seat Workshop Repair Guides

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Exhaust manifold, front exhaust pipe and catalytic converter with attachments (engine codes AQQ, AUB) > < Exhaust system components: removal and installation
Exhaust manifold, front exhaust pipe with catalytic converter attachments (engine codes AFK)
   
Exhaust manifold, front exhaust pipe with catalytic converter attachments (engine codes AFK)
1 - Warm air collector plate
2 - 10 Nm
q   Note tightening sequence → Fig.
3 - Exhaust manifold
4 - Gasket
q   Renew
q   Note fitting position
5 - 25 Nm
q   Renew
6 - Marking
q   Three times on circumference
q   S = Manual gearbox A = Auto. gearbox
7 - To front silencer
8 - Heat shield
9 - 10 Nm
10 - Front exhaust pipe with catalytic converter
11 - Lambda probe -G39-*, 50 Nm
q   Only grease threads with -G 052 112 A3-. -G 052 112 A3- must not get into the slots on the probe body
q   If sealing ring is leaking nip open and replace seal.
q   Checking Lambda probe regulation: → Chapter
q   Remove and install with open ring spanner -U-40080-
12 - 40 Nm
q   Renew
13 - Gasket
q   Renew
14 - Support

   
Tightening sequence, warm air collector plate on exhaust manifold
1 - Tighten bolt -1-, 10 Nm
2 - Tighten bolt -2-, 10 Nm
3 - Tighten bolt -3-, 10 Nm
  N26-0252

Exhaust manifold, front exhaust pipe and catalytic converter with attachments (engine codes AQQ, AUB) > < Exhaust system components: removal and installation