with Tool J-7797.
3. Remove door trim pad.
4. Remove screws securing regulator to inner panel.
5. Push regulator out of door opening while holding
rear of assembly, then slide assembly to the notches
in the carrier channel and out through the door
access hole.
6. Install regulator in reverse order of removal,
lubricate regulator gears with lubriplate or
equivalent.
DOOR LOCK—FIGURE 19G
Removal
1. Raise window.
2. Remove inside handles with Tool J-7797.
3. Remove trim panel.
4. Remove remote control sill 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.
4. Secure remote handle.
BODY 1B-37
LIGHT DUTY TRUCK SERVICE MANUAL