C 2500 Truck 2WD V6-262 4.3L VIN Z (1992)
Brake Shoe: Service and Repair
Removal
Identifying Brake Types
There are two different types of drum brake systems used on C/K trucks Leading/Trailing and Duo Servo. The two systems can be identified without
removing the rear wheels by noting the position of the adjustment slot.
Exploded View Of Adjusting Screw Assembly
Leading/Trailing Brakes: Pushing Release Lever Off Its Stop
Leading/Trailing
On the Leading/Trailing brake system the adjustment screw assembly is located directly below the wheel cylinder. The adjustment slot is located
parallel to the top of the axle tube.