7.2.8. Replacement of a beam of a back suspension bracket

It is more convenient to remove a beam of a back suspension bracket on the elevator. If there is no opportunity to install the car on the elevator, lift a back part of the car, having established a jack under a beam. Then establish support under nests for installation of a jack on a car body.

GOOD ADVICE It is necessary to remove a beam of a back suspension bracket with assistants who will hold and lower a beam of a back suspension bracket.

    

PREVENTION Weaken and tighten bolts of fastening of a wheel only on the car standing on the earth. Moment of an inhaling of bolts of 90 N · m.

It will be required to you: keys "on 10", "on 15", "on 17", "on 19" (two), a special key "on 10" for an otvorachivaniye of nuts of brake pipelines, kruglogubets.

1. Remove back wheels.

2. Disconnect on one brake hose on both sides from pipelines on a beam of a back suspension bracket (see. "Replacement of brake hoses") also muffle openings of hoses.

3. Turn off on both sides four nuts of fastening of pins …	4. … also remove pins assembled with brake drums.

5. Turn off a nut of fastening of the pipeline to the working brake cylinder (see. "Replacement of the working brake cylinder of the brake mechanism of a back wheel") …

6. … remove a bracket of fastening of a cable of the parking brake to a brake board …	7. … disconnect a cable tip from the razzhimny lever …

8. … also remove a board of a back brake assembled.

9. Similarly remove a board of a back brake from the opposite side of the car.

10. Turn off a fastening nut …	11. … also disconnect the holder of a cable of the drive of the parking brake from the lever of a back suspension bracket.

12. Similarly disconnect the second branch of a cable from the opposite side of the car.

13. Turn out and take bolts of the lower fastenings of shock-absorbers.	14. Smoothly lower a beam and remove springs of a back suspension bracket both their top and lower laying (see. "Replacement of a spring of a back suspension bracket").

15. Having released clamps, remove brake pipelines from a beam (see. "Replacement of brake tubes").

16. Bring brake hoses out of beam arms, having removed previously fastening brackets (see. "Replacement of brake hoses").

17. Turn off nuts of bolts of fastening of a beam to a body, holding bolts from a provorachivaniye the second key; take bolts …	18. … also remove a beam assembled with the stabilizer of cross stability.

19. If necessary remove the stabilizer similar to its removal on the car (see. "Replacement of the stabilizer of cross stability of a back suspension bracket") and a saylentbloka vypressuyta (see. "Replacement of saylentblok of levers of a back suspension bracket").

20. Establish a beam of a back suspension bracket as it should be, the return to removal. Finally tighten nuts of bolts of fastening of a beam on the car standing on the earth.

21. After installation of a beam pump over the brake system (see. "Pumping of a hydraulic actuator of the brake system") and if necessary adjust the parking brake (see. "Adjustment of the drive of the parking brake").