SEAT Workshop Service and Repair Manuals

Turbocharger - exploded view

Part I

Part II → Anchor

Part III → Anchor

Part IV → Anchor

1 -	Turbocharger

q	Can only be renewed together with exhaust manifold and vacuum unit as one unit

q	Removing and installing → Chapter

2 -	Flexible hose

3 -	Vacuum unit for turbocharger

q	Can only be renewed together with turbocharger

4 -

Hose clip

5 -	Flexible hose

6 -	Flexible hose

7 -

Bolt.

q

3 Nm

8 -	Charge pressure control solenoid valve -N75-

9 -	Flexible hose

10 -	Turbocharger air recirculation valve -N249-

q	Note installation position → Fig.

11 -

Bolt.

q

7 Nm

12 -

O ring

q

Replace

13 -

O ring

q

Replace

14 -

Coupling

15 -

Bolt.

q

9 Nm

Fitting location of turbocharger air recirculation valve -N249- –  Note installation position -arrows-.

Part II

Part I → Anchor

Part III → Anchor

Part IV → Anchor

1 -	Turbocharger

q	Can only be renewed together with exhaust manifold and vacuum unit as one unit

q	Removing and installing → Chapter

2 -

Bolt.

q

9 Nm

3 -	Crankcase breather hose

4 -

Seal

q

Replace

5 -

Seal

q

Replace

6 -

Bolt.

q

30 Nm

7 -	Oil supply line

8 -

Bolt.

q

9 Nm

9 -

Bolt.

q

9 Nm

10 -

O ring

q

Replace

11 -

Seal

q

Replace

12 -

Bolt.

q

35 Nm

13 -

Bolt.

q

9 Nm

14 -

Bolt.

q

35 Nm

15 -

Seal

q

Replace

16 -	Coolant supply pipe

17 -

Bolt.

q

9 Nm

18 -

Bolt.

q

9 Nm

19 -

Seal

q

Replace

20 -	Oil return pipe

21 -

Seal

q

Replace

Part III

Part I → Anchor

Part II → Anchor

Part IV → Anchor

1 -

Seal

q

Replace

2 -

Nut

q

Replace

q	Tightening sequence → Fig.

q	Coat studs of exhaust manifold with high-temperature paste. High-temperature paste → Electronic parts catalogue

3 -

Bolt.

q

35 Nm

4 -

Seal

q

Replace

5 -	Coolant return hose/pipe

6 -

Bolt.

q

9 Nm

7 -	Turbocharger

q	Can only be renewed together with exhaust manifold and vacuum unit as one unit

q	Removing and installing → Chapter

8 -

Bolt.

q

30 Nm

9 -	Spring retainer

10 -	Spring retainer

11 -

Bolt.

q

30 Nm

12 -

Bolt.

q

30 Nm

q	Coat with high-temperature paste; for high-temperature paste refer to → Electronic parts catalogue

13 -

Nut

q	Do not open when removing turbocharger.

q

Replace

q

30 Nm

q	Coat studs of exhaust manifold with high-temperature paste. High-temperature paste → Electronic parts catalogue

14 -	Moulding attachment

Turbocharger - tightening sequence –  Tighten the bolts -1 to 5- in 4 stages, as indicated in the following: 1.  When tightening bolts, apply 5 Nm torque 2.  When tightening bolts, apply 12 Nm torque 3.  When tightening bolts, apply 16 Nm torque 4.  When tightening bolts, apply 25 Nm torque

Part IV

Part I → Anchor

Part II → Anchor

Part III → Anchor

1 -	Turbocharger

q	Can only be renewed together with exhaust manifold and vacuum unit as one unit

q	Removing and installing → Chapter

2 -	Vacuum unit for turbocharger

q	Checking → Chapter

q	Removing and installing → Chapter

q	Adjusting → Chapter

3 -

Bolt.

q

10 Nm

4 -

Nut

q

9 Nm

q	Secure with sealant paint; for sealing paint refer to → Electronic parts catalogue

5 -	Locking plate

q

Replace

6 -	Knurled nut

Further tightening torques

Component	Nm
Air intake pipe (right-side) to sump	10
Air pipe to bracket	10