E30 series BMW 3

since 1983-1994 of release

Repair and car operation



E30 BMW
+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engine
- 4. Cooling system
   4.2. Specifications
   4.3. Antifreeze
   4.4. Thermostat
   4.5. Radiator
   4.6. Fans and drive coupling
   4.7. The pump of cooling liquid
   4.8. The sensor of temperature of cooling liquid
+ 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
+ 14. Good advice



4.2. Specifications

GENERAL INFORMATION

Temperature of the beginning of opening of the thermostat 80 ° With
Temperature of complete opening 100 ° With
Temperature of turning on of the fan:
  – 1st speed 91 ° With
  – 2nd speed 99 ° With

Inhaling moments (N of m)

Nut of fastening of the coupling of the fan to the pump (with the left carving) 40
Bolt of fastening of the fan to the coupling 10
Bolts of the pump of cooling liquid:
  – М6 10
  – М8 22
Bolts of the case of the thermostat
10