Remove/Install Right Charge Air Distributor - AR09.41-P-8685MNB
Engine 178 in model 190
| 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 | |
| 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 | |
| Remove/install | |||
| 1 | Remove upper Engine cover. | Engine 178 in model 190 (except 190.381) |
|
| 2 | Unclip ME control unit (N3/10) and place to one side with connected lines. | Engine 178.9 in model 190.381 | AR07.08-P-7013MNJ |
| Engine 178 in model 190 (except 190.381) | AR07.08-P-1000MNB | ||
| 3 | Remove bracket of bleed line (25) from right cylinder head cover. | *BA01.20-P-1001-01J | |
| 4 | Remove front and lower center Engine compartment lining. | Engine 178 in model 190 (except 190.381) | AR61.20-P-1105RG |
| Engine 178 in model 190.381 | AR61.20-P-1105RGB | ||
| 5 | Release and disconnect electrical connectors (5, 20). | ||
| 6 | Remove bracket with right gasoline particulate filter differential pressure sensor (B163/6) from right charge-air distributor (17) and place with connected pressure hoses to one side. | Engine 178 in model 190 with code 598 (Gasoline particulate filter (GPF) with sensor system) |
|
| *BA07.04-P-1004-01Q | |||
| 7 | Remove bracket (10) with boost pressure control pressure transducer (Y77/1). | *BA09.41-P-1005-01X | |
| 8 | Remove hoses (12, 13) from boost pressure control pressure transducer (Y77/1) and place boost pressure control pressure transducer (Y77/1) with holder (10) to one side. | ||
| 9 | Unclip wiring harness (16) at right charge-air distributor (17). | Fig 3 | |
| 10 | Remove screws (19). | Tightening procedure | AR09.41-P-8683-01MNA |
| *BA09.41-P-1004-01X | |||
| 11 | Slightly pull out right charge-air distributor (17). | ||
| 12 | Remove vacuum line (21) from right charge-air distributor (17). | ||
| 13 | Remove purge line (24) and bleed line (25) from right charge-air distributor (17) and seal openings with suitable stop plugs. | Fig 4 | |
| 14 | Remove right throttle valve actuator (M16/61). | AR09.41-P-1330MNB | |
| 15 | Remove right charge-air distributor (17). | ||
| Lubricant, rubber assembly 1 L | *BR00.45-Z-1010-06A | ||
| Fig 2 | |||
| 16 | Install in the reverse order. | ||
| Finishing activity | |||
| 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 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 | |
| 17 | Perform Engine test run. While doing so, check Engine for proper operation and leak tightness. |
CRANKCASE VENTILATION SYSTEM, CYLINDER HEAD COVER
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA01.20-P-1001-01J | Bolt, vent line to cylinder head cover/turbocharger | Nm | 9 |
SENSORS
| Number | Designation | Engine 178 | ||
|---|---|---|---|---|
| BA07.04-P-1004-01Q | Bolt, differential pressure sensor/holder to holder for pressure hoses | M6 | Nm | 8 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA09.41-P-1004-01X | Screw/bolt, charge air distributor to cylinder head | Nm | 13 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA09.41-P-1005-01X | Bolt, boost pressure sensor upstream/downstream of throttle valve | Nm | 6 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |