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21 - 15 Nm
22 - To cylinder head cover
1.3
Assembly overview - fuel rail
1 - Wiring harness
❑ With connectors for in‐
jectors
❑ Clipped into cable chan‐
nel
2 - 10 Nm
3 - Fuel rail
4 - Injector - N30...N33, N83,
N84-
❑ Checking
⇒ page 161
5 - Seal
❑ Renew
6 - Retaining clip
❑ Check for secure seat‐
ing.
7 - Return line connection
8 - Supply line connection
9 - Fuel pressure regulator
❑ Checking
⇒ page 163
checking fuel pressure
regulator and holding
pressure
10 - Vacuum connection
❑ To non-return valve/in‐
take manifold junction
piece
11 - Retaining clip
❑ Check for secure seat‐
ing.
12 - Connector
❑ Black, 2-pin
❑ Check for secure seating.
,
6-cylinder injection engine - Edition 02.2014
Phaeton 2003 ➤
157
1. Injection system
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