P49.10-3103-09
Shown on model 166, 292 with engine 278 |
1 | Oxygen sensor | 8 | Mounting clamp | |
2 | Oxygen sensor | 9 | Exhaust system in the center | |
3 | Oxygen sensor | 10 | Mounting clamp | |
4 | Oxygen sensor | 11 | Mounting clamp | |
5 | Catalytic converter | 12 | Rear muffler | |
6 | Catalytic converter | 13 | Decoupling elements | |
7 | Mounting clamp |
Danger ! | 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. | |
Danger ! | 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. | |
| Notes on avoiding damage through contamination and foreign objects | ||
| Notes on self-locking nuts and bolts | ||
| Remove/install | ||
1 | Secure exhaust system in the center (9) against falling down | ||
2 | Unfasten mounting clamp (10, 11) of the connecting point for the exhaust system in the center (9) and rear muffler (12) and remove rear muffler (12) | Engine 278 in model 166, 292 | |
Aid of helper required | |||
Bolt/nut, mount for rear exhaust system bracket | |||
3 | Detach decoupling elements (13) from the exhaust system in the center (9) | ||
4 | Detach decoupling elements (13) from rear muffler (12) | Engine 157, 276 in model 166, 292 | |
5.1 | Unfasten mounting clamp (7, 8) of the connecting point for the catalytic converters (5, 6) and remove exhaust system in the center (9) | Engine 278 in model 166, 292 | |
Aid of helper required | |||
Engine 278 in model 166 | |||
5.2 | Unfasten mounting clamp (7, 8) of the connecting point for the catalytic converters (5, 6) and remove exhaust system in the center (9) with rear muffler (12) | Engine 157 in model 166, 292 | |
Removal: The rear muffler (12) and the exhaust system in the center (9) form a unit. | |||
Aid of helper required | |||
Engine 157 in model 166 | |||
5.3 | Unfasten mounting clamp (7, 8) of the connecting point for the catalytic converters (5, 6) and remove exhaust system in the center (9) with rear muffler (12) | Engine 276 in model 166, 292 | |
Engine 276.8 in model 166, 292 | |||
Engine 276 in model 166 | |||
| Clean | ||
6 | Remove combustion and corrosion residue at separating points | ||
| Check | ||
7 | Check decoupling elements (13) | Check for wear and damage, and replace if necessary. | |
8 | Install in the reverse order | ||
| Check | ||
9 | Check installation position and unobstructed movement of all components of the exhaust system | ||
Danger ! | 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. | |
10 | Perform an engine test run and check exhaust system for leaktightness |