SEAT Workshop Service and Repair Manuals

Overview of fitting locations Components A to O are not shown in the exploded view.

1  -	Air mass meter -G70-

q	Fitting location → Fig.

2 -	Lambda probe -G39- and Lambda probe heater -Z19-

q	Fitting location → Fig.

q	removing and fitting → Chapter

3 -	Lambda probe, after catalytic converter -G130- and Lambda probe heater 1, after catalytic converter -Z29-

q	Fitting location → Fig.

q	removing and fitting → Chapter

4 -	Coolant temperature sender -G62-

q	Fitting location → Fig.

5 -	Camshaft control valve 1 -N205-

q	Fitting location → Fig.

6 -	Fuel pressure regulating valve -N276-

q	Fitting location → Fig.

7 -	Single piston high pressure pump

q	removing and fitting → Chapter

8 -	Fuel pressure sender, low pressure -G410-

q

15 Nm

9 -	Intake manifold flap motor -V157- withintake manifold flap potentiometer -G336-

10 -	Engine speed sender -G28-

q	Fitting location → Fig.

11 -	6-pin connector

q	For the lambda probe -G39- and lambda probe heating -Z19- (black) → Fig.

12 -	6-pin connector

q	For Lambda probe after catalytic converter -G130- and Lambda probe 1 heater, after catalytic converter -Z29- (brown connector) → Fig.

13 -	Activated charcoal filter solenoid valve 1 -N80-

14 -	Engine control unit -J623-

q	removing and fitting → Chapter

15 -	Charge air pressure sender -G31-

q	Fitting location → Fig.

q	removing and fitting → Chapter

16 -	Throttle valve module -J338-, throttle valve drive (electric throttle operation) -G186-

q	With angle sensor 1 for throttle valve drive with electrical accelerator actuation -G187- and angle sensor 2 for throttle valve drive with electrical accelerator actuation -G188-

q	After replacing the throttle valve control unit -J338-, the engine control unit -J623- must be adjusted once more.

q	Fitting location → Fig.

17 -	Intake air temperature sender -G42-

q	Fitting location → Fig.

18 -	Fuel pressure sender -G247-

q

22 Nm

q	Fitting location → Fig.

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

q	Fitting location → Fig.

20 -	Ignition coils with output stage

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	removing and fitting → Chapter

21 -	Turbocharger air recirculation valve -N249-

q	Component is mounted directly on the turbocharger. → Fig.

q	Installation position → Fig.

22 -	Charge pressure control solenoid valve -N75-

q	Component is mounted directly on the turbocharger. → Fig.

A -	Diagnostic connector

q	On the roller muffler, on the driver's side

B -	Fuel pump control unit -J538-

q	Fitting location → Fig.

C -	Warning light „EPC“

q	On the instrument panel

D -	Exhaust emissions warning light „MIL“

q	On the instrument panel

E -	8-pin connector for injectors

q	Fitting location → Fig.

F -

Connector

q	For the Hall sender -G40- and the fuel pressure sender -G247-

q	Fitting location → Fig.

G -	Brake light switch - F- and brake pedal switch -F63-

q	Fitting location → Fig.

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

q	On the accelerator pedal (both senders are located in the housing)

I -	Checking clutch pedal switch -F36-

q	Fitting location → Fig.

J -	Relay carrier and fuse in the electronics unit

q	Fitting location → Fig.

K -	Radiator fan control unit -J293-

q	In the left-hand fan of the radiator (according to direction of travel)

L -

Injectors

q	In the fuel rail line (common channel)

q	Cylinder 1 injector -N30-

q	Cylinder 2 injector -N31-

q	Cylinder 3 injector -N32-

q	Cylinder 4 injector -N33-

q	removing and fitting → Chapter

The fuel injectors are high-pressure injectors. These inject fuel directly into the cylinder and high-pressure about (approx. 110 bar maximum)

M -	Knock sensor I -G61-

q	For cylinder 1 and 2

q	Tightening torque: 20 Nm

q	Fitting location → Fig.

N -	Knock sensor 2 -G66-

q	For cylinder 3 and 4

q	Tightening torque: 20 Nm

q	Fitting location → Fig.

O -	Oil pressure sender -G10-

q	Fitting location → Fig.

q	Checking → Chapter

Fuel pressure sender -G247--1- (Tightening torque: 22 Nm)

Hall sender -G40--1-

Air mass gauge -G70--1-

Inlet camshaft control valve 1 -N205--1- and fuel pressure regulating valve -N276--2-

Intake air temperature sender -G42--1-; throttle valve module -J338--2-

Fuel pump control unit -J538--1-

Electrical connectors 1 -  Lambda probe after catalytic converter -G130- and Lambda probe 1 heater, after catalytic converter -Z29- (brown connector) 2 -  Lambda probe -G39- and Lambda probe heater -Z19- (black connector)

Lambda probes: 1 -  Lambda probe, after catalytic converter -G130- and Lambda probe heater 1, after catalytic converter -Z29- 2 -  Lambda probe -G39- and Lambda probe heater -Z19-

Fitting location of engine control unit -J623-

Coolant temperature sender -G62--1-

Fitting location for brake light switch -F- and brake pedal switch for cruise control system (diesel direct-injection system) -F47-, clutch pedal switch -F36- 1 -  Brake light switch -F-, brake pedal switch -F47- 2 -  Checking clutch pedal switch -F36-   Note Switches must not be installed more than once, otherwise they may not fit securely.

Fitting locations in 4-position relay carrier in plenum chamber electronics box 1.1 -  not used 1.2 -  Starter inhibitor relay -J207- 2 -  Motronic current supply relay -J271- 3 -  Current supply relay for engine components -J757-

Fitting locations on 9-position relay carrier in driver's footwell Pfeil -  Fuel pump fuse: -J17-

Electrical connectors 1 -  Oil pressure sender -G10- 2 -  3-pin connector (grey) for engine speed sender -G28- 3 -  Engine speed sender -G28-

Assembly position below intake manifold 1 -  Knock sensor I -G61- 2 -  Knock sensor II -G66- 3 -  Oil pressure sender -G10- 4 -  3-pin connector (grey) for engine speed sender -G28- 5 -  Connector for the Hall sender -G40- and the fuel pressure sender -G247- 6 -  8-pin connector for injectors

Charge air pressure sender -G31--1-

Components on turbocharger 1 -  Turbocharger 2 -  Solenoid valve for limiting charging pressure -N75- (starting torque 3 Nm) 3 -  Turbocharger air recycling valve -N249- (starting torque 7 Nm)

Fitting location of turbocharger air recirculation valve -N249- Note the fitting position -arrows-