TT Roadster L4-1.8L Turbo (AWP) (2003)
Fuel Injector: Service and Repair
Fuel Distributor/Fuel Injectors, Disassembling and Assembling
1
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Fuel injector insert - 3 Nm
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Use locking fluid D 000 600 A2 when installing
2
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O-Ring
-
Always replace
3
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Fuel injectors - N30 through N33 -
4
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Supply hose
5
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Return hose
6
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Fuel distributor
7
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Socket - head bolt - 10
8
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Harness connector
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For injectors
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4 pieces
9
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Fuel pressure regulator
10
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O-Ring
-
Always replace
11
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O-Ring
-
Always replace
12
-
Retaining clip
13
-
O-Ring
-
Always replace
14
-
Retaining clip
-
Check for proper seating at fuel injector and fuel distributor
15
-
Intake manifold
Fuel injectors, removing and installing
-
Disconnect wiring/connectors at:
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Fuel injectors - N30 -, - N31 -, - N32 - - N33 -
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Intake Air Temperature (IAT) sensor - G42 -
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Camshaft Position (CMP) sensor 2 - G163 -
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Throttle valve control module - J338 -
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Charge air pressure sensor - G31 -
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Detach cable channel to fuel injectors.
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Remove 2 socket - head bolts for fuel distributor.
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Disconnect fuel supply and return lines at quick - release connection in front of right suspension strut.