7.2.7. 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.

It will be required to you: keys "on 15", "on 18", a face head "on 15", the extender.
1. Remove back wheels.

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 (9 kgfs · м).

2. Remove brake tubes from a beam of a back suspension bracket (see. "Replacement of brake tubes").

Good advice
Apply special keys as nuts are strongly tightened and usually korrodirovana owing to what when using of usual keys of a side of nuts are rumpled to an otvorachivaniye of nuts of tubes.

3. Remove springs of a back suspension bracket (see. "Replacement of a spring of a back suspension bracket").
4. Bring cables of the drive of the parking brake out of holders on a beam of a back suspension bracket (see. "Replacement of cables of the drive of the parking brake").
5. Turn out three bolts of fastening of arms of a beam of a back suspension bracket from each party …
6. … also remove a beam assembled with arms.
7. Turn off nuts of bolts of fastening of a beam to arms, holding bolts from a provorachivaniye the second key, and remove arms.
8. Establish a beam of a back suspension bracket as it should be, the return to removal. Finally tighten bolts of fastening of a beam to arms on the car standing on the earth.
9. 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").