Audi Workshop Service and Repair Manuals

Overview of fitting locations

Engine compartment (right-side)

1 -	Ignition coils for cylinder bank 1

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	Removing and installing → Chapter

2 -	Lambda probe -G39- with Lambda probe heater -Z19-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

q	Removing and installing → Chapter

q

55 Nm

3 -	Camshaft control valve 1 -N205-

q	Fitting location → Fig.

4 -	Lambda probe after catalytic converter -G130- with Lambda probe 1 heater after catalytic converter -Z29-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

q	Removing and installing → Chapter

q

55 Nm

5 -	Sender 1 for secondary air pressure -G609-

q	Only on USA models

q	Fitting location → Rep. gr.26

6 -	Secondary air inlet valve -N112-

q	Fitting location → Fig.

7 -	Intake air temperature sender -G42- / intake manifold pressure sender -G71-

8 -	Intake manifold flap valve -N316-

q	Fitting location → Fig.

9 -	Activated charcoal filter solenoid valve 1 -N80-

q	Fitting location → Fig.

10 -	Secondary air inlet valve 2 -N320-

q	Fitting location → Fig.

11 -	Regulating flap control unit -J808-

q	Fitting location → Fig.

q	After renewing regulating flap control unit -J808-, perform Adaption in Guided Functions → vehicle diagnostic tester.

q	Removing and installing → Chapter

12 -	Throttle valve module -J338-

q	Fitting location → Fig.

q	After renewing throttle valve module -J338-, perform Adaption in Guided Functions → vehicle diagnostic tester.

q	Removing and installing → Chapter

13 -	Knock sensor 1 -G61-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

14 -	Injectors, cylinder bank 1

q	Injector, cylinder 1 -N30-

q	Injector, cylinder 2 -N31-

q	Injector, cylinder 3 -N32-

q	Removing and installing → Chapter

15 -	Intake manifold flap potentiometer -G336-

q	Fitting location → Fig.

16 -	Hall sender -G40-

q	Fitting location → Fig.

17 -	Charge pressure sender -G31- / intake manifold temperature sender -G72-

q	Fitting location → Fig.

18 -	High-pressure pump

q	With fuel metering valve -N290-

q	With fuel pressure sender for low pressure -G410-

q	Fitting location → Fig.

q	Removing and installing → Chapter

19 -	Secondary air pump motor -V101-

q	Fitting location → Fig.

Engine compartment (left-side)

1 -	Fuel pressure sender -G247-

q	Fitting location → Fig.

q

22 Nm

q	Lubricate threads

2 -	Knock sensor 2 -G66-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

3 -	Injectors, cylinder bank 2

q	Injector, cylinder 4 -N33-

q	Injector, cylinder 5 -N83-

q	Injector, cylinder 6 -N84-

q	Removing and installing → Chapter

4 -	Oil pressure switch for reduced oil pressure -F378-

q	Fitting location → Fig.

5 -	Regulating flap control unit -J808-

q	Fitting location → Fig.

q	Removing and installing → Chapter

–	After renewing regulating flap control unit -J808-, perform Adaption in Guided Functions → vehicle diagnostic tester.

6 -	Secondary air inlet valve -N112-

q	Fitting location → Fig.

7 -	Intake air temperature sender -G42- / intake manifold pressure sender -G71-

q	Fitting location → Fig.

8 -	Intake manifold flap valve -N316-

q	Fitting location → Fig.

9 -	Activated charcoal filter solenoid valve 1 -N80-

10 -	Secondary air inlet valve 2 -N320-

q	Fitting location → Fig.

11 -	Oil pressure switch -F22-

q	Fitting location → Fig.

12 -	Engine speed sender -G28-

q	Fitting location → Fig.

q	Removing and installing → Chapter

q

9 Nm

13 -	Lambda probe 2 after catalytic converter -G131- with Lambda probe 2 heater after catalytic converter -Z30-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

q	Removing and installing → Chapter

q

55 Nm

14 -	Camshaft control valve 2 -N208-

Fitting location → Fig.

15 -	Lambda probe 2 -G108- with Lambda probe heater 2 -Z28-

q	Fitting location → Fig.

q	Fitting location of connector → Fig.

q	Removing and installing → Chapter

q

55 Nm

16 -	Engine control unit -J623-

q	Fitting location → Fig.

q	Removing and installing → Chapter

–	After renewing, perform Adaption in Guided Functions → vehicle diagnostic tester

17 -	Ignition coils for cylinder bank 2

q	Ignition coil 4 with output stage -N292-

q	Ignition coil 5 with output stage -N323-

q	Ignition coil 6 with output stage -N324-

q	Removing and installing → Chapter

18 -	Valve for oil pressure control -N428-

q	Fitting location → Fig.

19 -	Continued coolant circulation pump -V51-

q	Not installed on certain equipment versions or on vehicles for certain export markets

q	Fitting location → Fig.

20 -	Intake manifold temperature sender 2 -G430- / charge pressure sender 2 -G447-

q	Fitting location → Fig.

21 -	Hall sender 2 -G163-

q	Fitting location → Fig.

22 -	Intake manifold flap potentiometer 2 -G512-

q	Fitting location → Fig.

q	After renewing, perform Adaption in Guided Functions → vehicle diagnostic tester

23 -	Coolant temperature sender -G62-

q	Fitting location → Fig.

Fitting location of engine control unit -J623- t  In left electronics box in engine compartment

Fitting location of accelerator position sender -G79-/accelerator position sender 2 -G185- 2 -  Electrical connector   Note The accelerator position sender -G79- and accelerator position sender 2 -G185- are integrated in the accelerator pedal module and cannot be renewed individually. Removing and installing → Rep. gr. 20

Fitting location on pedal bracket 1 -  Brake light switch -F-/brake pedal switch -F47- 2 -  Integrated functions in clutch position sender -G476-: clutch pedal switch for engine start -F194- and clutch pedal switch -F36-   Note Switches must not be installed more than once, otherwise they may not fit securely. Removing and installing → Rep. gr.46

Fitting locations at rear of engine 1 -  To knock sensor 1 -G61- 2 -  To injectors on cylinder bank 1 3 -  Oil pressure switch -F22-

Electrical connectors at rear left of engine 1 -  To injectors on cylinder bank 2 and to fuel pressure sender -G247- 2 -  To knock sensor 2 -G66-

Fitting location at rear of engine 1 -  Secondary air inlet valve -N112- 2 -  Intake manifold flap valve -N316- 3 -  Secondary air inlet valve 2 -N320- t  At rear of supercharger with charge air cooler

Fitting location at rear of engine 1 -  Intake air temperature sender -G42- / intake manifold pressure sender -G71- t  At rear of supercharger with charge air cooler

Electrical connector for activated charcoal filter solenoid valve 1 -N80--3-

Fitting location of throttle valve module -J338- t  At rear of air conditioner compressor

Fitting location of regulating flap control unit -J808- 3 -  Regulating flap control unit -J808- t  At rear of air conditioner compressor

Hall sender and camshaft control valve on cylinder bank 1 (right-side) 1 -  Camshaft control valve 1 -N205- 2 -  Hall sender -G40-

Hall sender and camshaft control valve on cylinder bank 2 (left-side) 1 -  Hall sender 2 -G163- 3 -  Camshaft control valve 2 -N208-

Fitting locations below intake manifold on cylinder bank 1 (right-side) 1 -  Injector, cylinder 1 -N30- 2 -  Injector, cylinder 2 -N31- 3 -  Injector, cylinder 3 -N32- 4 -  Knock sensor 1 -G61-

Fitting locations below intake manifold on cylinder bank 2 (left-side) 1 -  Injector, cylinder 6 -N84- 2 -  Injector, cylinder 5 -N83- 3 -  Injector, cylinder 4 -N33- 4 -  Fuel pressure sender -G247- 5 -  Knock sensor 2 -G66-

Oil pressure switch for reduced oil pressure -F378--1-

Fitting location of valve for oil pressure control -N428- 4 -  Valve for oil pressure control -N428- t  On engine (bottom left) Removing and installing → Rep. gr.17

Fitting location of intake manifold flap potentiometer 2 -G512- t  At front of intake manifold (bottom section, left-side)   Note The intake manifold flap potentiometer -G336- is located symmetrically reversed.

Fitting location of coolant temperature sender -G62- 1 -  Coolant temperature sender -G62- t  At front of engine

Fitting locations at high-pressure pump 1 -  Fuel pressure sender for low pressure -G410- 2 -  Fuel metering valve -N290- t  On right side of cylinder head

Fitting location of engine speed sender -G28- t  Bolted into gearbox housing from below.

Fitting location of charge pressure sender -G31- / intake manifold temperature sender -G72- t  At right side of supercharger with charge air cooler   Note Intake manifold temperature sender 2 -G430- / charge pressure sender 2 -G447- are located symmetrically reversed. Removing and installing → Rep. gr.21

Fitting location of left electrohydraulic engine mounting solenoid valve -N144- and right electrohydraulic engine mounting solenoid valve -N145- t  At engine mountings (left and right) -arrow-.

Connectors of Lambda probes (cylinder bank 1) 1 -  For injectors (cylinder bank 1) 2 -  Throttle valve module -J338- 3 -  Knock sensor 1 -G61- 4 -  For Lambda probe -G39- with Lambda probe heater -Z19- 5 -  For Lambda probe after catalytic converter -G130- with Lambda probe 1 heater after catalytic converter -Z29-

Connectors of Lambda probes (cylinder bank 2) 1 -  For Lambda probe 2 after catalytic converter -G131- with Lambda probe 2 heater after catalytic converter -Z30- 2 -  For Lambda probe 2 -G108- with Lambda probe heater 2 -Z28- 3 -  For injectors (cylinder bank 2) and for fuel pressure sender -G247- 4 -  For knock sensor 2 -G66-

Fitting location of Lambda probes on cylinder bank 1 (right-side) 1 -  Lambda probe after catalytic converter -G130- with Lambda probe 1 heater after catalytic converter -Z29- 2 -  Lambda probe -G39- with Lambda probe heater -Z19-

Fitting location of Lambda probes on cylinder bank 2 (left-side) 1 -  Lambda probe 2 -G108- with Lambda probe heater 2 -Z28- 2 -  Lambda probe 2 after catalytic converter -G131- with Lambda probe 2 heater after catalytic converter -Z30-

Fitting location of secondary air pump motor -V101- t  Beneath headlight (right-side) Removing and installing → Rep. gr.26

Fitting location of continued coolant circulation pump -V51- t  At front left of engine   Note Continued coolant circulation pump -V51- is not installed on certain equipment versions or on vehicles for certain export markets; only installed on vehicles for very hot countries. Removing and installing → Rep. gr.19