Octavia Mk2
Exhaust system for engines with identification characters CMXA - Summary of components |
1 - | Rear tunnel bridge |
2 - | The middle silencer |
q | for first equipment building unit with rear silencer. Replace individually when carrying out repairs |
q | Separation point → Chapter |
q | Align exhaust system free of stress → Chapter |
3 - | 23 Nm |
4 - | Retaining strap |
q | replace if damaged |
5 - | Hanger |
6 - | Lambda probe downstream of catalytic converter -G130-, 50 Nm |
q | only coat thread with hot screw paste „G 052 112 A3“; hot screw paste must not get into the slot of the probe body. |
q | use lambda probe wrench for removing and installing |
7 - | Hanger |
q | replace if damaged |
8 - | Pre-exhaust pipe |
q | with catalytic converter |
q | protect against shocks and blows |
q | with decoupling element |
q | do not twist decoupling element more than 10° - risk of damage |
q | removing and installing → Chapter |
q | Align exhaust system free of stress → Chapter |
9 - | 25 Nm |
q | replace |
q | Coat stud bolts of exhaust manifold with hot bolt paste G 052 112 A3 |
q | observe the order of tightening up → Chapter |
10 - | Gasket |
q | replace |
11 - | Exhaust manifold |
q | removing and installing → Chapter |
12 - | 25 Nm |
q | replace |
q | Coat stud bolts of exhaust manifold with hot bolt paste G 052 112 A3 |
13 - | Lambda probe upstream of catalytic converter -G39-, 50 Nm |
q | only coat thread with hot screw paste „G 052 112 A3“; hot screw paste must not get into the slot of the probe body. |
q | use lambda probe wrench for removing and installing |
14 - | Front clamping sleeve |
q | align exhaust system free of stress before tightening → Chapter |
q | Fitting position: end of the screw must not protrude beyond the bottom edge of the clamping sleeve, bolted connection must point to the right. |
q | Tighten bolted connections evenly |
15 - | 23 Nm |
16 - | Front tunnel bridge |
17 - | Rear clamping sleeve |
q | for replacing the middle or rear silencer |
q | Fitting position: end of the screw must not protrude beyond the bottom edge of the clamping sleeve, bolted connection must point to the right. |
q | Tighten bolted connections evenly |
18 - | Rear silencer |
q | for first equipment building unit with middle silencer. Replace individually when carrying out repairs |
q | Separation point → Chapter |
q | Align exhaust system free of stress → Chapter |