Note: Replace brake pads at a time with one set for wheels of one axle. Do not combine brake pads of different manufacturers or of different quality.
Removal the rear brake pads
1. Place the vehicle on a two-post lift.
2. Release the parking brake.
3. Remove the rear wheels from the car
4. Remove the brake drums
5. Remove the lower (1) and upper (2) tension springs
6. Using pliers or a similar tool, compress the pistons of the working brake cylinder.
7. Remove the spring (3) of the automatic clearance compensation system.
8. Remove the retaining spring (4) of the secondary brake shoe clamp.
9. Remove the pressure springs (5), keeping the pin pressed against the brake mechanism support plate.
10. Remove the spacer (6).
11. Remove the brake shoe bases (D) from the fixed spacer one by one.
12. Remove the primary (A) and secondary (B) brake pads.
13. Disconnect the parking brake cable from the parking brake operating lever.
Installing rear brake pads
1. Use a vacuum cleaner to remove dust from the brake drum and the brake mechanism support plate. Clean the undersides with a cleaning agent.
2. Apply a thin layer of grease to the spacers.
Note:
- The brake components are different on the left and right sides, so it is important not to confuse them.
- The left brake mechanism bolt has a right-hand thread, and the right brake mechanism bolt has a left-hand thread.
3. Install the brake shoe spacer, holding them together with springs.
4. Install the automatic clearance compensation device spring onto the spacer.
5. Connect the drive cable to the parking brake operating lever.
6. Install the primary brake shoe and hook the spring of the automatic clearance compensation system onto it.
7. Install the primary and secondary brake shoe assemblies onto the support plate.
8. Install the upper and lower tension springs.
9. Install the thrust springs, keeping the piston rods pressed against the brake mechanism support plate.
10. Remove the pliers from the pistons of the working brake cylinder.
11. Make sure that the parking brake cable is correctly positioned on the parking brake operating lever.
12. Using a screwdriver, adjust the diameter of the brake pads along the spacer to a value of 202.5±0.1 mm.
13. Perform a similar adjustment on the other side of the vehicle.
14. Adjust the parking brake lever.
15. Install the brake drums.
16. Install the rear wheels on the vehicle.
17. Adjust the position of the brake pads by pressing the brake pedal several times.
18. Make sure that the automatic clearance compensation system is working properly (when you press the brake pedal several times, you should hear characteristic clicks from the brake mechanism).