volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembly overview - air filter > < Technical data
Overview of fitting locations
Overview of fitting locations
Components A to E are not shown in the exploded view.
   
1 - Inlet camshaft control valve 1 -N205-
q   Removing and installing → Chapter
2 - Charge pressure control solenoid valve -N75-
q   Installed directly on turbocharger → Fig..
3 - Turbocharger air recirculation valve -N249-
q   Installed directly on turbocharger → Fig..
4 - Ignition coils with output stages
q   Removing and installing → Chapter
q   Ignition coil 1 with output stage -N70-
q   Ignition coil 2 with output stage -N127-
q   Ignition coil 3 with output stage -N291-
q   Ignition coil 4 with output stage -N292-
q   Puller -T40039- is required for removing ignition coils from cylinder head.
5 - Engine control unit -J623-
q   Removing and installing - Passat, CC → Chapter.
q   Removing and installing - Golf, Eos → Chapter
q   Removing and installing - Tiguan → Chapter
q   Removing and installing - Scirocco → Chapter
6 - High-pressure pump with fuel pressure regulating valve -N276-
q   Location:
   Engine codes BZB, CAWA, CAWB, CBFA, CCTA, CCTB, CGYA, CDAA, CDAB → Fig..
   Engine codes CCZA, CCZB, CCZC, CCZD → Fig.
q   Removing and installing → Chapter
q   Assembly overview - high pressure pump → Chapter.
7 - Fuel pressure regulating valve -N276-
q   Location:
   Engine codes BZB, CAWA, CAWB, CBFA, CCTA, CCTB, CGYA, CDAA, CDAB → Fig..
   Engine codes CCZA, CCZB, CCZC, CCZD → Fig.
8 - Radiator outlet coolant temperature sender -G83-
q   Passat, CC, Golf, Eos, Scirocco: In lower union on radiator → Chapter.
q   Tiguan: in coolant hose → Chapter
9 - Vacuum unit for air flow control flaps
q   Fitting location → Fig.
10 - Intake manifold flap air flow control valve -N316-
q   Fitting location → Fig.
11 - Engine speed sender -G28-
q   Location: Bottom left at front → Fig..
12 - Charge air pressure sender -G31-
q   Fitting location → Fig.
13 - Electrical connector for knock sensor 1 -G61-
q   Location: Below intake manifold → Fig..
q   Knock sensor 1 -G61- tightening torque: 20 Nm
14 - Electrical connector for Hall sender -G40-
q   Location: Below intake manifold → Fig..
15 - 8-pin connector for injectors
q   Location: Below intake manifold → Fig..
16 - Throttle valve module -J338-
q   Including throttle valve drive (electric throttle operation) -G186-, angle sender 1 for throttle valve drive (electric throttle operation) -G187- and angle sender 2 for throttle valve drive (electric throttle operation) -G188-.
q   After renewing throttle valve module -J338- it must be reprogrammed to engine control unit -J623- → Vehicle diagnostic tester.
17 - Activated charcoal filter solenoid valve 1 -N80-
18 - Intake air temperature sender -G42-
q   Bolted to front intake manifold → Chapter.
19 - Knock sensor 1 -G61-
q   Location: Below intake manifold.
q   Specified torque: 20 Nm
20 - Coolant temperature sender -G62-
q   In coolant pump housing → Fig..
21 - Hall sender -G40-
q   Bolted to front cylinder head cover → Fig..
22 - Fuel pressure sender -G247-
q   On fuel rail → Chapter.
23 - Intake manifold flap potentiometer -G336-
q   On intake manifold on right
q   To remove and install, remove intake manifold → Chapter.
24 - Oil pressure switch -F1-
q   In bracket for ancillary units.
   Engine codes CAWA, CAWB, CBFA, CCTA, CCTB, BZB, CGYA → Chapter.
   Engine codes CCZA, CCZB, CCZC, CCZD, CDAA, CDAB → Chapter
A - Diagnostic connector
q   In driver's footwell.
B  - Air mass meter -G70- and intake air temperature sender 2 -G299-
q   Fitting location → Fig.
q   Removing and installing → Chapter
C - Accelerator position sender -G79- and accelerator position sender 2 -G185-
q   On accelerator (both senders are accommodated in one housing)
q   If accelerator module or engine control unit is renewed, kick-down function must be taught-in on vehicles with automatic gearbox.
q   Removing and installing → Chapter
D - Radiator fan control unit -J293-
q   The radiator fan control unit -J293- is integrated into the radiator fan -V7-.
E - Injectors
q   In fuel rail
q   Removing and installing → Chapter
q   Injector, cylinder 1 -N30-
q   Injector, cylinder 2 -N31-
q   Injector, cylinder 3 -N32-
q   Injector, cylinder 4 -N33-

   
High-pressure pump, engine codes BZB, CAWA, CAWB, CBFA, CCTA, CCTB, CGYA, CDAA, CDAB
1 - Fuel pressure regulating valve -N276-
2 - High-pressure fuel pump
  A24-10635
High pressure pump engine codes CCZA, CCZB, CCZC, CCZD
1 - Fuel pressure regulating valve -N276-
2 - High-pressure fuel pump
  A24-10739
Intake manifold flap valve -N316--2-
1 - Vacuum unit for air flow control flaps
  A24-10425
Air mass meter -G70- and intake air temperature sender 2 -G299--1-
  A24-10433
Engine speed sender -G28--1-
  A24-10426
Hall sender -G40--1-
  A24-10434
Electrical connectors
1 - From Hall sender -G40-
2 - From knock sensor 1 -G61-
3 - 8-pin connector for injectors
  A24-10427
Coolant temperature sender -G62--1-
  Note
Below intake manifold (intake manifold is removed in illustration)
  A24-10435
Charge air pressure sender -G31--1-
  A24-10336
Components on turbocharger
1 - Removing and installing turbocharger → Chapter
2 - Tighten charge pressure control solenoid valve -N75- to 3 Nm
3 - Tighten turbocharger air recirculation valve -N249- to 7 Nm (note installation position, refer to next illustration)
  A24-10097
Pay attention to installation position of turbocharger air recirculation valve -N249-
  A21-10057

Assembly overview - air filter > < Technical data