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 - | For Lambda probe after catalytic converter -G130-withHeater for lambda probe 1, after catalytic converter -Z29- |
q | 52 Nm. |
q | Bank 1, Lambda probe 2 |
q | Connector colour: Black |
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 installing → Chapter. |
3 - | Lambda probe 2 after catalytic converter -G131- with Lambda probe 2 heater after catalytic converter -Z30-. |
q | 52 Nm. |
q | Engine BVY: Bank 2, Lambda probe 1 |
q | Engine BLR: Bank 2, Lambda probe 2 |
q | Connector colour: Brown colour |
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 installing → Chapter. |
4 - | Primary exhaust pipe |
q | With catalytic converter |
q | Protect against 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 installing → Chapter. |
q | Stress-free alignment of exhaust system → Chapter |
5 - | Lambda probe 3 after catalytic converter -G287- with Lambda probe 3 heater after catalytic converter -Z64-. |
q | 52 Nm. |
q | Bank 1, Lambda probe 3 |
q | Connector colour: grey |
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 installing → Chapter. |
6 - | Retainer |
q | Replace if damaged |
7 - | 25 Nm. |
8 - | Retainer |
q | Replace if damaged |
9 - | Secondary silencer |
q | Listed by the factory with the centre silencer as one component, replace individually in the event of a repair |
q | Cutting point → Chapter |
q | Stress-free alignment of exhaust system → Chapter |
10 - | Holder |
q | Replace if damaged |
11 - | 25 Nm. |
12 - | Double clamp, rear |
q | For separate replacement of centre and rear silencers |
q | Installation position → Chapter |
q | Tighten bolted connections evenly. |
13 - | Middle silencer |
q | in original equipment, replace unit individually with rear silencer in the event of a repair |
q | Cutting point → Chapter |
q | Stress-free alignment of exhaust system → Chapter |
14 - | Retainer |
q | Replace if damaged |
15 - | 25 Nm. |
16 - | 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. |
17 - | 25 Nm. |
18 - | Holder |
19 - | 25 Nm. |
20 - | Holder |
q | Replace if damaged |
21 - | Seal |
q | Replace |