Leon Mk1
| Exhaust manifold, front exhaust pipe with catalytic converter and accessories: Components overview |
| 1 - | Warm air collector plate |
| 2 - | 10 Nm |
| 3 - | Lambda probe -G39-, 50 Nm |
| q | Only grease thread with “G 052 112 A3”. The “G 052 112 A3” must not reach the probe body grooves |
| q | Remove and assemble using the ring wrench set for lambda probes -3337- |
| q | In case of leakage, cut out and replace sealing ring |
| 4 - | Exhaust manifold with precatalyst |
| 5 - | Gasket |
| q | Replace. |
| 6 - | 25 Nm |
| q | Replace. |
| 7 - | Electrical connector |
| q | Four-pin |
| 8 - | Electrical connector |
| q | Four-pin |
| 9 - | Lambda after catalytic converter -G130-, 55 Nm |
| q | Only grease thread with “G 052 112 A3”. The “G 052 112 A3” must not reach the probe body grooves |
| q | Remove and assemble using the ring wrench set for lambda probes -3337- |
| q | The connector is located under the right hand side vehicle floor housing. |
| 10 - | Double clamp, 25 Nm |
| q | Align exhaust system when it is cold so it is free of stress before tightening clamp |
| q | Installation position → Fig. |
| q | Tighten bolted connections evenly. |
| 11 - | Front tube bridge |
| 12 - | 23 Nm |
| 13 - | Forward section of the exhaust tube with catalytic converter |
| q | The vibration damper must not be bent more than 10°, otherwise it will be damaged |
| 14 - | Retaining ring |
| q | If this is damaged, replace it |
| 15 - | 20 Nm |
| 16 - | 40 Nm |
| q | Replace. |
| 17 - | Bracket |
| 18 - | Cable guide |
|
|
