11.4.2. Blocks of back brakes


1. Lift a back part of the car and establish on supports.
2. Remove back wheels.
3. Disconnect a cable of the emergency brake at first from an arm, then from the support lever.
4. Twist support fingers.
5. Remove a support body.
6. After dismantling of a support not to press a pedal of a brake.
7. Fix a support so that the hose did not stretch.
8. Remember orientation of side and antinoise slips on blocks (antinoise slips are provided on a part of cars and are located at the top and lower end faces of blocks).
9. Remove slips.
10. Remove blocks.
11. Remove spring clamps.
12. Check thickness of frictional slips.
13. If thickness at least of one slip is less than norm, or blocks are strongly polluted, then replace all blocks in a set with one axis.
14. Find and remove the cause of pollution.
15. It is forbidden to rearrange blocks for the purpose of wear compensation.
16. If a condition of blocks satisfactory, then clear them, having removed the eaten dirt and large particles.
17. Clear places for blocks in a support.
18. Before assembly check freedom of movement of fingers in an arm and a support, and also integrity of rubber covers.
19. Check a condition of sealants of the piston, existence of corrosion on the piston and dribble traces.
20. If blocks change, then the piston should be drowned in the cylinder for what turn the piston kruglogubets clockwise, at the same time pressing into the cylinder.
21. At the shift of the piston you watch liquid level, excess of liquid above mark MOVE in a tank should be removed with a rubber pear or the syringe.
22. Slightly grease plates of blocks, laying and spring brackets with special antinoise lubricant.
23. Keep in mind that new blocks are delivered in the spare part with an antinoise covering and their lubricant is not required.
24. Establish antinoise brackets, blocks and overlays for former places (brackets and slips are provided on a part of cars).
25. Establish a support body. The ledge on a back part of blocks has to come into dredging of the piston.
26. If necessary tighten the piston.
27. Grease the lower finger of a support with the fixing structure, wrap fingers and tighten with the set moment.
28. Check freedom of movement of a support on fingers.
29. Attach a cable of the emergency brake in the sequence of the return to removal, establish an arm of a cable and a spring bracket (if it is provided). The ledge on an arm has to come into dredging on a support body.
30. Repeat the described actions for a brake of other back wheel.
31. Adjust the emergency brake.
32. Press several times a brake pedal.
33. Establish wheels, lower the car.
34. Check liquid level.
35. Before departure check work of brakes.