Octavia Mk2
| Exhaust system for engines with identification characters BGU, BSE, BSF, CCSA, CHGA - 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 |
