P49.10-3134-09
Shown on model 246 with engine 270 up to model year 2015 |
1 | Catalytic converter | 4 | Exhaust tip | Pfeile | Markings | ||
2 | Center muffler | 5 | Mounting clamp | ||||
3 | Rear muffler | T | Separating point |
P49.10-3133-09
Shown on model 242 with engine 270 |
1 | Catalytic converter | 3 | Rear muffler | 6 | Mounting clamp | ||
2 | Center muffler | 5 | Mounting clamp |
Warning | Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | |
Caution | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. | |
Topical note | Notes on self-locking nuts and bolts | ||
| Remove | ||
1 | Lift vehicle on vehicle lift | ||
2.1 | Disconnect center muffler (2) at connecting point (T) | Engine 270 in model 117, 156, 246 | |
Clamp, rear muffler to center muffler or diesel particulate filter/gasoline particulate filter | |||
2.2 | Detach mounting clamp (6) | Engine 270 in model 242 | |
3 | Detach repair clamp at connecting point (T) | Engine 270 in model 117, 156, 246 | |
4 | Detach mounting clamp (5) of center muffler (2) on catalytic converter |
| |
Engine 270 in model 117, 246 | |||
5 | Pull center muffler (2) out of elastomer bearings and remove downwards | ||
| Clean | ||
6 | Remove combustion and corrosion residues on connecting points of rear muffler (3) and of center muffler (2) | ||
| Check | ||
7 | Check elastomer bearings for damage | If damage is present | |
| |||
Replace elastomer bearing. | |||
| Install | ||
8 | Introduce center muffler (2) in elastomer bearings | Apply lubricating paste to the elastomer bearings. | |
Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 | |||
9 | Mount mounting clamp (5) of center muffler (2) on catalytic converter |
| |
Engine 270 in model 117, 246 | |||
10.1 | Attach new repair clamp between center muffler (2) and rear muffler (3) and align | Engine 270 in model 117, 156, 246 | |
Align repair clamp to the markings (arrows). | |||
10.2 | Mount mounting clamp (6) | Engine 270 in model 242 | |
Replace mounting clamp (6). | |||
Clamp, rear muffler to center muffler or diesel particulate filter/gasoline particulate filter | |||
11 | Align center muffler (2) and rear muffler (3) unstressed | ||
12.1 | Tighten repair clamp | Engine 270 in model 117, 156, 246 | |
Clamp, rear muffler to center muffler or diesel particulate filter/gasoline particulate filter | |||
12.2 | Fasten mounting clamp (6) | Engine 270 in model 242 | |
Clamp, rear muffler to center muffler or diesel particulate filter/gasoline particulate filter | |||
13 | Lower vehicle from vehicle lift | ||
| Check | ||
14 | Check installation position and unobstructed movement of center muffler (2) and rear muffler (3) | ||
Warning | Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | |
15 | Carry out an engine test run and check exhaust system for leaktightness |
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