General information about system of start of the engine and a precautionary measure. BMW the 5th E28/E34 series (from 1981 to 1993 of release) top rated canadian pharmacies online
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
13. Body
14. Control body sizes
15. Heater and air conditioner
16. System of onboard electric equipment
16.1. General information
16.2. The general information on search of malfunctions in electric chains
16.3. Removal and installation of the storage battery
16.4. Check of a condition and replacement of wires of the battery
16.5. General information on safety locks
16.6. General information on the relay
16.7. General information about charge and precautionary measure system at work with it
16.8. Check of system of a charge
16.9. Removal and generator installation
16.10. Replacement of a regulator of tension
16.11. Check and replacement of brushes of the generator
16.12. General information about system of start of the engine and a precautionary measure
16.13. Starter check on the car
16.14. Removal and starter installation
16.15. Removal and installation of the traction relay
16.16. Check and replacement of breakers of indexes of turn and alarm system
16.17. Removal and installation of switches on a steering column
16.18. Removal and installation of the lock of ignition
16.19. Removal and radio receiver installation
16.20. Removal and aerial installation
16.21. Removal and installation of components of an instrument guard
16.22. General information on the panel of alarm lamps of a reminder on term of service (SI)
16.23. Replacement of lamps in head headlights
16.24. Adjustment of a beam of head headlights
16.25. Removal and installation of the case of a head headlight
16.26. Replacement of lamps
16.27. Removal and installation of the motor of a screen wiper of windscreen / glass of a door of a back
16.28. Check of work and repair of a heater of back glass
16.29. General information on auxiliary system of safety (SRS)
16.30. Description and check of work of a control system by speed (темпостата)
16.31. Description and check of work of system of the central blocking of doors
16.32. Description and check of work of system of electric window regulators
16.33. Diagnostics of malfunctions of a suspension bracket of back wheels
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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16.12. General information about system of start of the engine and a precautionary measure

The unique function of system of start is the engine provorachivaniye with sufficient speed for start.

The system of start consists of the battery, a starter, the traction relay of a starter, the switch of ignition and wires. The traction relay is established directly on a starter. The starter knot / the traction relay is fixed in the lower part of the engine, near a coupling case.

When the ignition key turns in the situation "START" (Start), through a chain of management of a starter the traction relay of a starter turns on. Further the traction relay of a starter connects the storage battery to a starter and brings a leading gear wheel of a starter into gearing with a gear rim of a flywheel. The battery provides with electric energy a starter which turns the engine.

On some models with manual transmission the starter joins only at the pressed pedal of coupling. On cars with automatic transmission the starter joins only at the lever of switching of transmission in the situation "P" (Parking) or «N» (Neutral).

At work with system of start of the engine always disconnect a negative wire of the storage battery.


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16.13. Starter check on the car