Remove/Install Left Turbocharger - AR09.40-P-6026MNP
Engine 177 In Model 167
MODIFICATION NOTES
| 22.09.2020 | Position clamp (9) between exhaust gas turbocharger and exhaust manifold and align. | Operation step 17. |
| 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. 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 due to fan starting unexpectedly | Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes. | AS20.40-Z-0001-01A | |
| 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 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 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 coolant | AH20.00-P-2080-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove | |||
| 1 | Drain off coolant. | AR20.00-P-1142MNP | |
| 2 | Remove left and right air filter housing. | Left air filter housing | AR09.10-P-1151MNP |
| Right air filter housing | AR09.10-P-1152MNP | ||
| 3 | Remove catalytic converters and place to one side. | Left catalytic converter | AR49.20-P-0101MNO |
| Right catalytic converter | AR49.20-P-0102MNO | ||
| 4 | Remove vacuum lines (6) from left and right vacuum cells and from switchover valve. | ||
| 5 | Remove boot (4) from left exhaust gas turbocharger (1). | ||
| 6 | Remove charge air hose (5) to charge air cooler from left exhaust gas turbocharger (1). | ||
| 7 | Remove oil feed line (7). | AR09.40-P-6040MNP | |
| 8 | Remove coolant return line (2) of coolant circuit. | AR20.20-P-1101MNP | |
| 9 | Remove coolant feed pipe (3) from right exhaust gas turbocharger (8) and seal openings with suitable stop plugs. | Fig 5 | |
| 10 | Remove coolant feed pipe (3) from cylinder head and seal openings with suitable stop plugs. | Fig 5 | |
| 11 | Remove clamp (9). | ||
| 12 | Remove left exhaust gas turbocharger (1) and seal all openings with lint-free rags. | ||
| 13 | Remove oil return feed line from left exhaust gas turbocharger (1). | AR09.40-P-6041MNO | |
| 14 | Remove coolant feed pipe (3) from left exhaust gas turbocharger (1) and seal openings with suitable stop plugs. | Only when replacing the left ATL (1). |
Fig 5 |
| Install | |||
| 15 | Install coolant feed pipe (3) at left exhaust gas turbocharger (1). | Only when replacing the left ATL (1). |
*BA09.40-P-1004-01ZA |
| Fig 2 | |||
| 16 | Install oil return feed line at left exhaust gas turbocharger (1). | AR09.40-P-6041MNO | |
| 17 | Position clamp (9) between exhaust gas turbocharger and exhaust manifold and align. | AR09.40-P-6017-01MNE | |
| 18 | Install assembly tool on left exhaust gas turbocharger (1) and oil return feed line and tighten screw. | Fig 4 | |
| 19 | Install left exhaust gas turbocharger (1). | Fig 4 | |
| 20 | Attach template to left exhaust gas turbocharger (1) and right exhaust gas turbocharger (8) and secure with screws against falling down. | Fig 3 | |
| 21 | Tighten clamp (9). | *BA09.40-P-1001-01ZA | |
| 22 | Remove template from left exhaust gas turbocharger (1) and right exhaust gas turbocharger (8). | Fig 3 | |
| 23 | Remove assembly tool from left exhaust gas turbocharger (1) and oil return feed line. | Fig 4 | |
| 24 | Attach coolant feed pipe (3) to cylinder hear | *BA09.40-P-1004-01ZA | |
| Fig 2 | |||
| 25 | Attach coolant feed pipe (3) to right exhaust gas turbocharger (8). | *BA09.40-P-1004-01ZA | |
| Fig 2 | |||
| 26 | Install coolant return line (2). | AR20.20-P-1101MNP | |
| 27 | Install oil feed line (7). | AR09.40-P-6040MNP | |
| 28 | Attach charge air hose (5) to charge air cooler at left exhaust gas turbocharger (1). | *BA09.41-P-1002-01X | |
| 29 | Install boot (4) on left exhaust gas turbocharger (1). | *BA01.20-P-1003-01J | |
| 30 | Install vacuum lines (6) at left, right vacuum cell and at switchover valve. | ||
| 31 | Attach catalytic converters. | Left catalytic converter | AR49.20-P-0101MNO |
| Right catalytic converter |
AR49.20-P-0102MNO | ||
| 32 | Install left and right air filter housing. | Left air filter housing | AR09.10-P-1151MNP |
| Right air filter housing |
AR09.10-P-1152MNP | ||
| 33 | Fill in coolant. | AR20.00-P-1142MNP | |
| Check | |||
| 34 | Check engine oil level and correct if necessary. | 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 | |
| 35 | Perform engine test run. While doing so, check engine for proper operation and leak tightness | ||
| 36 | Install lower engine compartment lining. | AR61.20-P-1105ME | |
| 37 | Install upper engine cover. | ||
| AP01.10-P-2405-01E |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA01.20-P-1003-01J | Clamp, boot to exhaust gas turbocharger/air filter | Nm | 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-1004-01ZA | Bolt, coolant line to turbocharger/cylinder head | Nm | 9 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.41-P-1002-01X | Bolt, clamp for charge air hose to charge-air distributor | Nm | 6 |