seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Exhaust gas turbocharger : Removing and installing > < Mechanical air circulation valve: check
Exhaust turbocharger - Assembly overview
Exhaust turbocharger - Assembly overview
Part I → Anchor.
Part II → Anchor.
   
Part I
1 - 30 Nm
q   Use only genuine bolts → Parts catalogue
2 - Seal
q   replace
3 - Oxidizing catalytic converter
q   With primary exhaust pipe: Removing and installing cylinder head → Chapter
4 - 30 Nm
q   replace
5 - Threaded connection, 30 Nm
6 - Threaded connection, 35 Nm
7 - Oil supply line
q   Tighten union nuts to 23 Nm
q   From the oil filter bracket → Item
8 - 3.5 Nm
9 - Heat shield
10 - 23 Nm
11 - Exhaust manifold
q   Removing and installing → Chapter
12 - 35 Nm
q   replace
q   Coat thread and contact surface of bolt head with high-temperature paste; → Parts catalogue
13 - 10 Nm
14 - Gapped screw -30 Nm
15 - Seal
q   replace
q   Note fitting position:
16 - Coolant return pipe
q   Union nut: tighten to 30 Nm
17 - 30 Nm
q   replace
18 - Seal
q   replace
q   Note fitting position:
19 - Gapped screw -35 Nm
20 - Coolant supply pipe
21 - Gapped screw -35 Nm
q   Fit with locking fluid; locking fluid → Parts catalogue
22 - 10 Nm
q   Fit with locking fluid; locking fluid → Parts catalogue
23 - Seal
q   replace
24 - Oil return pipe
q   To sump
25 - Seal
q   replace
26 - 10 Nm
27 - 10 Nm
28 - Turbocharger
q   Removing and installing → Chapter
29 - 25 Nm
30 - Support

Part II
   
1 - 10 Nm
2 - Pressure limiting valve
q   For crankcase ventilation.
3 - Flexible hose
4 - Flexible hose
q   To turbocharger
5 - Flexible hose
q   To pressure unit for charge pressure regulating valve
6 - Charge pressure control solenoid valve -N75-
7 - Flexible hose
q   To turbocharger
8 - Elbow piece.
9 - Flexible hose
10 - Mechanical air circulation valve
q   check → Chapter
11 - Vacuum hose
q   To turbocharger air recirculation valve -N249-
12 - Air hose
q   Between the turbo compressor and the air filter
13 - Flexible hose
q   To activated charcoal filter solenoid valve 1 -N80-
14 - Flexible hose
15 - Flexible hose
16 - Tube
q   To crankcase breather

   

Exhaust gas turbocharger : Removing and installing > < Mechanical air circulation valve: check