Audi Q7 2007 Repair Manual page 50

Audi Q7 2007 ➤
Fuel Injection and Ignition - Edition 02.2015
❑ Tighten before installing the high pressure line
❑ Tighten with Torque Wrench 1331 Insert - Open Ring Wrench - 14mm - VAG1331/8-
5 - High Pressure Line
❑ 27 Nm
WARNING
There is a risk of injury
because the fuel is under
very high pressure.
♦ Reduce the fuel pressure
down to residual pres‐
sure before opening high
pressure area of the in‐
jection system.
❑ Reduce the fuel pressure in the high pressure area. Refer to
⇒ "1.6 Pressure, Reducing in High Pressure Area", page 5
❑ Removing and installing. Refer to
❑ Do not change the shape.
❑ Check for damage before installing
❑ Counterhold the connecting pieces when loosening and tightening high pressure lines
❑ Coat the threads on the union nut with fuel.
6 - Fuel Supply Line
❑ 27 Nm
WARNING
Risk of injury from fuel.
♦ Before opening the fuel
system, lay a clean cloth
around the connection
point and carefully loos‐
en it, which lowers the
pressure.
❑ Do not change the shape.
❑ Check for damage before installing
❑ Counterhold the connecting pieces when loosening and tightening fuel supply line
❑ Coat the threads on the union nut with fuel.
7 - Low Fuel Pressure Sensor - G410-
❑ 15 Nm
8 - Bolt
❑ 9 Nm
9 - Bracket
❑ For the high pressure line
10 - Seal
❑ Replacing
11 - Housing
12 - O-Ring
❑ Replacing
13 - Camshaft Position Sensor - G40-
❑ Removing and installing. Refer to
⇒ "2.5 Camshaft Position Sensor G40 / Camshaft Position Sensor 2 G163 , Removing and Installing",
page 71 .
46
Rep. Gr.24 - Multiport Fuel Injection
⇒ "3.15 High Pressure Line, Removing and Installing", page 47
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