Repair VW Sharan

. Diesel engines: 1,9 l TDI.
+ 1. Introduction
+ 2. Engine VR6
+ 3. The two-litre engine (ADY)
+ 4. System of greasing of the engine
- 5. Cooling system
   + 5.1. A cooling liquid
   + 5.2. A radiator and the fan
   + 5.3. The pump of water cooling of the 2,0-litre engine
   + 5.4. The pump of water cooling of engine VR6
   5.5. The thermostat of the 2,0-litre engine
   5.6. Engine VR6 thermostat
   5.7. A poliklinovoj belt
   5.8. The circulating pump of a cooling liquid
+ 6. System of injection of fuel of engine VR6
+ 7. System Simos of injection of fuel of the 2,0-litre engine
+ 8. Ignition system
+ 9. Coupling
+ 10. A mechanical 5-step transmission
+ 11. Shaft of a drive of wheels
+ 12. The steering hydraulic booster
+ 13. A forward suspension bracket
+ 14. A back suspension bracket
+ 15. Brake system
+ 16. An electric equipment
+ 17. The diesel engine
+ 18. System of greasing of the diesel engine
+ 19. System of cooling of the diesel engine
+ 20. The power supply system of the diesel engine and turbocharger
+ Maintenance service card
+ Specifications and characteristics
+ Electroschemes


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Folksvagen Sharan/Sharan repair>> Cooling system>> The circulating pump of a cooling liquid
In system of cooling of the engine there is an additional electric circulating pump of a cooling liquid. On the electroscheme it is designated as V51. The circulating pump works constantly, and besides cools the engine after its stop so the hot engine is cooled still some time after ignition deenergizing. Thus as usually spend corresponding check of a condition of hoses, clips of hoses etc.
Check of working capacity of the additional pump, and also inclusion of the fan after an engine stop spend in a following order:

The prevention
At carrying out of check of working capacity of the additional pump ignition should be switched off.


Fig. 196. Штекерная колодка (it is shown by an arrow) which should be disconnected at check of work of the pump for cooling of the engine after its stop





- Disconnect штекерную четырехштырьковую колодку (fig. 196) the temperature gauge of inclusion of the fan from the thermostat case;

Fig. 197. Check of the temperature gauge for inclusion of the fan of system of cooling after a stop of the engine and the water pump: 1, 2, 3 and 4 — contacts





- Connect by means of a piece of a wire contacts 1 and 3 (a brown-red cable and a fulvous cable) (fig. 197);
- Thus should earn the fan of system of cooling and the circulating pump of a cooling liquid;
- If the fan and the circulating pump have not earned, then there are other malfunctions which should be revealed on HUNDRED Volkswagen by means of the corresponding measuring equipment.