Chevrolet 1980 Light Duty Truck Service Manual page 396

5-42 BRAKES
Fig. 5 -5 0 -V a c u u m Booster Installation
(C and K models) or booster bracket pivot lever (G and P
models).
b. Remove the booster support bracket on C and K
models, support braces on G and P30(42) models.
c. Remove the booster bracket to dash panel or support
bracket nuts and remove the booster assembly.
7. P30(32) Models-
a. Remove the cotter pin, nut, bolt and washers that
secure the operating lever to the vertical brake rod.
b. Remove the six nuts, lock washer and bolts that
secure the booster linkage bracket to the front and rear
support brackets, and remove the booster from the vehicle
by sliding the booster off the rear support studs.
c. Remove the cotter pin, nut, washer and bolt that
secures the operating lever to the pedal rod.
d. Remove the brake pedal rod lever nut and bolt and
then remove the lever, sleeve and bushings.
LIGH T T R U C K S ER V IC E M ANUAL