Audi Workshop Service and Repair Manuals

Overview of fitting locations

Engine compartment

1 -	Fuel temperature sender -G81-

q	In fuel supply line

2 -	Radiator outlet coolant temperature sender -G83-

q	Removing and installing → Rep. gr.19

3 -	Pressure differential sender -G505-

q	Exploded view → Chapter

4 -	Fuel pressure sender -G247-

q	Exploded view → Chapter

5 -	Hall sender -G40-

q	Camshaft position sensor

q	Exploded view → Chapter

6 -	Injector, cylinder 1 -N30-

q	Exploded view → Chapter

7 -	Injector, cylinder 2 -N31-

q	Exploded view → Chapter

8 -	Injector, cylinder 3 -N32-

q	Exploded view → Chapter

9 -	Heating element for crankcase breather -N79-

q	Country-specific version

10 -	Injector, cylinder 4 -N33-

q	Exploded view → Chapter

11 -	Brake light switch - F-/brake pedal switch -F63-

q	Fitting location → Fig.

q	Removing and installing → Rep. gr.45

12 -	Air mass meter -G70-

q	Exploded view → Chapter

13 -	Accelerator position sender -G79- and accelerator position sender 2 -G185-

q	Fitting location → Fig.

14 -	Clutch position sender -G476-

q	For vehicles with manual gearbox

q	Fitting location → Fig.

15 -	Engine control unit -J623-

q	Fitting location → Fig.

16 -	Charge pressure control solenoid valve -N75-

17 -	Gearbox neutral position sender -G701-

q	For vehicles with manual gearbox

q	Fitting location → Fig.

18 -	Fuel pressure regulating valve -N276-

q	Exploded view → Chapter

19 -	Glow plug 4 -Q13-

q	Exploded view → Chapter

20 -	Exhaust gas recirculation cooler change-over valve -N345-

21 -	Throttle valve module -J338-

q	With throttle valve potentiometer -G69-

q	Exploded view → Chapter

22 -	Glow plug 3 -Q12-

q	Exploded view → Chapter

23 -	Glow plug 2 -Q11-

q	Exploded view → Chapter

24 -	Fuel metering valve -N290-

25 -	Charge pressure sender -G31-/intake air temperature sender -G42-

q	Removing and installing → Rep. gr.21

26 -	Glow plug 1 -Q10-

q	Exploded view → Chapter

Engine (gearbox end)

1 -	Engine speed sender -G28-

q	Exploded view → Chapter

2 -	Coolant temperature sender -G62-

q	Removing and installing → Rep. gr.19

3 -	Position sender for charge pressure positioner -G581-

4 -	Oil pressure switch -F1-

q	Removing and installing → Rep. gr.17

5 -	Exhaust gas recirculation valve -N18-/exhaust gas recirculation potentiometer -G212-

q	Removing and installing → Rep. gr.21

6 -	Oil level and oil temperature sender -G266-

q	Removing and installing → Rep. gr.17

1 -	Exhaust gas temperature sender 4 -G648-

q	Exploded view → Chapter

2 -	Exhaust gas temperature sender 1 -G235-

q	Exploded view → Chapter

3 -	Exhaust gas temperature sender 3 -G495-

q	Exploded view → Chapter

4 -	Pressure differential sender -G505-

q	Exploded view → Chapter

5 -	Lambda probe -G39- with Lambda probe heater -Z19-

q	Exploded view → Chapter

Fitting location of engine control unit -J623- t  At plenum chamber partition panel (left-side) Removing and installing → Chapter

Fitting location of accelerator position sender -G79-/accelerator position sender 2 -G185- t  In accelerator pedal module   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 of brake light switch -F- / brake pedal switch -F63- t  On brake master cylinder C -  Brake light switch -F-/brake pedal switch -F63- Removing and installing → Rep. gr.45

Fitting location of clutch position sender -G476- t  On clutch master cylinder, next to brake servo Removing and installing → Rep. gr.30

Fitting location of gearbox neutral position sender -G701- t  At front of manual gearbox -arrow-

Fitting location of radiator outlet coolant temperature sender -G83- t  -Item 3- in connection at coolant pipes (right-side)

Automatic glow period control unit -J179-