Disassembly
Warning
- Never use an air hose or dry brush to clean brake components.
- Use a vacuum cleaner to avoid inhaling brake dust.
- Dirty brake discs or pads reduce stopping power.
Attention:
- Never allow brake fluid to come into contact with your car, it may damage the paint, if it does come into contact with the paint, wash it off immediately with water.
- To prevent liquid from leaking, cover the hose connections with a mat or paper towel.
- Wash all parts with brake fluid and let dry, blow out all channels with compressed air.
1. Remove the brake mechanism protection.
2. Remove the locking pin and the pivot pin. Remove the cable clamp and disconnect the cable from the lever.
3. Remove the union bolt and two sealing washers.
4. Remove the two mechanism mounting bolts and the mechanism housing from the bracket.
5. Remove the axles and axle boots from the housing bracket.
6. Remove the shoe spring from the mechanism housing.
7. Remove the shoe spring from the brake mechanism housing.
8. Remove the piston by turning the piston counterclockwise with the tool and remove the piston dust boot.
Caution: Avoid damaging the piston.
9. Remove the piston seal.
Caution: Be careful not to damage the cylinder surface.
10. Install the special tool between the brake housing and the spring cover.
Caution: Be careful not to damage the inside of the brake cylinder when disassembling the brake mechanism.
11. Place the lock nut as shown, then turn the shaft until the plate contacts the mechanism body.
Note: Do not compress the spring under the spring cover.
12. Turn the shaft clockwise 1/4-1/2 turn to compress the adjusting spring B into the brake mechanism housing.
Caution: To avoid damage to internal parts, do not turn the shaft more than 1/2 turn.
13. Fully lower the locknuts and tighten them securely
Note: Hold the locknuts in this position until you install the retaining ring.
14. Remove the retaining ring using a special tool.
15. Hold the plate with your fingers and turn the shaft counterclockwise. Remove the special tool from the mechanism.
16. Remove the adjusting bolt.
17. Remove the spring cover adjusting spring B, washer, bearing A and seal from the adjusting bolt.
18. Remove the sleeve piston and remove the pin from the cam in the mechanism housing.
19. Remove the return spring.
20. Remove the parking lever and cupola as a unit from the brake mechanism housing,
Caution: Do not loosen the parking nut when the cam is installed in the brake housing. If the lever and shaft must be separated, secure the lever in a vice and loosen the parking nut.
21. Remove the camshaft dust boot.