skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Silencer with hangers > < Removing and installing engine control unit
Summary of components of pre-exhaust pipe with catalytic converter
Summary of components of pre-exhaust pipe with catalytic converter
  Note
Always replace gaskets and self-locking nuts.
   
1 - Heat shield
2 - 8 Nm
3 - 26 Nm
q   replace
q   coat stud bolts of exhaust manifold with hot bolt paste -G 052 112 A3- before installing.
4 - Exhaust manifold with integrated catalytic converter
q   Pay attention to the part number
q   Inspecting catalyst → Vehicle diagnosis, testing and information system VAS 5051
5 - Lambda probe -G39-, 50 Nm
q   in front of the catalytic converter
q   coat only thread with hot bolt paste -G 052 112 A3-; hot bolt paste must not get into the slot of the probe body
q   Testing lambda probe upstream of catalytic converter -G39- and lambda control → Vehicle diagnosis, testing and information system VAS 5051.
6 - Sealing ring
q   replace
7 - Heat shield - short
q   for vehicles without air conditioning
8 - Heat shield - extended
q   for vehicles with an air conditioning system
9 - 22 Nm
10 - 23 Nm
11 - Pre-exhaust pipe
q   with decoupling element
q   do not twist decoupling element more than 10° - risk of damage
q   secure the decoupling element with the transport device -T10403- against overtensioning and flexion
12 - Double clamp
q   align exhaust system free of stress before fitting on → Chapter
q   Fitting position: bolts at bottom and horizontal
q   Tighten bolted connections evenly
13 - Retaining strap
q   replace if damaged
14 - 20 Nm
15 - Support
16 - 40 Nm
q   replace
q   coat stud bolts of exhaust manifold with hot bolt paste -G 052 112 A3- before installing.
17 - Lambda probe downstream of catalytic converter -G130-, 50 Nm
q   coat only thread with hot bolt paste -G 052 112 A3-; hot bolt paste must not get into the slot of the probe body
q   Testing lambda probe - G130- and lambda control downstream of catalytic converter → Vehicle diagnosis, testing and information system VAS 5051
18 - Sealing ring
q   replace

   

Silencer with hangers > < Removing and installing engine control unit