volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - stainless steel fuel rail > < Assembly overview - fuel rail with intake manifold flap motor V157 , engine code AXW
Assembly overview - aluminium fuel rail
   
Assembly overview - aluminium fuel rail
1 - Fuel pressure sender for low pressure -G410-
q   15 Nm
2 - Fuel pipe
q   Install free of tension.
3 - 15 Nm
q   Renew.
q   With conical sealing seat
q   Ensure cleanliness.
4 - Hexagon socket head bolt 10 Nm
5 - Clamp
6 - Connecting piece
7 - 25 Nm
q   Renew.
q   With conical sealing seat
q   Ensure cleanliness.
8 - Fuel pipe
q   Observe the safety precautions when releasing pressure in the high-pressure section → Chapter.
q   Install free of tension.
9 - Fuel pressure sender -G247-
q   22 Nm
q   Removing and installing → Chapter
q   Checking → Chapter
10 - 10 Nm
11 - Cable retainer
12 - Connector
q   For injectors.
13 - Bracket
14 - Union nut for pressure limiting valve 30 Nm
15 - Pressure limiting valve
16 - 10 Nm
17 - Fuel rail with intake manifold flap motor -V157- and intake manifold flap potentiometer -G336-
q   If renewed, adapt to engine control unit → Vehicle diagnosis, testing and information system VAS 5051“Guided functions”.
18 - Gasket
q   Renew
19 - Injector, cylinder 1 -N30- through injector, cylinder 4 -N33-
q   Removing and installing → Chapter
20 - Partition

   

Assembly overview - stainless steel fuel rail > < Assembly overview - fuel rail with intake manifold flap motor V157 , engine code AXW