Remove/Instal Right Cylinder Bank Ignition Coils - AR15.12-P-2009MNB
Engine 178 In Model 190 (except 190.381)
MODIFICATION NOTES
| 02.06.2021 | Bolt, retaining plate to body | BA62.30-P-1002-01I |
Fig 1: Right Cylinder Bank Ignition Coils Components Location - Engine 178 In Model 190 (Except 190.381)
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) | Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. | AS00.00-Z-0035-01A | |
| Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contact with fuel. | No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only. Wear protective clothing when handling fuel. |
AS47.00-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 | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on avoiding damage to ignition system | AH15.10-P-0002-01V | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Open hood. | AR88.40-P-1000RG | |
| 2 | Remove upper Engine cover. | ||
| 3 | Remove cover over the exhaust gas turbochargers. | *BA00.10-P-1002-04A | |
| 4 | Remove vacuum hose (1) from vacuum line and seal openings with suitable stop plugs. | Fig 2 | |
| 5 | Unclip ME-SFI control unit and place to one side with connected lines. | AR07.08-P-1000MNB | |
| 6 | Unclip bleed line (2) and place to one side. | ||
| 7 | Remove screws (19) from Engine wiring harness (4). | *BA00.10-P-1002-04A | |
| 8 | Remove Engine wiring harness (4) from strut (6). | ||
| 9 | Release and disconnect electrical connector (3) and place Engine wiring harness (4) to one side. | ||
| 10 | Remove screws (5) and remove strut (6). | *BA62.30-P-1002-01I | |
| *BA62.30-P-1001-01I | |||
| 11 | Remove soundproofing (7) of the right fuel high-pressure pump. | ||
| 12 | Remove soundproofing of the right rail. | ||
| 13 | Remove fuel pressure via the service connection. | AR07.03-P-1460-01MNA | |
| *BA07.03-P-1005-01H | |||
| Fig 3 | |||
| 14 | Unclip Engine wiring harness (4) from fuel line (14). | ||
| 15 | Remove bracket of the fuel line (14) from the cylinder head cover. | *BA07.03-P-1004-01H | |
| Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure | Keep all ignition sources out of hazard area. Do not carry out any work on system when it is pressurized. |
AS07.16-Z-0001-01A | |
| 16 | Remove fuel line (14) from the right fuel high-pressure pump and from the right rail. | Relieve fuel pressure | AR07.03-P-1460-02MM |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | AH00.00-P-0015-01CW | ||
| *BA07.03-P-1001-01H | |||
| 17 | Seal openings with suitable stop plug. | Fig 2 | |
| 18 | Remove screws (15), remove bleed line (16), and seal openings with suitable stop plugs. | ||
| *BA01.20-P-1001-01J | |||
| Fig 2 | |||
| 19 | Release and disconnect electrical connector (17). | When removing ignition coil for cylinders 1+2 (T4). | |
| 20 | Release and disconnect electrical connector (23). | When removing ignition coil for cylinders 1+2 (T4). | |
| 21 | Release and disconnect electrical connector (28). | When removing ignition coil for cylinders 3+4 (T4/1). | |
| 22 | Remove the respective screws (26, 27) and remove respective ignition coil (T4, T4/1) upward. | To reduce the force required for connection and disconnection, apply spark plug connector grease prior to installation of the spark plug connector. Otherwise the spark plug connector will be damaged when removed again. |
|
| Spark plug connector grease 35 g | *BR00.45-Z-1102-06A | ||
| *BA15.10-P-1001-04D | |||
| 23 | Install in the reverse order. | ||
| 24 | Read out and delete fault memory. | ||
| AD00.00-P-2000-04B | |||
| 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 | |
| 25 | Perform Engine test run and check Engine for proper operation and leak tightness. | ||
| 26 | Install upper Engine cover. | ||
| 27 | Close hood. | AR88.40-P-1000RG |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6x1 | Nm | 9 | 13 |
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 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 178 | |||
|---|---|---|---|---|---|
| BA07.03-P-1001-01H | Union nut, fuel line to fuel distributor/fuel system high-pressure pump | In case of reusability | Nm | 22 | |
| For new lines | Stage 1 | Nm | 15 | ||
| Stage 2 | ∠° | 90 | |||
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA07.03-P-1004-01H | Bolt, fuel line clamp to Engine/bracket | Nm | 9 |
INJECTION NOZZLES, INJECTION VALVES, LINES
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA07.03-P-1005-01H | Dust protection cap to service connection | Nm | 1 |
IGNITION COIL
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA15.10-P-1001-04D | Bolt, ignition coil to cylinder head cover | Nm | 9 |
CROSS MEMBER AND FRONT REINFORCEMENT
| Number | Designation | Model 190 | ||
|---|---|---|---|---|
| BA62.30-P-1001-01I | Bolt, strut to body/retaining plate | M8 | Nm | 30 |
CROSS MEMBER AND FRONT REINFORCEMENT
| Number | Designation | Model 190 | ||
|---|---|---|---|---|
| BA62.30-P-1002-01I | Bolt, retaining plate to body | M8 | Nm | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1102-06A | Spark plug connector grease 35 g | A 002 989 08 08 |