Leon Mk2
| Exhaust system - Components overview, engine identification letters BLR and BVY |
| 1 - | 25 Nm |
| q | replace |
| q | Lubricate studs of exhaust manifold with high-temperature lubricant; High-temperature lubricant → ETKA (Electronic parts catalogue) |
| 2 - | Lambda probe after catalytic converter -G130- and Heater for lambda probe 1, after catalytic converter -Z29-, 55 Nm |
| q | The screw thread on the new lambda probe is coated with a special paste; the paste must not get into the slots on the probe body |
| q | If a lambda probe is reused, apply paste to the bolts when warm; the paste must not get into the slots on the probe body. Locking fluid for hot working bolts → Parts catalogue |
| q | removing and fitting → Chapter |
| 3 - | Lambda probe 2 after catalytic converter -G131- with Lambda probe 2 heater after catalytic converter -Z30-, 55 Nm |
| q | The screw thread on the new lambda probe is coated with a special paste; the paste must not get into the slots on the probe body |
| q | If a lambda probe is reused, apply paste to the bolts when warm; the paste must not get into the slots on the probe body. Locking fluid for hot working bolts → Parts catalogue |
| q | removing and fitting → Chapter |
| 4 - | Cap, 45 Nm |
| According to version |
| 5 - | Primary exhaust pipe |
| q | With catalytic converter |
| q | Protect from damage by knocks and impact |
| q | With vibration shock absorbing element |
| q | Do not bend vibration shock absorbing element more than 10° - otherwise it can be damaged |
| q | removing and fitting → Chapter |
| q | Stress-free alignment of exhaust system → Chapter |
| 6 - | Lambda probe 3 after catalytic converter -G287- with Lambda probe 3 heater after catalytic converter -Z64-, 55 Nm |
| q | The screw thread on the new lambda probe is coated with a special paste; the paste must not get into the slots on the probe body |
| q | If a lambda probe is reused, apply paste to the bolts when warm; the paste must not get into the slots on the probe body. Locking fluid for hot working bolts → Parts catalogue |
| q | removing and fitting → Chapter |
| 7 - | Mounting |
| q | If this is damaged, replace it |
| 8 - | 25 Nm |
| 9 - | Mounting |
| q | If this is damaged, replace it |
| 10 - | Secondary silencer |
| q | Listed by the factory with the centre silencer as one component, replace individually in the event of a repair |
| q | Separating point → Chapter |
| q | Stress-free alignment of exhaust system → Chapter |
| 11 - | Mounting |
| q | If this is damaged, replace it |
| 12 - | 25 Nm |
| 13 - | Double clamp, rear |
| q | For separate replacement of centre and rear silencers |
| q | Installation position → Chapter |
| q | Tighten bolted connections evenly. |
| 14 - | Middle silencer |
| q | in original equipment, replace unit individually with rear silencer in the event of a repair |
| q | Separating point → Chapter |
| q | Stress-free alignment of exhaust system → Chapter |
| 15 - | Mounting |
| q | If this is damaged, replace it |
| 16 - | 25 Nm |
| 17 - | Double clamp, front |
| q | Align exhaust system so it is free of stress before tightening clamp → Chapter |
| q | Installation position → Fig. |
| q | Tighten bolted connections evenly. |
| 18 - | 25 Nm |
| 19 - | Mounting |
| 20 - | 25 Nm |
| 21 - | Mounting |
| q | If this is damaged, replace it |
| 22 - | Seal |
| q | replace |
