Fuel Delivery Unit, Removing And Installing - Audi Q7 2007 Repair Manual

Audi Q7 2007 ➤
Fuel Supply System - Edition 10.2018
– Press and hold the switch on the remote control for 15 sec‐
onds.
– Compare quantity of fuel delivered with minimum delivery rate
3
in diagram (cm /15s).
Note
Voltage at fuel pump with engine stopped and pump running is
approximately 2 volts less than battery voltage.
If minimum delivery quantity is not obtained, the following mal‐
functions may be present:
♦ The fuel lines are pinched.
♦ The fuel filter is clogged.
♦ The fuel pump is faulty.
Assemble in reverse order of disassembling. Note the following:
Note
Secure all hose connections with hose clamps of the same type
as those equipped by the factory. Refer to the Parts Catalog.
Vehicles from 11/2006:
– Insert the frame into the floor covering. Refer to the Parts Cat‐
alog and ⇒ Body Interior; Rep. Gr. 70 .
– Install the right seat cushion in the second row. Refer to ⇒
Body Interior; Rep. Gr. 72 .
2.9 Fuel Delivery Unit, Removing and In‐
stalling
Special tools and workshop equipment required
♦ Wrench - Fuel Sending Unit - T10202-
Removing
Follow all safety precautions. Refer to
⇒ "1 Safety Precautions", page 1
Follow the guidelines for clean working conditions. Refer to
⇒ "2.1 Fuel Supply and Injection System, Clean Working Condi‐
tions", page 3 .
Caution
Danger of causing damage to other electronic components
when disconnecting the battery.
♦ Complete the steps for disconnecting the battery.
– Disconnect the battery. Refer to ⇒ Electrical Equipment; Rep.
Gr. 27 .
34
Rep. Gr.20 - Fuel Supply
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