Rear drum brakes for vehicles since 1996
Removing
To remove the rear drum brakes, perform the following steps in sequence.
1. Loosen the parking brake adjusting nut.
2. Drain the brake fluid.
Pic. 14.27. Rear drum brakes: 1 - brake pipe connection (15 Nm); 2 – brake shoe holder; 3 - bolt (60 Nm); 4 - upper return spring; 5 - brake shoe and parking brake lever assembly; 6 - retainer; 7 - convex washer; 8 – parking brake lever; 9 - brake shoe with overlay assembly; 10 – automatic regulator lever; 11 - spring brake shoe holder; 12 – a cap of the holder of a brake pad; 13 - rear wheel hub assembly; 14 - flanged hub nut (180 Nm); 15 - hub cap; 16 - brake drum; 17 - automatic regulator spring; 18 - lower return spring; 19 - brake shoe with overlay assembly; 20 - automatic regulator assembly; 21 - drum brake support shield; 22 - retaining ring
3. Remove the brake drum 16 (pic. 14.27).
4. Remove the spring 17 of the automatic regulator.
5. Remove the lever 10 of the automatic regulator.
6. Remove the automatic regulator 20 assembly.
7. Remove the lower return spring 18.
8. Remove the cap 12 of the brake shoe holder.
9. Remove the spring 11 of the brake shoe holder.
10. Remove the top return spring 4.
11. Remove the brake shoe 19 with lining assembly.
12. Remove the brake shoe and parking brake lever 5 as an assembly.
Pic. 14.28. Using a screwdriver to remove the retainer: 1 - finger; 2 - latch
13. Remove the retainer 6. Use a flathead screwdriver to release the retainer and remove it (pic. 14.28).
14. Remove convex washer 7 (see fig. 14.27).
15. Remove the parking brake lever 8.
16. Remove the brake shoe 9 with lining assembly.
17. Remove the holder 2 brake shoes.
18. Turn away a nut and disconnect a brake tube 1.
19. Remove retaining ring 22.
20. Remove the cap 15 of the hub.
21. Turn away a flange nut 14 of a nave.
22. Remove the rear wheel hub assembly 13.
23. Remove the support shield 21 of the drum brake.
Installation
Installation is carried out in the reverse order of removal, taking into account the following.
Pic. 14.29. Places (A) brake grease application SAE J310, NLIGI No. 1: 1 - brake shoe with overlay assembly; 2 - automatic regulator assembly; 3 – automatic regulator lever; 4 - brake shoe with overlay assembly; 5 - drum brake support shield
1. After mounting the skid plate, apply SAE J310, NLIGI No. 1 Brake Grease to specific points on the skid plate (pic. 14.29).
Pic. 14.30. The correct installation position of the convex washer: 1 - convex washer; 2 - brake shoe; 3 - finger; 4 - parking brake lever
2. Install the bulge washer in the position shown in fig. 14.30.
Pic. 14.31. Using pliers to install the retainer: 1 – a pin of the holder of a brake pad; 2 - latch
3. Using pliers, install and tighten the latch (pic. 14.31).
4. Remove air from the hydraulic drive of the brake system.
5. Adjust the travel of the parking brake lever.
Rear drum brakes for vehicles since 1997
Removing
To remove the rear drum brakes, perform the following steps in sequence.
1. Loosen the parking brake adjusting nut.
2. Drain the brake fluid.
Pic. 14.32. Rear drum brakes for vehicles with ABS: 1 - bolt (8 Nm); 2 – fitting of the brake pipe (15 Nm); 3 – a pin of the holder of a brake pad; 4 - working brake cylinder assembly; 5 - bolt (60 Nm); 6 - upper coupling spring; 7 - automatic gap adjuster; 8 - spring holding the parking brake lever; 9 - brake shoe with parking brake lever assembly; 10 - spring brake shoe holder; 11 – a cap of the holder of a brake pad; 12 - toothed rotor (vehicles with ABS); 13 - hub cap; 14 – brake drum; 15 - flange nut (180 Nm); 16 - rear wheel hub assembly; 17 - the lower coupling spring of the shoes; 18 - bolt (60 Nm); 19 - wheel speed sensor (vehicles with ABS); 20 - brake shoe assembly; 21 - drum brake support shield; 22 - retaining ring
3. Remove the brake drum 14 (pic. 14.32).
4. Remove the top return spring 6.
5. Remove spring 8 holding the parking brake lever.
6. Remove the bottom coupling spring of shoes 17.
7. Remove the automatic gap adjuster 7.
8. Remove the cap 11 of the brake shoe holder.
9. Remove the spring 10 of the brake shoe holder.
10. Remove the brake shoe 20 assembly.
11. Remove pin 3 brake shoe holder.
12. Remove the brake shoe 9 with the parking brake lever assembly.
13. Turn away a nut and disconnect a brake tube 2.
14. Turn away two bolts and remove the working brake cylinder 4 in gathering.
15. Remove the retaining ring 22 of the parking brake cable.
16. Remove the cap 13 of the hub.
17. Loosen flange nut 15.
18. Remove the hub 16 of the rear wheel.
19. Remove the toothed rotor 12 (vehicles with ABS).
20. Turn away two bolts of fastening of the gauge 19 of frequency of rotation of a wheel (vehicles with ABS).
21. Remove the support shield 21 of the drum brake.
Installation
Installation is carried out in the reverse order of removal, taking into account the following.
Pic. 14.33. Places (A) applying brake grease SAE J310, NLIGI No. 1 to the support plate (1) drum brake
1. After mounting the skid plate, apply SAE J310, NLIGI No. 1 Brake Grease to specific points on the skid plate (pic. 14.33).
2. Remove air from the hydraulic drive of the brake system.
3. Adjust the travel of the parking brake lever.