Remove/Install Left Turbocharger - AR09.40-P-6026SC
Engine 176 in model 223
| 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 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 coolant | AH20.00-P-2080-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Remove/install | |||
| 1 | Drain coolant of the engine cooling circuit. | AR20.00-P-1142SC | |
| 2 | Remove heat shield from exhaust gas turbocharger. | AR09.40-P-6044SC | |
| 3 | Remove ignition coil for cylinders 5+6 (T4/3). | AR15.12-P-2008SC | |
| 4 | Remove left heat shield at left exhaust gas turbocharger (2). | AR09.40-P-6026-01SC | |
| *BA09.40-P-1007-01ZA | |||
| Fig 2 | |||
| 5 | Remove left catalytic converter from left exhaust gas turbocharger (2). | AR49.20-P-0101S | |
| 6 | Remove right catalytic converter from right exhaust gas turbocharger (1). | AR49.20-P-0102S | |
| 7 | Remove boot (3) from left exhaust gas turbocharger (2). | *BA01.20-P-1003-01J | |
| 8 | Remove oil feed line (4) from left exhaust gas turbocharger (2). | AR09.40-P-6040SC | |
| 9 | Remove coolant return line (7) with bleed line (10). | AR20.20-P-1101SC | |
| 10 | Remove coolant feed pipe (8) on left exhaust gas turbocharger (2) and on left cylinder head. | AR20.20-P-1100SC | |
| 11 | Remove top coolant expansion reservoir for low-temperature circuit and place to one side with connected lines. | AR09.41-P-0050SC | |
| 12 | Remove vacuum hose (11) from left exhaust gas turbocharger (2). | ||
| 13 | Remove charge air hose from left exhaust gas turbocharger (2). | *BA09.41-P-1018-01X | |
| 14 | Remove clamp (5). | *BA09.40-P-1001-01ZA | |
| Fig 3 | |||
| 15 | Remove left exhaust gas turbocharger (2) with oil return feed line (18) upward. | Ensure that marking (29) at oil return feed line (18) is flush with crankcase. Leaks will occur otherwise on the oil return line (18). Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| Fig 1 | |||
| 16 | Remove oil return feed line (18) from left exhaust gas turbocharger (2). | When replacing the left exhaust gas turbocharger (2). | AR09.40-P-6041SC |
| 17 | Install in the reverse order. | ||
| Check | |||
| 18 | Check engine oil level and correct if necessary. | ||
| AP18.00-P-1812A | |||
| 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 | |
| 19 | Perform engine test run. While doing so, check engine for proper operation and leak tightness. |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA01.20-P-1003-01J | Clamp, boot to exhaust gas turbocharger/air filter | Nm | 1, 5 |
TURBOCHARGER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.40-P-1001-01ZA | Bolt, turbocharger clamp to exhaust manifold | Nm | 21 |
TURBOCHARGER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.40-P-1007-01ZA | Bolt, side heat shield to cylinder head cover | Nm | 9 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.41-P-1018-01X | Screw, clamp for charge air hose to exhaust gas turbocharger/air filter housing/charge air cooler | Nm | 4 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |