Touareg 2003 ➤
8-cylinder injection engine - Edition 11.2011
lk
1.2
Assembly overview - fuel rail
1 - Threaded connection, 22
Nm
❑ Counterhold when tight‐
ening.
❑ For fuel supply.
2 - Fuel supply hose
❑ Check for secure seat‐
ing.
❑ Secure with spring-type
clip.
3 - 10 Nm
4 - Ball stud, 3 Nm
❑ For engine cover
5 - Fuel rail
❑ With retaining tabs for
knock sensor connec‐
tors.
6 - Seal
❑ Renew.
❑ Before installing, mois‐
ten lightly with clean en‐
gine oil.
7 - Valve 2 for variable intake
manifold changeover. -N261-
8 - Vacuum actuator
❑ For intake manifold
change-over.
9 - Non-return valve
❑ Black side of valve faces
intake manifold connec‐
tion
10 - Variable intake manifold changeover valve -N156-
11 - Injector (N30...N33, N83...N86)
❑ Checking ⇒ page 139 .
12 - Variable intake manifold
13 - Retaining clip
❑ Check for secure seating.
14 - Spring-type clip
1.3
Assembly overview - air filter
Separating connecting line to air suspension compressor
⇒ page 135 .
1. Repairing injection system
133
English 