BMW E30
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. Exhaust system
+ 8. Transmissions
+ 9. Coupling
- 10. Brake system
10.2. Specifications
10.3. Anti-blocking system (ABS)
10.4. Blocks of disk brakes
10.5. Support of a disk brake
10.6. Brake disk
10.7. Blocks of drum brakes
10.8. Main cylinder of brakes
10.9. Vacuum amplifier of brakes
10:10. Cable(s) of the emergency brake
10:11. Adjustment of the emergency brake
10:12. Mechanism of the emergency brake
10:13. Brake pedal
10:14. Braking signal switch
10:15. Hoses and lines of a hydraulic actuator of brakes
10:16. Removal of air from a hydraulic actuator of brakes
+ 11. Running gear
+ 12. Body
+ 13. Electric equipment
+ 14. Useful tips
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Prevention
It is recommended to get the restored supports in exchange for removed. If the decision on repair (replacement of details of a support) is made, then get ремкомплект. It is necessary to sort and repair both supports at the same time.
Back support
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1. Support assembled
2. Bolt of fastening of an arm of a support
3. Pumping union
4. Dustproof cap
5. Antinoise spring
6. Support guide
7. Wire of a control lamp of wear of a block
8. Bracket of fastening of a cover of a cable
9. Brake disk
10. A bolt with an internal 6-faced head
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11. Brake board
12. Bolt
13. Washer
14. Cap
15. Cap
16. Arm
17. Bracket of fastening of a cover of a cable
18. Piston, cuff, cover and spring ring
19. Ремкомплект the directing plugs
20. Blocks |
Removal
| PERFORMANCE ORDER |
| 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 is removed for access to other details, then do not disconnect a hose. |
| 3. The order of removal of a forward or back support is described in subsection 10.4 as a part of the procedure for replacement of blocks. |
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Dismantling
| PERFORMANCE ORDER |
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1. Remove a spring ring of a dustproof cover and a rubber cover. |
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2. Remove the piston, having given to the cylinder compressed air from the pump. |
| 3. Check the surfaces of the piston and the cylinder. At existence of damages (scratches, corrosion, a vykrashivaniye) replace a support assembled. |
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4. If these details as it should be, remove a piston cuff, using the thin wooden tool. |
| 5. Remove rubber cuffs. |
| 6. Wash out all details in methyl alcohol or a cleaner of brakes. |
| 7. Using ремкомплект, collect a support as shown below. |
| 8. Dip a new cuff into brake fluid and install in the cylinder. |
| 9. Grease cylinders of supports (except forward supports) and the piston with pure brake fluid. Enter the piston into the cylinder without distortions. Establish a new dustproof cover and fix by a spring ring. |
| 10. At assembly of forward supports grease the piston with pure brake fluid and dress a new dustproof cover on the lower part of the piston. Holding the piston over a support opening, bring edges of a rubber cover to cylinder flutes, enter the piston against the stop, then bring the top edges of a cover to a flute on the piston. |
| 11. Grease with silicone lubricant the rubbing surfaces of guides and bolts and establish them in a support. Establish dustproof covers. |
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Installation
| PERFORMANCE ORDER |
1. Installation of a support is carried out upside-down.
Prevention
Check a condition of bolts of a support, if necessary replace.
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| 2. Attach a hose and remove air from the understanding contour. |
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