K 1500 Truck 4WD V8-393 6.5L DSL Turbo VIN S (1996)
Fig. 13 Rear Servo Assembly
2. Remove servo cover to case bolts, servo cover, gasket and retaining clip, Fig. 13.
3. Remove retaining clip, rear servo piston, reverse servo piston seal and accumulator piston.
4. Remove inner and outer piston seals, washer, rear servo spring and retainer.
5. Remove rear band apply pin and rear accumulator spring.
6. Check and measure the apply pin as follows: