Golf Mk4
| Assembly overview - front exhaust pipe and catalytic converter with attachments |
| 1 - | Warm air collector plate |
| 2 - | Lambda probe -G39-, 50 Nm |
| q | Grease only thread with -G 052 112 A3-; -G 052 112 A3- must not get into slots in probe body. |
| q | Remove and install with lambda probe open ring spanner set -3337-. |
| 3 - | 10 Nm |
| 4 - | 25 Nm |
| 5 - | 25 Nm |
| q | Renew. |
| 6 - | Connecting pipe |
| q | For secondary air injection. |
| 7 - | Pipe union, 35 Nm |
| 8 - | Exhaust manifold |
| 9 - | Gasket |
| q | Renew. |
| 10 - | Front exhaust pipe with catalytic converter |
| q | With decoupling element. |
| 11 - | Lambda probe after catalytic converter -G130-, 50 Nm |
| q | Grease only thread with -G 052 112 A3-; -G 052 112 A3- must not get into slots in probe body. |
| q | Remove and install with lambda probe open ring spanner set -3337-. |
| 12 - | 10 Nm |
| 13 - | Heat shield |
| q | For catalyst. |
| 14 - | 10 Nm |
| 15 - | Speed nut |
| 16 - | Bracket |
| 17 - | 25 Nm |
| 18 - | 40 Nm |
| q | Renew. |
| 19 - | Gasket |
| q | Renew. |
