Remove/Install Left Turbocharger - AR09.40-P-6026MNI
Engine 177 in model 290
MODIFICATION NOTES
| 21.09.2020 | Position clamp (7) between exhaust gas turbocharger and exhaust manifold and align. | Operation step 19. | |
| 25.10.2022 | Clamp, boot to exhaust gas turbocharger/air filter | Engine 177.8 | BA01.20-P-1003-01J |
| 25.10.2022 | Clamp, boot to exhaust gas turbocharger/air filter | Engine 177.8 | BA01.20-P-1003-01J |
| 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. | AS00.00-Z-0002-01A | |
| 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 overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| 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 danger zone. | 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 | |
| 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. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove | |||
| 1 | Drain off coolant. | AR20.00-P-1142FR | |
| 2 | Remove left and right air filter housing. | Right air filter housing Left air filter housing |
AR09.10-P-1152MNI AR09.10-P-1151MNI |
| 3 | Remove catalytic converters and place to one side. | Left catalytic converter | AR49.20-P-0101MNI |
| Right catalytic converter | AR49.20-P-0102MNI | ||
| 4 | Remove vacuum line (2) from left, right vacuum cell and from switchover valve. | ||
| 5 | Remove boot (3) from left exhaust gas turbocharger (1). | ||
| 6 | Remove charge air hose to charge air cooler from left exhaust gas turbocharger (1). | ||
| 7 | Remove oil feed line (4). | AR09.40-P-6040MNI | |
| 8 | Remove coolant circuit return line. | AR20.20-P-1101MNI | |
| 9 | Remove coolant feed pipe (5) from right exhaust gas turbocharger (6) and seal openings with suitable stop plugs. | Fig 4 | |
| 10 | Remove coolant feed pipe (5) from cylinder head and seal openings with suitable stop plugs. | Fig 4 | |
| 11 | Remove clamp (7). | ||
| 12 | Remove left exhaust gas turbocharger (1) and seal all openings with lint-free rags. | ||
| 13 | Remove oil return feed line (18) from left exhaust gas turbocharger (1). | AR09.40-P-6041MNI | |
| 14 | Remove coolant feed pipe (5) from left exhaust gas turbocharger (1) and seal openings with suitable stop plugs. | Only when replacing left exhaust gas turbocharger (1). | |
| Fig 4 | |||
| 15 | Remove vent hose (8) and seal openings with lint-free rags. | Only when replacing left exhaust gas turbocharger (1). | |
| Fig 2 | |||
| Install | |||
| 16 | Remove rag from opening and install vent hose (8). | Only when replacing left exhaust gas turbocharger (1). | |
| Fig 2 | |||
| 17 | Install coolant feed pipe (5) at left exhaust gas turbocharger (1). | Only when replacing left exhaust gas turbocharger (1). | |
| *BA09.40-P-1004-01ZA | |||
| 18 | Install oil return feed line (18) with sealing rings (28) at left exhaust gas turbocharger (1). | AR09.40-P-6041MNI | |
| *BA09.40-P-1003-01ZA | |||
| 19 | Position clamp (7) between exhaust gas turbocharger and exhaust manifold and align. | AR09.40-P-6017-01MNE | |
| 20 | Install assembly tool at left exhaust gas turbocharger (1) and oil return feed line (18) and tighten screw. | Fig 3 | |
| 21 | Install left exhaust gas turbocharger (1). | ||
| Fig 3 | |||
| 22 | Install template at left exhaust gas turbocharger (1) and right exhaust gas turbocharger (6) and tighten screws for securing oil feed line (4). | Fig 1 | |
| 23 | Tighten clamp (7). | *BA09.40-P-1001-01ZA | |
| 24 | Remove template from left exhaust gas turbocharger (1) and right exhaust gas turbocharger (6). | Fig 1 | |
| 25 | Remove assembly tool from left exhaust gas turbocharger (1) and oil return feed line (18). | Fig 3 | |
| 26 | Install coolant feed pipe (5) at cylinder head. | ||
| *BA09.40-P-1004-01ZA | |||
| 27 | Attach coolant feed pipe (5) to right exhaust gas turbocharger (6). | ||
| *BA09.40-P-1004-01ZA | |||
| 28 | Install coolant circuit return line of exhaust gas turbochargers. | AR20.20-P-1101MNI | |
| 29 | Install oil feed line (4). | AR09.40-P-6040MNI | |
| 30 | Attach charge air hose to charge air cooler at left exhaust gas turbocharger (1). | *BA09.41-P-1002-01X | |
| 31 | Install boot (3) at left exhaust gas turbocharger (1). | *BA01.20-P-1003-01J | |
| 32 | Install vacuum line (2) at left, right vacuum cell and switchover valve. | ||
| 33 | Attach catalytic converters. | Right catalytic converter | AR49.20-P-0102MNI |
| Left catalytic converter | AR49.20-P-0101MNI | ||
| 34 | Install left and right air filter housing. | Right air filter housing | AR09.10-P-1152MNI |
| Left air filter housing | AR09.10-P-1151MNI | ||
| 35 | Fill in coolant. | AR20.00-P-1142FR | |
| 36 | Check oil level of engine and correct. | ||
| AP18.00-P-1812DKI | |||
| 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 | |
| 37 | Carry out engine test run and check engine for proper operation and leak tightness. | ||
| 38 | Install lower engine compartment lining. | AR61.20-P-1105FRX | |
| 39 | Install upper engine cover. |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 177.8 | Engine 177.9 | |
|---|---|---|---|---|
| BA01.20-P-1003-01J | Clamp, boot to exhaust gas turbocharger/air filter | Nm | 2, 5 | 1, 5 |
TURBOCHARGER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.40-P-1001-01ZA | Bolt, turbocharger clamp to exhaust manifold | Nm | 21 |
TURBOCHARGER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.40-P-1003-01ZA | Bolt, oil return line to turbocharger/crankcase | Nm | 9 |
TURBOCHARGER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.40-P-1004-01ZA | Bolt, coolant line to turbocharger/cylinder head | Nm | 9 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177.8 in model 290 Engine 177.9 in model 167, 205, 213, 217, 222, 253, 290 Engine 177.9 in model 463 |
|
|---|---|---|---|
| BA09.41-P-1002-01X | Bolt, clamp for charge air hose to charge-air distributor | Nm | 6 |