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

10.14. The switch of a signal of braking

The prevention

After removal or replacement of the main brake cylinder or the vacuum amplifier the switch of a signal of braking should be checked up and is if necessary adjusted.

The switch of stoplights is in the top part of a pedal of a brake. By each pressing a pedal of a brake the switch provides fire of a signal of braking.

Switch adjustment
For switch adjustment release counternuts (1); tightening or turning on the switch (2), expose a correct backlash.

At not pressed pedal of a brake measure distance between an emphasis point плунжера the switch on a pedal and its case. Compare the received value to the specified distance And in subsection 10.2.

If the measured value of a backlash more specified disconnect a wire from the switch, release counternuts and, tightening or turning on the switch, adjust distance. Attach conducting and check up switch work.