seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Separating centre and rear silencers > < Exhaust system, vehicles with all-wheel drive - Installation survey
Exhaust system - Assembly overview (engine codes CDAA, CCZB)
   
Exhaust system - Assembly overview (engine codes CDAA, CCZB)
1 - Nut
q   40 Nm
q   Replace
q   Coat studs of turbocharger with high-temperature paste.
q   High-temperature paste → Parts catalogue
2 - Lambda probe -G39- and Lambda probe heater -Z19-
q   Cylinder bank 1, probe 1
q   52 Nm
q   The thread should only be lubricated with a high temperature thread lubricant; the paste should not penetrate the grooves on the body of the probe
q   High-temperature paste → Parts catalogue
q   Removing and installing → Chapter
3 - Front exhaust pipe with catalytic converters
  Caution
Avoid damage to the flexible joint.
t  Do not bend decoupling element more than 10°.
t  Install decoupling element so that it is not under tension.
t  Take care not to damage wire mesh on decoupling element.
q   Protect catalytic converter from damage by knocks and impact
q   Removing and installing → Chapter
q   Align exhaust system so it is free of stress → Chapter.
4 - Lambda probe, after catalytic converter -G130- and Lambda probe heater 1, after catalytic converter -Z29-
q   Cylinder bank 1, probe 2
q   52 Nm
q   The thread should only be lubricated with a high temperature thread lubricant; the paste should not penetrate the grooves on the body of the probe
q   High-temperature paste → Parts catalogue
q   Removing and installing → Chapter
5 - Holder
q   Replace if damaged
6 - Middle silencer
q   Centre silencer and rear silencer are one unit as original equipment. Can be renewed separately for repair purposes
7 - Holder
q   Replace if damaged
8 - Secondary silencer
q   Factory Silencer executed with center as a component. In case of repair individually replaceable
9 - Holder
q   Replace if damaged
10 - Securing bolt
q   25 Nm
11 - Nut
q   25 Nm
12 - 25 Nm
13 - Clamp
q   Installation position → Fig.
q   Tighten bolted connections evenly.
14 - Nut
q   25 Nm
15 - Securing bolt
q   25 Nm
16 - Suspension
q   Replace if damaged
17 - Seal
q   Replace

   

Separating centre and rear silencers > < Exhaust system, vehicles with all-wheel drive - Installation survey