Chevrolet Light Duty Truck 1973 Service Manual page 151

Fig. 2G— Windshield Wiper Linkage
3. Install outside air cowl ventilator grille to top of
cowl.
4. Before installing wiper arms, operate wiper motor
momentarily which should rotate pivot shafts to
park position. Install arms.
COWL VENTILATOR GRILLE
Replacement
1. Remove windshield wiper blades.
2. Remove screws retaining grille, figure 3G.
3. Remove grille and seal.
4. Reverse above steps to install grille.
Fig. 3G— Cowl Ventilator Grille
COWL SIDE VENT VALVE
Replacement
1. Remove screws retaining valve guide to panel, as
shown in figure 4G.
2. Remove valve assembly by depressing pins at top
and bottom of valve.
3. Reverse the above steps for installation.
BODY 1B-31
LIGHT DUTY TRUCK SERVICE MANUAL