GMC 1986 P-Truck Service Manual page 441

SWITCH REPLACEMENT
«"► Remove or Disconnect
1. Remove the negative battery cable.
2. Electrical connectors.
3. Switch.
-►+ Install or Connect
1. Switch.
Adjust
Refer to " Switch Adjustment" .
6. Retainer
7. Washer
8. Brake Rod
9. Washer
16. Nut
17. Bolt
18. Screw
19. Bolt
20. Washer
21. Washer
22. Nut
23. Retainer
24. Boot
Figure 17 — P30 (32) Brake Pedal Rod Components
2. Electrical connectors.
3. Negative battery cable.
SWITCH ADJUSTMENT
1. Depress the brake pedal and press the switch in
until it is firmly seated in the clip.
• Audible " clic k s" can be heard as the
threaded portion of the switch is pushed
through the clip.
2. Pull the brake pedal against the pedal stop until
the audible " click" can no longer be heard.
3. Electrical contact should be made when the
brake pedal is depressed the specified distance.
• C-K models 25 - 31 mm (1.0 - 1.24 inches)
• G-P models 11 - 24 mm (0.45 - 0.95 inches)
BRAKES 5-21
B-07775