Volkswagen Golf ll, Jetta II

1983-1992 of release

Repair and car operation



Volkswagen Golf 2 / Jett 2
+ 1.1. Short technical characteristics of diesel engines
- 2. Engine
   2.1. Removal and engine installation
   + 2.2. Dismantling and engine assembly
   + 2.3. System of greasing of the engine
   - 2.4. System of cooling of the engine
      2.4.1. Replacement of cooling liquid
      2.4.2. Removal and radiator installation
      2.4.3. Removal and electrofan installation
      2.4.4. Fan thermoswitch
      2.4.5. Thermostat
      2.4.6. Removal and installation of the water pump
   + 2.5. System of production of the fulfilled gases
+ 3. Power supply system
+ 4. Coupling
+ 5. Transmission
+ 6. Transmission
+ 7. Forward drive
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment

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2.4. System of cooling of the engine

GENERAL INFORMATION

The cooling system completely tight, consists of a radiator, the water pump, the thermostat, the broad tank, hoses connecting them and the electrofan.

The system works as follows. While the engine cold, the thermostat is closed and cooling liquid circulates on a small circle, passing a radiator. When the temperature of liquid reaches about 87 ° With, the thermostat starts to open and liquid starts to circulate on a big circle through a radiator.

The electrofan turns on a thermoswitch at temperature of cooling liquid 93-98 ° With, and is switched off at temperature 88–93 ° by S.Vmestimost of system of cooling of engines in working volume of 1,1 and 1,3 l – 5,5 l, engines in working volume of 1,6 and 1,8 l and diesel – 6,5 l.