Toyota Camry

1992-1997 of release

Repair and car operation



Kamri's Toyota
+ General data
+ 1. Maintenance
+ 2. Engine
+ 3. Six-cylinder V6 engines
+ 4. Major maintenance of engines
+ 5. Cooling and heating
+ 6. Fuel system
+ 7. Ignition system
+ 8. Toxicity fall
+ 9. Transmission
+ 10. Automatic transmission
+ 11. Coupling and power shafts
- 12. Brake system
   12.2. General information
   12.3. Anti-blocking system of brakes (ABS)
   12.4. Replacement of brake shoes of disk brakes
   + 12.5. Support of disk brakes
   + 12.6. Brake disk
   12.7. Replacement of brake shoes of drum-type brakes
   + 12.8. Working brake cylinder
   + 12.9. Main brake cylinder
   12.10. Brake pipelines and hoses
   12.11. Pumping of hydraulic brake system
   + 12.12. Vacuum amplifier of brakes
   12.13. Replacement of brake shoes of the hand brake on back disk brakes
   + 12.14. Adjustment of the parking brake
   + 12.15. Replacement of a cable of the hand brake
   + 12.16. Stoplight switch
+ 13. Suspension bracket
+ 14. Body
+ 15. Electric equipment
вакансии - Москва



12.7. Replacement of brake shoes of drum-type brakes

GENERAL INFORMATION

Preventions

Surely make replacement of all blocks on one axis of the car even if the limit of wear were reached by one block. If blocks are repeatedly established, before removal they are necessary for marking.

At work of brake shoes the brake dust which contains asbestos, unhealthy is formed. Therefore when cleaning brake shoes do not use the compressed air and do not inhale a dust.


Back brake with a brake drum

1–elements of fixing of a brake shoe;
2–forward brake shoe;
3–pin;
4–brake board;
5–stopper of a viewing opening;
6–stopper;
7–piston;
8–spring;
9–pumping union;
10-nest;
11-dustproof cover;
12-
working brake cylinder;
13-fastening bracket;
14-lever of the hand brake;
15-adjusting lever;
16-ring;
17-adjusting level;
18-back brake shoe;
19-spring;
20-coupling spring;
21-spring of fixing of a block

The maximum diameter of an internal part of a brake drum is beaten out on an external surface of a brake drum.

PERFORMANCE ORDER
1. Lift a back part of the car and fix on supports. Remove the corresponding back wheel.
2. Release the hand brake.
3. Note mutual position of a brake drum and a nave in order that at installation of a brake drum balancing was not broken. 4. Use two screw-drivers inserted through an opening in a brake board, for branch of brake shoes from a brake drum. 5. Use of special liquid for cleaning of a back brake.
6. Remove a returnable spring from the top part of a forward brake shoe. 7. Remove a plate of a spring of fixing of a brake shoe, pressing a plate and turning it on 90 °. 8. Remove a forward brake shoe and disconnect from it the bottom returnable spring.
9. Remove a plate of a spring of fixing of a back brake shoe, pressing a plate and turning it on 90 °. 10. Remove a back brake shoe together with an adjusting level. 11. Disconnect a cable of the hand brake from the lever on a back brake shoe.
12. Remove a spring регулиро a vochny level from a back brake shoe. 13. Disconnect a returnable spring and remove an adjusting level from a back brake shoe. 14. Remove a bracket of fixing and remove from a back brake shoe the adjusting lever and the lever of the hand brake.
15. Establish the adjusting lever and the lever of the hand brake on a brake shoe and fix a bracket. 16. Apply a thin film high-temperature greasing on a carving of an adjusting level. 17. Establish регулировоч a ny level on a back brake shoe and fix a spring.
18. Establish a spring of the adjusting lever. 19. Put a layer of high-temperature greasing on a brake board in places of contact to blocks. 20. Establish a cable of the hand brake on the lever of the hand brake.
21. Establish a back brake shoe into place, pass through a block a pin, establish a spring and fix a spring a plate, pressing a plate and turning it on 90 °. 22. Establish on blocks the bottom returnable spring, then establish a forward block on a brake board and fix it. 23. Fix the top returnable spring on a forward brake shoe.
24. Moving a screw-driver the lever of the hand brake, check that the top returnable spring not отсоеди нилась from a back brake shoe. 25. Moving brake shoes, check reliability of their fastening.
26. If the brake drum does not act in film from a nave, check that the parking brake is completely released. If the brake drum still does not act in film from a nave, it is necessary to take away from it brake shoes. It can be executed after removal of a stopper from a brake board. Using a narrow screw-driver through an opening in a brake board move the lever from a cogwheel of an adjusting level and the second screw-driver, rotating a cogwheel, take away brake shoes from a brake drum.
27. Being careful, clear an internal surface of a brake drum of a brake dust and dirt. Clear an external surface of a brake drum and check on obvious signs of wear or damages, existence of cracks round openings under bolts of fastening of a wheel. If necessary replace a drum. Measure internal diameter of a brake drum.
28. Establish a brake drum.
29. Establish a wheel and lower the car.
Repeatedly tighten the lever of the hand brake for this purpose what to adjust the provision of back brake shoes.