Remove/Install Center Exhaust System - AR49.10-P-7283MNG
Engine 177 in model 253
| Risk of burn injuries, suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. | AS49.00-Z-0001-01A | |
| 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. Deburr repair panels. | AS00.00-Z-0017-01A | |
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Remove/install | |||
| 1 | Raise vehicle | AR00.60-P-1002LWG | |
| 2 | Remove cover from center exhaust gas flap actuator motor (M16/55) and release and disconnect electrical connector | ||
| 3 | Remove clamps (1, 4) | Exhaust system must be aligned so that it is free of tension before tightening bolted connections. Otherwise, leaks in exhaust system will occur. |
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| *BA49.10-P-1008-02E | |||
| *BA49.10-P-1005-02E | |||
| 4 | Remove center exhaust system (2) from elastomer bearings (5) and remove in downward direction | ||
| Lubricant, rubber assembly 1 l | *BR00.45-Z-1010-06A | ||
| 5 | Check elastomer bearings (5) for wear and damage | In case of a complaint ↓ Replace elastomer bearings (5). |
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| 6 | Remove combustion and corrosion residue at separating points | ||
| 7 | Install in the reverse order | ||
| Check | |||
| 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. | AS00.00-Z-0005-01A | |
| 8 | Perform engine test run and check exhaust system for leaks |
EXHAUST SYSTEM
| Number | Designation | Engine 177 in model 253 | |
|---|---|---|---|
| BA49.10-P-1005-02E | Clamp, front exhaust system to center exhaust system | Nm | 35 |
EXHAUST SYSTEM
| Number | Designation | Engine 177 in model 253 | |
|---|---|---|---|
| BA49.10-P-1008-02E | Clamp, center exhaust system to rear exhaust system | Nm | 35 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 l | A 000 989 03 67 |