volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - fuel rail with injectors > < Assembly overview - intake manifold (engine codes BAG, BKG)
Assembly overview - intake manifold (engine codes BLF, BLN, BLP)
Assembly overview - intake manifold (engine codes BLF, BLN, BLP)
  WARNING
Observe safety precautions when releasing fuel pressure in high-pressure section → Chapter
  Note
From model year 2006 the fuel pressure sender for low-pressure -G410- has been discontinued.
   
1 - Supply line
q   Secure with spring-type clips.
q   Check for secure seating.
q   From fuel filter.
2 - T piece
3 - Fuel line
q   Pipe/hose
4 - Throttle valve module -J338-
q   Clean → Chapter.
q   If renewed, erase learnt values and adapt engine control unit → Vehicle diagnostic, testing and information system VAS 5051„Guided functions“.
5 - 10 Nm
6 - From activated charcoal filter
7 - Activated charcoal filter solenoid valve 1 -N80-
8 - Seal
q   Renew.
q   Press in onto stop
9 - From activated charcoal filter system solenoid valve 1 -N80-
10 - Intake manifold
q   Checking vacuum reservoir in intake manifold → Chapter.
11 - 8 Nm
12 - 5 Nm
13 - Connecting pipe
q   For exhaust gas recirculation system.
14 - Fuel pressure sender -G247-, 20 Nm
q   Observe safety precautions when releasing fuel pressure in high-pressure section → Chapter
15 - Union nut, 30 Nm
16 - 8 Nm
17 - High-pressure line
q   Observe safety precautions when releasing fuel pressure in high-pressure section → Chapter
18 - Union nut, 25 Nm
19 - Fuel rail
q   Observe safety precautions when releasing fuel pressure in high-pressure section → Chapter
  Caution
When installing lower part of intake manifold, ensure intake manifold flaps are not damaged.
q   Erase learnt values and adapt intake manifold flap potentiometer -G336- to engine control unit → Vehicle diagnostic, testing and information system VAS 5051„Guided functions“.
q   Before removing and installing, lock vacuum positioning element using a 2.5 mm drill bit.
q   After installing a new fuel rail, remove retaining clip for vacuum positioning element.
q   After installing, check function of intake manifold flap using hand vacuum pump -VAS 6213- → Chapter.
20 - Gasket
q   Renew.
q   Note installation position.
21 - Intake manifold flap potentiometer -G336-
q   If renewed, erase learnt values and adapt engine control unit → Vehicle diagnostic, testing and information system VAS 5051„Guided functions“.
22 - 1.5 Nm
23 - Vacuum actuator
q   For intake manifold flap
q   Check → Chapter.
24 - 2.2 Nm
25 - 20 Nm
26 - O-ring
q   Renew.
27 - Intake manifold pressure sender -G71-
28 - 5 Nm
29 - Intake manifold flap air flow control valve -N316-
30 - Vacuum hose
q   To vacuum positioning element
31 - Vacuum hose
q   From intake manifold
32 - Return hose
q   From fuel rail.
q   Secure with spring-type clips.
q   Check for secure seating.
33 - 20 Nm

   

Assembly overview - fuel rail with injectors > < Assembly overview - intake manifold (engine codes BAG, BKG)