VW Passat repair
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Repair Volkswagen Passat B3-B4/Passat B3-B4>> Steering>> Pump of the hydraulic booster of steering>> Check of pressure created by the pump
The engine when checking pressure has to be heated-up up to the working temperature.
Check the pump, having measured its pressure head pressure.
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Fig. 11.22. VW 1402/1 adapter for check of pressure of the pump of the hydraulic booster established to the pressure head highway
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Using adapters, connect pressure measuring instrument directly to the pressure head highway of the pump with the open valve (
fig. 11.22
,
11.23
).
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Fig. 11.23. The measuring instrument with the valve for check of pressure of the pump of the hydraulic booster
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Launch the engine in the idling mode.
For check of the pump close the valve on the measuring instrument, quickly remove value of pressure and reopen 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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