Check and adjustment of the switch of a stoplight. BMW the 5th E28/E34 series (from 1981 to 1993 of release)
Repair of BMW E28 and series E34 from 1981 to 1993
1. Cars of the BMW brand of 5-series
2. Engine
3. Cooling system
4. Power supply system
5. Ignition system
6. Control systems of the engine and decrease in toxicity of the fulfilled gases
7. System of production of the fulfilled gases
8. Coupling
9. Manual box of gear shifting (RKPP) and automatic transmission (AT)
10. Transmission line
11. Steering and suspension bracket
12. Brake system
12.1. General information
12.2. General information on anti-blocking brake system
12.3. Replacement of blocks of disk brake mechanisms
12.4. Removal, major maintenance and installation of a support of the disk brake mechanism
12.5. Survey, removal and installation of a brake disk
12.6. Replacement of boots of drums of brake mechanisms
12.7. Removal and installation of the main brake cylinder
12.8. Condition check, removal and installation of the vacuum amplifier of brakes
12.9. Description, removal and installation of the vacuum hydraulic booster of brake system
12.10. Replacement of a cable (cables) of a drive of the parking brake
12.11. Adjustment of the parking brake
12.12. Condition check, removal and installation of assembly of the parking brake
12.13. Adjustment of a pedal of a brake
12.14. Check and adjustment of the switch of a stoplight
12.15. Survey and replacement of brake lines and hoses of hydraulic system of brakes
12.16. Pumping of hydraulic system of brakes
12.17. Diagnostics of malfunctions of brake system
13. Body
14. Control body sizes
15. Heater and air conditioner
16. System of onboard electric equipment
17. Routine maintenance of the car
18. Size table and adjusting data
19. Schematic electric circuits
20. Governing bodies and operation receptions
21. System of onboard diagnostics - a principle of functioning and codes of malfunctions
 








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12.14. Check and adjustment of the switch of a stoplight

The switch of a stoplight should be checked, and if necessary to adjust after replacement or removal of the main cylinder or the vacuum amplifier.

The switch is located on an arm in the top part of a pedal of a brake. It includes a stoplight each time by pressing a pedal.

 PERFORMANCE ORDER

  1. With the pedal of a brake being in non-working situation, measure distance between a point of contact of the switch with a pedal of a brake and the switch case, then compare the received value to the size A specified in the Size table and adjusting data at the end of the Management. To adjust the stoplight switch, release lock-nuts (1) and screw in or unscrew the switch (2) before achievement of the demanded size of distance And.
  1. If the measurement received by you does not coincide with specified, disconnect conducting from the switch. Release lock-nuts, then screw in or unscrew the switch before coincidence to the necessary size and tighten lock-nuts. Connect conducting and check operation of the switch.


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12.13. Adjustment of a pedal of a brake
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12.15. Survey and replacement of brake lines and hoses of hydraulic system of brakes