Octavia Mk1
| Exhaust manifold, exhaust pipe with catalytic converter and attached parts |
Note| Always replace gaskets and self-locking nuts. |
| 1 - | Gasket |
| q | replace |
| 2 - | Shield |
| q | for engines with engine code AVU |
| 3 - | 25 Nm |
| q | for engines with engine code AVU |
| 4 - | Support |
| 5 - | Washer |
| q | if collar nut fitted, then not present |
| 6 - | 25 Nm |
| q | replace |
| q | coat with hot screw paste - G 052 112 A3- before inserting |
| 7 - | 6-pin plug connection |
| q | black for lambda probe 1 upstream of catalytic converter - G39- and lambda probe heater -Z19- |
| q | on underside of vehicle on right |
| 8 - | From combination valve |
| q | for engines with engine code AVU |
| q | the secondary air system → Chapter 26-2 |
| 9 - | Bolted connection, 35 Nm |
| q | for engines with engine code AVU |
| 10 - | Connecting tube |
| q | for engines with engine code AVU |
| q | the secondary air system → Chapter 26-2 |
| 11 - | Lambda probe 1 downstream of catalytic converter -G39-, 50 Nm |
| q | only coat the thread with hot screw paste - G 052 112 A3-; hot screw paste must not get into the slot of the probe body |
| q | test → 1.6 l/75 kW Engine, Fuel Injection and Ignition System; Rep. Gr.24 |
| 12 - | Exhaust manifold |
| q | for engines with engine code AVU |
| q | removing and installing → Chapter |
| 13 - | Shield |
| q | for engines with engine code BFQ |
| 14 - | 25 Nm |
| q | for engines with engine code BFQ |
| 15 - | 10 Nm |
| 16 - | To throttle valve control unit -J338- |
| 17 - | 25 Nm |
| 18 - | 4 Nm |
| 19 - | Retaining clip |
| q | for attaching cable of lambda probe upstream of catalytic converter |
| 20 - | Flange |
| q | for attaching connection pipe at EGR valve |
| 21 - | 25 Nm |
| q | replace |
| 22 - | 4-pin plug connection |
| q | brown for lambda probe 2 downstream of catalytic converter -G130- and lambda probe heater -Z29- |
| q | on underside of vehicle on right |
| 23 - | Lambda probe 2 after catalytic converter -G130-, 50 Nm |
| q | only coat the thread with hot screw paste - G 052 112 A3-; hot screw paste must not get into the slot of the probe body |
| q | test → 1.6 l/75 kW Engine, Fuel Injection and Ignition System; Rep. Gr.24 |
| 24 - | To front silencer |
| 25 - | 60 Nm |
| 26 - | Front exhaust pipe with catalytic converter |
| 27 - | 40 Nm |
| q | replace |
| q | coat with hot screw paste - G 052 112 A3- before inserting |
| 28 - | Gasket |
| q | replace |
| 29 - | Exhaust manifold |
| q | for engines with engine code BFQ |
| q | removing and installing → Chapter |
| 30 - | Connecting tube |
| q | Exhaust gas recirculation system → Chapter 26-3 |
| 31 - | Support |
| q | for engines with engine code AVU |
| 32 - | 20 Nm |
| q | for engines with engine code AVU |
| q | replace |
