skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Middle and rear silencer - Summary of components > < Removing and installing parts of the exhaust system
Catalytic converter and component parts - Summary of components
Catalytic converter and component parts - Summary of components
(Octavia II, Yeti)
   
1 - Lambda probe -G39-, 50 Nm
q   the thread of new lambda probes must be coated with assembly paste
q   for re-used lambda probe, only coat the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots of the probe body
2 - 23 Nm
q   replace
q   Coat stud bolts of the turbocharger with hot bolt paste -G 052 112 A3-.
q   pay attention to mounting instructions and order for tightening → Fig.
3 - Catalytic converter with exhaust pipe
q   pay attention to mounting instructions and order for tightening → Fig.
4 - Gasket
q   replace
5 - Gasket
q   replace
6 - Intermediate pipe
7 - Clamping sleeve, 23 Nm
q   Tighten bolted connections evenly
8 - 25 Nm
q   replace
9 - Exhaust pipe
q   with decoupling element
q   do not twist decoupling element more than 10° - risk of damage
q   Secure the decoupling element against over-tensioning and bending by means of the transport security -T10403-.
10 - Hanger
11 - 25 Nm
12 - 25 Nm
q   replace
13 - Gasket
q   replace
14 - 25 Nm
q   replace
q   Coat pin screws of exhaust pipe with hot bolt paste -G 052 112 A3-
15 - 20 Nm
16 - Support
17 - Exhaust gas turbocharger
q   removing and installing → Chapter
q   The exhaust gas turbocharger with charge pressure regulator -V465- and exhaust manifold can only be replaced together
18 - Heat shield
19 - 10 Nm
q   first of all screw in all fixing screws by hand when installing
20 - Heat shield
21 - 10 Nm
22 - 10 Nm
23 - Lambda probe downstream of catalytic converter -G130-, 50 Nm
q   the thread of new lambda probes must be coated with assembly paste
q   for re-used lambda probe, only coat the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots of the probe body
24 - 10 Nm
25 - 25 Nm
q   pay attention to mounting instructions and order for tightening → Fig.

   
Catalytic converter with exhaust pipe - mounting instructions and order of tightening
Tighten nuts and screws in 4 stages:
  A26-10697
StageScrews/nutsTightening torque
1.-Arrows-Tighten nuts by hand up to contact surface.
2.-1-25 Nm
3.-2-25 Nm
4.-Arrows-23 Nm

   

Middle and rear silencer - Summary of components > < Removing and installing parts of the exhaust system