(Remove/Install Charge Air Distributor - AR09.41-P-8683SBA)
Engine 256.8 in model 223
| 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 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 | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove voltage of high-voltage on-board electrical system. | Engine 256.8 in model 223 with code ME10 (Hybrid vehicle (plug-in, PHEV)) |
AR47.70-P-1000SE |
| 2 | Remove the throttle valve actuator. | AR07.51-P-1404SBA | |
| 3 | Remove partial load bleed line. | AR01.20-P-0019SBA | |
| 4 | Remove the purge line from the purge valve to the charge-air distributor (1). | AR47.30-P-0001S | |
| 5 | Remove purge line (2) from charge-air distributor (1) and place to one side. | Fig 4 | |
| 6 | Remove vacuum line (3) from charge-air distributor (1) and place to one side. | Fig 4 | |
| 7 | Remove coolant hoses (4) from charge-air distributor (1). | AR20.20-P-7441-01RQ | |
| Fig 2 | |||
| Fig 3 | |||
| 8 | Release and disconnect the electrical connector (5). | ||
| 9 | Unclip electrical wiring harness (6) (arrows) and place to one side. | Fig 5 | |
| 10 | Unscrew screw (7) and remove the bracket (8) from charge-air distributor (1). | *BA15.18-P-1007-03MRT | |
| 11 | Unscrew screws (9, 16). | *BA09.41-P-1013-01MRT | |
| 12 | Remove the screw (10). | ||
| 13 | Remove screw (11). | *BA09.41-P-1015-01MRT | |
| 14 | Remove bolt (12). | *BA09.41-P-1018-01MRT | |
| 15 | Remove screws (13) from charge-air distributor (1) in reverse numerical sequence to tightening procedure. | Tightening procedure for charge air distributor | AR09.41-P-8683-01MSA |
| *BA09.41-P-1001-01MRT | |||
| 16 | Remove charge-air distributor (1). | Fig 1 | |
| 17 | Remove charge air pressure/temperature sensor (B159/2). | When the charge-air distributor (1) is replaced. | AR09.41-P-2012SB |
| 18 | Remove ball socket (14). | When the charge-air distributor (1) is replaced. | |
| 19 | Remove holder (15). | When the charge-air distributor (1) is replaced. |
*BA09.41-P-1018-01MRT |
| Clean | |||
| 20 | Clean sealing surfaces on cylinder head and on charge-air distributor (1). | Assembly cleaner | *BR00.45-Z-1028-04A |
| 21 | Install in the reverse order. | ||
| 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 | |
| 22 | Carry out engine test run and check engine for proper operation and leak tightness. |
CHARGE AIR PIPE/CHARGE AIR COOLING
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA09.41-P-1001-01MRT | Screw/bolt, charge air distributor to cylinder head | Nm | 8 |
CHARGE AIR PIPE/CHARGE AIR COOLING
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA09.41-P-1013-01MRT | Screw, coolant return line to charge air distributor | Nm | 8 |
CHARGE AIR PIPE/CHARGE AIR COOLING
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA09.41-P-1015-01MRT | Screw, charge air distributor support to crankcase | Nm | 8 |
CHARGE AIR PIPE/CHARGE AIR COOLING
| Number | Designation | Engine 256 | |
|---|---|---|---|
| BA09.41-P-1018-01MRT | Screw/bolt, support to charge air distributor | Nm | 20 |
48 V ON-BOARD ELECTRICAL SYSTEM SUBHARNESS
| Number | Designation | Engine 256 in model 214, 223, 236 | |
|---|---|---|---|
| BA15.18-P-1007-03MRT | Screw, 48 V subharness holder/cable duct to charge-air distributor | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |