Volkswagen Workshop Manuals
Eos (1F7) V6-3.2L (BUB) (2008)
Powertrain Management > Fuel Delivery and Air Induction > Fuel Pump > Fuel Pressure > System Information > System Diagnosis > Fuel Pump Electrical, Testing > Page 3247
Fuel Pressure: Testing and Inspection
Fuel Pressure Regulator and Residual Pressure, Checking
Special tools, testers and auxiliary items required
‹› Pressure Tester (VAS 6550)
‹› The fuel pressure regulator regulates the fuel pressure to approximately 4 bar.
‹› The fuel pressure regulator is located on the fuel filter. On US vehicles, the fuel pressure regulator is integrated into the fuel filter and cannot be
‹› Observe the safety precautions. Refer to => [ Safety Precautions ] See: Service Precautions/Safety Precautions.
‹› Observe the rules for cleanliness. Refer to => [ Clean Working Conditions ] See: Service Precautions/Clean Working Conditions.
Disconnect the supply line (metal coupling) - arrow - and collect any leaking fuel in a cloth.
‹› Press in the securing ring to disengage the fuel line.
Connect the (VAS 6550) to the fuel supply line using (VAS 6550/1) and (VAS 6550/2).
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