BMW 3 Series E30

since 1983-1994 release

Repair and operation of the car


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
+ 11. Running gear
+ 12. Body
- 13. Electric equipment
   13.1.2. Search of malfunctions
   13.1.3. Safety locks
   13.1.4. Relay
   13.1.5. Breaker of indexes of turn/alarm system
   13.1.6. Switches on a steering column
   13.1.7. Ignition lock
   13.1.8. Receiver
   13.1.9. Antenna
   13.1.10. Guard of devices
   13.1.11. Payment SI (index of maintenance)
   13.1.12. Headlights – replacement of lamps
   13.1.13. Adjustment of headlights
   13.1.14. Headlight case
   13.1.15. Replacement of lamps
   13.1.16. Screen wiper electric motor
   13.1.17. Heater of back glass
   13.1.18. Safety cushions
   13.1.19. System cruise control
   13.1.20. The central locking system
   13.1.21. Electric stelokpodjemnik
   + 13.2. Electrical circuitries
+ 14. Useful tips


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13.1.17. Heater of back glass
GENERAL INFORMATION

The heater consists from thin a provolok, baked with the surface of glass.

Small destructions a provolok can be repaired independently.

Check
PERFORMANCE ORDER
1. Include a heater.
2. The place of break can be determined by the voltmeter which negative probe will be wrapped up a strip of aluminum foil which press down a finger to heater thread. The negative probe moves on faulty thread, and positive joins a heater tokovvod. Sharp shift of an arrow will indicate the place of break.

Repair
PERFORMANCE ORDER
1. It is possible to splice the torn-off heater thread by means of the carrying-out epoxy structure N 81 22 9 or equivalent.
2. Disconnect a heater and wait for full cooling.
3. A steel sponge carefully to a raspoliruyta also wipe the damaged site with alcohol.
4. Impose on the damaged site a mask from an adhesive tape.
5. Prepare pitch, being guided by the instruction.
6. Apply structure on a crack in a mask, smearing approximately on 20 mm in both parties.
7. 24 hours later unmask.