A6 Quattro Wagon V6-3.2L (BKH) (2006)
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Connect a pressure gauge adapter to the fuel line using the necessary adapters.
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Connect assisting hose to pressure gauge and hold it in a measuring container.
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Open shut-off valve of pressure gauge. Lever points in direction of flow.
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Generate pressure in fuel system by pressing switch of remote control and slowly closing shut-off valve of pressure gauge.
‹› Specification: 4 bar positive pressure.
‹› From this point on do not move position of shut-off tap.
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Empty measuring container.
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Press switch on remote control for 15 Sec.
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Compare quantity of fuel delivered with minimum delivery rate in diagram (cm3/15s).
‹› Voltage at fuel pump with engine stopped and pump running is approx. 2 V less than battery voltage.
If minimum delivery quantity is not obtained, the following malfunctions may be present:
‹› Fuel lines pinched
‹› Fuel filter clogged
‹› Fuel pump faulty
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Assembly is performed in the reverse of the removal.
