Audi Workshop Service and Repair Manuals

Overview of fitting locations

1 -	Activated charcoal filter solenoid valve 1 -N80-

2 -	Motronic control unit -J220-

3 -	Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212-

q

→ Fig.

4 -	Camshaft control valve 1 -N205-

q

→ Fig.

5 -	6-pin connector

q	For Lambda probe -G39- before catalytic converter and Lambda probe heater -Z19- (black)

q	For Lambda probe II -G108- before catalytic converter and Lambda probe heater 2 -Z28- (brown)

q

→ Fig.

6 -	Coolant temperature sender -G62- (4-pin)

q

→ Fig.

7 -	Fuel pressure regulating valve -N276-

q

→ Fig.

8 -	Single-plunger high-pressure pump

9 -	Coolant temperature sender - radiator outlet -G83-

q

→ Fig.

10 -	Intake air temperature sender II -G299-

q

→ Fig.

11 -	Intake manifold pressure sender -G71- with intake air temperature sender -G42-

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→ Fig.

12 -	Throttle valve module -J338-

q	With throttle valve drive (electric power control) -G186- and angle sender 2 for throttle valve drive -G188-

13 -	8-pin connector for fuel injectors

14 -	Vacuum pump

15 -	Ignition coils with output stages

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-

16 -	Fuel pressure sender -G247

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→ Fig.

17 -	Variable intake manifold change-over valve -N156-

q

→ Fig.

18 -	Right-side of engine (in direction of travel)

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→ Fig.

q	Fuel pressure sender, low pressure -G410-

q	Activated charcoal filter system solenoid valve -N80-

q	Variable intake manifold change-over valve -N156-

q	3-pin connector for engine speed sender -G28-

q	Map-controlled engine cooling system thermostat -F265-

q	3-pin connector for knock sensor 1 -G61-

q	Hall sender -G40- (camshaft position sensor)

19 -	Hall sender -G40- (camshaft position sensor)

q

→ Fig.

Connectors for Lambda probes before catalytic converter 1 -  Connector for Lambda probe II -G108- before catalytic converter (for cylinders 2 and 3) 2 -  Connector for Lambda probe -G39- before catalytic converter (for cylinders 1 and 4)

Intake air temperature sender -G299-

Left-side of engine (in direction of travel) 1 -  Throttle valve module -J338- with throttle valve drive -G186-, angle sender for throttle valve drive -G187- and angle sender 2 for throttle valve drive -G188- 2 -  Camshaft control valve 1 -N205- 3 -  Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212- 4 -  Coolant temperature sender -G62- 5 -  Fuel pressure regulating valve -N276-

Right-side of engine (in direction of travel) 1 -  Activated charcoal filter system solenoid valve -N80- 2 -  Fuel pressure sender, low pressure -G410- 3 -  Intake manifold change-over valve -N156

Right-side of engine (in direction of travel) 1 -  Fuel pressure sender, low pressure -G410- 2 -  Activated charcoal filter system solenoid valve -N80- 3 -  Variable intake manifold change-over valve -N156- 4 -  3-pin connector for engine speed sender -G28- 5 -  Map-controlled engine cooling system thermostat -F265- 6 -  3-pin connector for knock sensor 1 -G61- 7 -  Hall sender -G40- (camshaft position sensor)

Intake manifold pressure sender -G71- and intake air temperature sender -G42- 1 -  Intake manifold pressure sender -G71- and intake air temperature sender -G42-

Knock sensor I -G61- and fuel pressure sender -G247- 1 -  3-pin connector for knock sensor 1 -G61- 2 -  Fuel pressure sender -G247-

Coolant temperature sender - radiator outlet -G83- 1 -  Coolant temperature sender - radiator outlet -G83-

Fitting locations 1 -  3-pin connector for knock sensor 2 -G66- 2 -  Oil pressure switch 3 -  Engine speed sender -G28-

Knock sensors (beneath fuel rail) 1 -  Knock sensor 1 -G61- 2 -  Knock sensor 2 -G66-

Intake manifold flap for air distribution 4 -  Connector for intake manifold flap motor -V157 A -  Intake manifold flap motor -V157- with intake manifold flap potentiometer -G336-