Contents: Disassembly ⇓ Assembly ⇓
Disassembly
After removing the lower guide pin, lift the caliper bracket up (complete with brake pads, pad guides and gasket).
Remove the lower guide pin bushing, lower guide pin boot, and upper guide pin boot.
Remove the piston dust seal ring.
Remove the piston dust boot.
Using a special tool, as shown in the figure, unscrew the piston from the caliper body.
Use your finger to remove the sealing ring.
Flush the piston and cylinder surfaces with brake fluid.
Using a 19 mm diameter tube (2), press the spring housing (1) against the caliper housing and remove the retaining ring (3) using a special tool.
Remove the spring housing.
Remove the return spring.
Remove the limiter plate, limiter, adjusting rod and connecting rod.
Remove the O-ring and the piston rod lever.
Remove the lever boot.
Remove the parking brake lever.
Remove the return spring.
Unscrew the bleed nipple.
Remove the caliper housing.
Remove the outer gasket.
Remove the brake shoe assembly.
Remove the brake shoe and wear indicator assembly.
Remove the brake shoe guide.
Unscrew the upper guide pin.
Remove the upper guide pin bushing.
Remove the caliper bracket.
Check the removed components for wear and damage.
Assembly
Assembly is carried out in reverse order.
Rear Disc Brake Caliper Components (early models of the car)
1 - retaining ring;
2 - anther;
3 - piston assembly;
4 - sealing ring;
5 - retaining ring;
6 - spring housing;
7 - spring;
8 - limiter plate;
9 - limiter;
10 - adjusting rod;
11 - anther;
12 - caliper body;
13 - bushing;
14 - lower guide pin;
15 - rod lever;
16 - boot;
17 - parking brake lever;
18 - spring;
19 - anther;
20 - caliper bracket;
21 - outer plate;
22 - guide;
23 - brake shoe;
24 - brake pad with wear indicator;
25 - bushing;
26 - Upper guide pin;
27 - caliper bracket.
Rear Disc Brake Caliper Components (late model cars)
1, 4 - parking brake lever;
2 - lever shaft;
3 - bleed valve;
5 - caliper body;
6 - finger;
7 - anther;
8 - bracket;
9, 13 - retaining ring;
10 - washer;
11 - spring;
12 - spring housing;
14 - piston;
15 - sealing ring;
16 - anther.