BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. The engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Transmissions
+ 9. Coupling
- 10. Brake system
   10.2. Specifications
   10.3. Antiblocking system (ABS)
   10.4. Колодки disk brakes
   10.5. A support of a disk brake
   10.6. A brake disk
   10.7. Колодки drum-type brakes
   10.8. The main cylinder of brakes
   10.9. The vacuum amplifier of brakes
   10.10. A cable () a manual brake
   10.11. Adjustment of a manual brake
   10.12. The mechanism of a manual brake
   10.13. A brake pedal
   10.14. The switch of a signal of braking
   10.15. Hoses and lines of a hydrodrive of brakes
   10.16. Removal of air from a hydrodrive of brakes
+ 11. A running gear
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice

10.5. A support of a disk brake

The prevention

It is recommended to get the restored supports in exchange for the removed. If the decision on repair (replacement of details of a support) get ремкомплект is accepted. It is necessary to assort and repair both supports simultaneously.

Back support

1. A support in gathering
2. A bolt of fastening of an arm of a support
3. The prorolling union
4. A dustproof cap
5. An antinoise spring
6. Directing a support
7. A wire of a control lamp of deterioration колодки
8. Скоба fastenings of a cover of a cable
9. A brake disk
10. A bolt with an internal 6-faced head
11. A brake board
12. A bolt
13. A washer
14. Заглушка
15. Заглушка
16. An arm
17. Скоба fastenings of a cover of a cable
18. The piston, a cuff, a cover and a spring ring
19. Ремкомплект directing plugs
20. Колодки


1. Lift a forward (back) part of the car, establish on supports, remove a wheel.
2. Disconnect and muffle a brake hose. If the support acts in film for access to other details a hose do not disconnect.
3. The order of removal of a forward or back support is described in subsection 10.4 as a procedure part on replacement колодок.


1. Remove a spring ring of a dustproof cover and a rubber cover.
2. Remove the piston, having submitted to the cylinder the compressed air from the pump.
3. Check up piston and cylinder surfaces. At presence of damages (a scratch, corrosion, выкрашивание) replace a support in gathering.
4. If the given details are perfectly in order, remove a piston cuff, using the thin wooden tool.
5. Remove rubber cuffs.
6. Wash out all details in methyl spirit or a cleaner of brakes.
7. Using ремкомплект, collect a support as set forth below.
8. Dip a new cuff into a brake liquid and establish in the cylinder.
9. Grease cylinders of supports (except forward supports) and the piston with a pure brake liquid. Enter the piston into the cylinder without warps. Establish a new dustproof cover and fix a spring ring.
10. At assemblage of forward supports grease the piston with a pure brake liquid and dress a new dustproof cover on the bottom part of the piston. Keeping the piston over a support aperture, get edges of a rubber cover in cylinder flutes, enter the piston against the stop, then get the top edges of a cover in a flute on the piston.
11. Grease with silicone greasing rubbing surfaces directing and bolts and establish them in a support. Establish dustproof covers.


1. Support installation is carried out upside-down.
The prevention

Check up a condition of bolts of a support, if necessary replace.

2. Attach a hose and remove air from an understanding contour.