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– Connect the -VAS6550- to the fuel delivery unit -1- using the -VAS6550/3-4- . – Connect the -VAS6550/3-4- to the shut-off valve -A-. VAS6550- . – Hold the open end of the -VAS6550/4- hose in a measuring container. – Make sure that the drain valve -C- on the Pressure Tester -1- is closed. – The shut-off valves -A and B- on the Pressure Tester Kit -1- are opened. – Push the -VAG1348/3A- . Note The Transfer Fuel Pump - G6- is activated! – Adjust the pressure to 4.0 bar with the adjustment wheel on the Pressure Regulating Valve -arrow-. – From this point on do not move the adjustment wheel. fuel pump voltage. |