Shown on engine 278 (on right) |
2 | Exhaust pipe |
3 | Locking plates |
5 | Clamps |
6 | Clamp |
7 | Heat shield |
8 | Heat shield |
9 | Bracket |
P14.10-2107-06
Shown on engine 278 (on right) |
1 | ATL with exhaust manifold |
1a | Nuts |
1b | Nuts |
P14.10-2106-11
Warning | Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90 °C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. | |
Caution | Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. | |
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 avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Drain engine oil | ||
| Engine 278 in model 207, 212, 218 | ||
| Engine 157 in model 212, 218 | ||
2 | Remove engine with front axle carrier | ||
3 | Detach clamp (6) on heat shield (7) | When removing right exhaust gas turbocharger with exhaust manifold (1). | |
4 | Remove refrigerant line at refrigerant compressor and seal exposed connections with stop plugs | When removing left exhaust gas turbocharger with exhaust manifold (1). | |
Bolt, refrigerant line to refrigerant compressor | |||
Record plug | |||
5 | Remove heat shield (7) at engine carrier | Bolt, heat shield to engine support | |
6 | Remove heat shield (8) on cylinder head | Installation: Ensure correct seat of clamps (5) at heat shield (8) and exhaust manifold seal. | |
Bolt, heat shield to exhaust gas turbocharger/cylinder head | |||
7 | Remove vacuum hose of boost pressure control valve at exhaust gas turbocharger with exhaust manifold (1) | ||
8 | Remove charge air line | ||
9 | Remove coolant line of charge air cooler at timing case cover | When removing right exhaust gas turbocharger with exhaust manifold (1). | |
10 | Remove coolant lines |
| |
11 | Remove upper oil line at exhaust gas turbocharger with exhaust manifold (1) | ||
12 | Remove lower oil line at oil pan | ||
13 | Remove bracket (9) between exhaust pipe (2) and cylinder head | Bolt, bracket to exhaust line | |
Nut, exhaust line holder to cylinder head | |||
14 | Remove exhaust pipe (2) | Tightening pattern for turbocharger | |
Installation: Observe tightening procedure. | |||
Bolt/nut, exhaust line to turbocharger | |||
15 | Remove nuts (1a, 1b) at exhaust gas turbocharger with exhaust manifold (1) | Nut, turbocharger/exhaust manifold to cylinder head | |
16 | Remove lock washers (3) at exhaust gas turbocharger with exhaust manifold (1) | Installation: Install new locking plates (3). | |
17 | Remove exhaust gas turbocharger with exhaust manifold (1) from cylinder head | Installation: Clean sealing surfaces and replace exhaust manifold seal. | |
Loctite 7063 (400 ml) cleaning spray | |||
18 | Install in the reverse order | ||
| Check | ||
19 | Check engine oil level; correct if necessary | ||
| Engine 157 in model 212, 218 | ||
| Engine 278 in model 207, 212, 218 | ||
Warning | 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. | |
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. | |
20 | Carry out an engine test run, checking the engine for proper operation and leaktightness |
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Record plug