VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
+ 5. Power supply system
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
- 11. Steering
   11.1. General information
   11.2. Steering wheel
   + 11.3. Steering column
   11.4. Regulator of provision of height of a steering column
   + 11.5. Replacement of protective covers of steering transfer
   + 11.6. Steering transfer
   11.7. Adjustment of position of steering drafts
   11.8. Replacement of steering drafts
   11.9. Replacement of tips of steering drafts
   + 11.10. Adjustment люфта steering transfer
   11.11. Replacement of liquid of the hydraulic amplifier of a steering
   - 11.12. Pump of the hydraulic booster of a steering
      11.12.1. Check of pressure created by the pump
      11.12.2. Pump removal
      11.12.3. Pump installation
   11.13. Adjustment of a tension of belts of drives of auxiliary units
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits


Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Steering>> Pump of the hydraulic booster of a steering>> Check of pressure created by the pump
The engine at check of pressure should be heated-up to working temperature.
Check the pump, having measured its pressure head pressure.

Fig. 11.22. VW 1402/1 adapter for check of pressure of the pump of the hydraulic booster, established to the pressure head highway


Using adapters, connect a pressure measuring instrument directly to the pressure head highway of the pump with the open valve (fig. 11.22, 11.23) .

Fig. 11.23. A measuring instrument with the valve for check of pressure of the pump of the hydraulic booster


Start up the engine in an idling mode.
For check of the pump close the valve on a measuring instrument, quickly remove value of pressure and again open the valve. If pressure does not correspond standard (less than 7,5-8,2 MPas), replace the pump.

       PREVENTION
Close the valve no more, than on 5 with, otherwise it is possible to damage the pump.







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