Polo Mk5: Catalytic Converters and Attachments Overview
| Assembly overview - catalytic converters and attachments |
| 1 - | Warm air collector plate |
| 2 - | 10 Nm |
| 3 - | Lambda probe -G39-, 50 Nm |
| q | Grease only the threads with “G 052 112 A”; “G 052 112 A” must not get into the slots on the probe body |
| q | Remove and install with lambda probe open ring spanner set -3337- |
| q | If sealing ring is leaking, nip open and renew |
| 4 - | Exhaust manifold with starter catalytic converter |
| q | Protect from damage by knocks and impact |
| 5 - | Gasket |
| q | Renew |
| 6 - | 25 Nm |
| q | Renew |
| 7 - | Connector |
| q | 4-pin |
| 8 - | Connector |
| q | 4-pin |
| 9 - | Lambda probe after catalytic converter -G130-, 55 Nm |
| q | Grease only the threads with hot bolt paste -G 052 112 A3-; hot bolt paste -G 052 112 A3- must not get into the slots of probe body |
| q | The connector is located beneath right underbody panel |
| 10 - | Double clamp, 25 Nm |
| q | Before tightening, align cold exhaust system free of tension |
| q | Installation position → Fig. |
| q | Tighten bolted connections evenly |
| 11 - | Front tunnel bridge |
| 12 - | 23 Nm |
| 13 - | Main catalytic converter with exhaust pipe |
| q | With flexible connection (de-coupling element) |
| q | Do not bend flexible connection more than 10° - otherwise it can be damaged |
| 14 - | Mounting |
| q | Renew if damaged |
| 15 - | 20 Nm |
| 16 - | 40 Nm |
| q | Renew |
| 17 - | Bracket |
| 18 - | Cable guide |
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