S49.10-2001-06
1 Self-locking hexagonal nut
2 Front exhaust system
3 Oxidation catalytic converter
4 Gasket
5 Self-locking nut
6 Rear exhaust system
7 Suspension rubbbers
| Removing and installing | ||
1 | Open front exhaust system flange (2) - rear exhaust system (6) | Assembly: Replace self-locking nuts (5), check state of gasket (4), replace if | |
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2 | Unhook rear exhaust system (6) from fastening rubbers | ||
3 | Remove lower part of soundproofing covering | ||
| Pay attention to assembly instructions for exhaust gas systems with corrugated pipe! | Pay attention not to tension load the exhaust pipes and corrugated pipes tension due to the weight of the exhaust system, install them tension free. | |
4 | Separate flange connection front exhaust system (2) or oxidation catalytic converter (3) - exhaust collector or boost loader | Assembly: Align the flange with the exhaust collector or turbo booster and tighten evenly | |
Engine 601.942 | |||
Engine 601.970 | |||
| Pay attention to the disposal instructions for catalytic converters | The catalytic converters must not be disposed as scrap | |
5 | Unhook the front exhaust system from suspension rubbers (2) or oxidation catalytic converter (3) | ||
| Check connection points | Check flanges, coupling cones, exhaust pipes, if necessary eliminate remains of burning and corrosion with sandpaper | |
Check suspension rubbers (7) and replace if necessary | |||
6 | Assembly in reverse order | ||
7 | Check connection points with respect to leaktightness |
Exhaust system
Number | Designation | Engine 601.942 | Engine 601.970 | |
BA49.10-N-1001-01B | Front exhaust system flange connection - exhaust collector | Nm | 28 | – |
BA49.10-N-1002-01B | Front exhaust system flange connection - turbobooster | Nm | – | 28 |
BA49.10-N-1003-01B | Front exhaust system flange connection - rear exhaust system | Nm | 28 | 28 |