K 1500 1/2 Ton Pickup 4WD L6-250 4.1L VIN D 2-bbl (1982)
Vacuum Brake Booster: Description and Operation
Delco Moraine Brake Boosters
Description
Fig. 1 Delco Moraine single diaphragm power brake unitexploded view
Fig. 2 Delco Moraine single diaphragm power piston assembly exploded view