Removing And Installing Parts Of The Exhaust System - Skoda Octavia Workshop Manual

OCTAVIA

Removing and installing parts of the exhaust system

Notes:
♦ When carrying out removal and installation
operations on the exhaust system, ensure
that the exhaust system is not installed with
a pre-stress and that there is adequate clear-
ance to the body. If necessary, slacken the
double clamps and align silencers and ex-
haust pipe so that adequate clearance ex-
Exhaust manifold, front exhaust pipe with catalytic converter and attached parts
Engine codes AEG, APK, AQY and AZH
1 - 10 Nm
2 - 25 Nm
3 - 30 Nm
♦ only for engine codes AQY, AZH
4 - Connecting pipe
♦ only for engine codes AQY, AZH
5 - 25 Nm
♦ replace
6 - Bolted connection, 35 Nm
♦ only for engine codes AQY, AZH
Edition 01.02
S00.5127.53.20
Exhaust System
ists to the body exists at all points and the
weight of the exhaust system is evenly dis-
tributed over the hangers.
♦ Always replace self-locking nuts.
- Testing catalytic converter ⇒ page 26-8.
7 - Lambda probe 1 upstream of catalytic
converter (G39), 50 Nm
♦ coat only thread with hot bolt paste
“G 052 112 A3”; hot bolt paste must
not get into the slot of the probe body
♦ use lambda probe wrench (e.g. 3337)
for removing and installing
♦ testing:
⇒ 2.0-ltr./85 kW Engine, Fuel Injection and
Ignition System; Repair Group 24
8 - Connector
♦ black
♦ 4-pin for engine codes AEG, APK and
AQY
♦ 6-pin for engine code AZH
♦ for lambda probe and lambda probe
heater
9 - Lambda probe 2 downstream of cata-
lytic converter (G130), 50 Nm
♦ only for engine codes AQY, AZH
♦ coat only thread with hot bolt paste
“G 052 112 A3”; hot bolt paste must
not get into the slot of the probe body
♦ use lambda probe wrench (e.g. 3337)
for removing and installing
♦ testing:
⇒ 2.0-ltr./85 kW Engine, Fuel Injection and
Ignition System; Repair Group 24
10 - 4-pin plug connection
♦ only for engine codes AQY, AZH
♦ brown
♦ contacts 3 and 4 gold-plated
♦ for lambda probe and lambda probe
heater
11 - To front silencer
26
¡ ¢ £
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