P49.10-2986-09
Shown on model 246 with engine 270 up to model year 2015 |
1 | Catalytic converter | 3 | Rear muffler | T | Separating point | ||
2 | Center muffler | 4 | Exhaust tip | Pfeile | Markings |
P49.10-3135-09
Shown on model 242 with engine 270 |
1 | Catalytic converter | 3 | Rear muffler | Pfeile | Markings | ||
2 | Center muffler | T | Separating point |
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 | Disconnect rear muffler (3) at connecting point (T) | For first time replacement of the rear muffler (3). | |
3 | Detach repair clamp at connecting point (T) | After first-time replacement of the rear muffler (3). | |
4 | Pull rear muffler (3) out of elastomer bearings and remove downwards | ||
5 | Remove exhaust tip (4) | Engine 270 in model 117, 176 | |
| 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 | Install exhaust tip (4) | Engine 270 in model 117, 176 | |
Bolt for exhaust tip | |||
9 | Introduce rear muffler (3) in elastomer bearings | Apply lubricating paste to the elastomer bearings. | |
Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 | |||
10 | Attach new repair clamp between rear muffler (3) and center muffler (2) and align | Align repair clamp to the markings (arrows). | |
11 | Align rear muffler (3) and center muffler (2) unstressed | ||
12 | Tighten repair clamp | 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 rear muffler (2) and center 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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