Remove/install turbocharger with exhaust manifold - AR09.40-P-6025RKA
ENGINE 276.8 in MODEL 231
Shown on left ATL
| Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. 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. 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 | |
| Remove/install | |||
| 1 | Drain coolant from low-temperature circuit | AR09.41-P-6834RKA | |
| 2 | Remove upper engine cover | ||
| 3 | Remove left or right air filter housing | AR09.10-P-1150RKA | |
| 4 | Remove insulation on left or right rail | ||
| 5 | Remove screw/bolt (3) on left or right rail ATL (1), detach line and place to one side | ||
| 6 | Remove charge air pipe (4) on left or right rail ATL (1) | AR09.41-P-1311RKA | |
| 7 | Disconnect electrical connection at left divert air switchover valve (Y101/1) or on right divert air switchover valve (Y101/2) | ||
| 8 | Remove heat shields (14, 15, 16) from left or right ATL (1) | ||
| 9 | Remove screw/bolt (18) at left or right cylinder head cover | Engine 276.8 in model 231 up to model year 2016 |
|
| *BA09.40-P-1008-01W | |||
| 10 | Remove screw/bolt (11) at left or right ATL (1) and place coolant feed pipe (13) to one side | *BA09.40-P-1008-01W | |
| 11 | Disconnect electrical connection of the Active Body Control (ABC) pump | Engine 276.8 in model 231 with code 487 (Active Body Control (ABC)) When removing the left ATL (1). |
|
| 12 | Detach coolant return line (10) on left or right ATL (1) | AR20.20-P-7440RKA | |
| 13 | Detach bracket of coolant return line (10) on left or right ATL (1) | ||
| 14 | Detach bracket of coolant return line (10) at oil filter housing | When removing the left ATL (1). | |
| 15 | Set left or right coolant return line (10) aside | ||
| 16 | Detach right or left bracket of catalytic converter on transmission | *BA49.10-P-1002-01AM | |
| 17 | Detach right or left catalytic converter at ATL (1) | AR49.10-P-7100RK | |
| 18 | Remove left or right oil feed line (17) | AR18.30-P-6850RKA | |
| 19 | Detach left or right oil return line (12) on ATL (1) | AR18.30-P-6850RKA | |
| 20 | Detach left or right vacuum hose (9) at left or right vacuum unit (2) | ||
| 21 | Detach coolant expansion reservoir and place with attached hoses and lines to one side | When removing the right ATL (1). | AR20.30-P-4950RK |
| 22 | Remove camshaft Hall sensor | When removing the right ATL (1). | AR15.10-P-2000RKA |
| 23 | Disconnect refrigerant line at expansion valve connecting point | When removing the left ATL (1). | AR83.30-P-5520RK |
| 24 | Open left or right clamp (6) and disconnect flange connection between left or right ATL (1) and exhaust pipe | *BA49.10-P-1001-01AM | |
| 25 | Detach nuts (7) for left or right ATL (1) on left or right cylinder head and remove peg board | *BA09.40-P-1001-01W | |
| 26 | Tip out left or right ATL (1) from terminal rail (8) and remove upwards | ||
| 27 | Install in the reverse order | ||
| 28.1 | Check oil level in engine and correct if necessary | When reusing the ATL (1). | |
| AP18.00-P-1811MP | |||
| 28.2 | Carry out engine oil and filter change | Only when replacing ATL (1). | |
| AP18.00-P-0101CWZ | |||
| 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 | |
| 29 | Perform an engine test run and check engine for leaktightness |
TURBOCHARGER
| Number | Designation | Engine 276.8 | ||
|---|---|---|---|---|
| BA09.40-P-1001-01W | Nut, turbocharger peg board to cylinder head | M8 | Nm | 20 |
TURBOCHARGER
| Number | Designation | Engine 276.8 | |
|---|---|---|---|
| BA09.40-P-1008-01W | Bolt, coolant feed/return line to turbocharger | Nm | 9 |
EXHAUST SYSTEM
| Number | Designation | Engine 276 in model 231 | |
|---|---|---|---|
| BA49.10-P-1001-01AM | Bolt, flange connection for front exhaust system to exhaust manifold/turbocharger | Nm | 20 |
EXHAUST SYSTEM
| Number | Designation | Engine 276 in model 231 | ||
|---|---|---|---|---|
| BA49.10-P-1002-01AM | Bolt, bracket for front exhaust system to exhaust system/transmission | M8 | Nm | 25 |