audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

All Other Service Bulletins for Fuel Pressure Check Valve:|468703|Page 3168 > < All Other Service Bulletins for Fuel Pressure Check Valve:|468703
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Fuel Pressure Check Valve: Testing and Inspection

WORK SEQUENCE

WARNING:  Fire hazard. Do not smoke or have anything in area that can ignite fuel

CHECKING CONDITIONS

WARNING:  Leave lever of pressure gauge in closed position

Fuel distributor OK

cold-start valve OK

fuel accumulator OK

fuel pump OK

injectors OK

no fuel leaks

engine oil temperature approximately 50°C (122°F)

loosen fuel filter (right arrow)

remove fuel line at fuel filter (left arrow)

connect pressure gauge VW 1318 or P 378 to fuel filter (arrow) with adapter VW 1318/23

All Other Service Bulletins for Fuel Pressure Check Valve:|468703|Page 3168 > < All Other Service Bulletins for Fuel Pressure Check Valve:|468703