Audi Q7 2007 Repair Manual page 37

WARNING
Risk of injury from fuel.
♦ To reduce residual pressure remaining in fuel system, lay
a clean cloth around the connector and carefully loosen
connector.
– Disconnect fuel supply line -3- and the distribution piece.
Note
Ignore items -1 and 2-.
– Connect Fuel Injection Gauge Kit - VAG1318- with Fuel Injec‐
tion Gauge Kit - Adapters 10-12 - VAG1318/10- and Fuel
Injection Gauge Kit - CO Adapter - VAG1318/11- in fuel line.
– Connect an assisting hose -arrow- to pressure gauge and hold
it in a measuring container.
– Open shut-off valve of pressure gauge.
• The lever points in the direction of flow.
– Generate pressure in the fuel system by pressing the switch
of the remote control and slowly closing the shut-off valve of
the pressure gauge.
• Specified value: 4 bar (58 psi) pressure.
– From this point on do not move position of shut-off valve.
– Empty the measuring container.
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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Fuel Supply System - Edition 10.2018
2. Fuel Pump, Fuel Delivery Unit and Fuel Level Sensor
Audi Q7 2007 ➤
33