Removing the shim using tool VW 546 and puller 10 208
Checking the fuel supply pressure of the fuel pump
Connect gauge hoses to fuel pump and carburetor.
Start the engine and measure the fuel supply pressure, which at idle should be in the range of 0.20-0.25 kg / cm2.
The pressure at the outlet of the fuel pump is not adjustable. If the pressure drops below the permissible level, replace the fuel pump.
Fuel Pump Details:
1 - sealing ring;
2 - heat-insulating gasket;
3 - pump;
4 - accessories.
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