seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Centre and secondary silencers: Separate > < Components of the exhaust system: Removing and installing
Exhaust system - exploded view
   
Exhaust system - exploded view
1 - Rear tube bridge
2 - Middle silencer
q   In original factory equipment, this is a single piece with the rear silencer. In case of repair, replace separately
q   Separating exhaust system → Chapter
q   Fit and align exhaust system free of stress → Chapter.
3 - Suspension
4 - Lambda probe after catalytic converter -G130- 55 Nm
q   When reusing, only grease the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots on the sender body
q   The plug connection is located beneath the right underbody trim.
5 - 23 Nm
6 - Suspension
q   Replace in case of damages
7 - Primary exhaust pipe
q   With catalytic converter
q   Protect from damage by knocks and impact
q   With flexible joint
q   Do not bend flexible joint more than 10°. It may be damaged
q   Removing and installing → Chapter
q   Fit and align exhaust system free of stress → Chapter.
8 - 25 Nm
q   Renew
q   Coat threaded studs of the exhaust manifold with hot bolt paste -G 052 112 A3-
q   Observe the correct tightening order
9 - Seal
q   Renew
10 - Exhaust manifold
q   Removing and installing → Chapter
11 - 25 Nm
q   Renew
12 - Lambda probe -G39- (before catalytic converter) - 55 Nm
q   When reusing, only grease the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots on the sender body
13 - Clamp (front)
q   Align exhaust system so it is free of stress before tightening clamp → Chapter
q   Installation position → Fig.
q   Tighten bolted connections evenly.
14 - 25 Nm
15 - Front tube bridge
16 - 23 Nm
17 - 23 Nm
18 - Holder
q   Replace in case of damages
19 - Clamp (rear)
q   For separate replacement of centre and rear silencers
q   Installation position → Fig.
q   Tighten bolted connections evenly.
20 - 25 Nm
21 - Holder
q   Replace in case of damages
22 - Secondary silencer
q   In original factory equipment, this is a single piece with the centre silencer. In case of repair, replace separately
q   Fit and align exhaust system free of stress → Chapter.
q   Separating exhaust system → Chapter
23 - Suspension
q   Replace in case of damages
24 - 23 Nm
25 - 23 Nm

   
Installation position of front clamp
–  Install the clamp so that the bolt end does not project over the clamp lower edge -arrow-.
l  Bolt connection faces to right.
  A26-0277
Installation position of the rear clamp
–  Install the clamp so that the bolt end does not project over the clamp lower edge.
l  Screw thread must face rear
  A26-0159

Centre and secondary silencers: Separate > < Components of the exhaust system: Removing and installing