Remove/Install Left Cylinder Bank Ignition Coils - AR15.12-P-2008MNB
Engine 178 In Model 190
| 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 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 | 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. | ||
| Engine 178 in model 190 (except 190.381) with code M032 (Black Series version) | AP01.10-P-2405-01GT | ||
| 3 | Remove seal (34). | ||
| 4 | Unclip wiring harness (8) from side wall (9). | ||
| 5 | Remove vacuum line (10) from brake booster, remove in upward direction and seal openings with suitable stop plugs. | Fig 2 | |
| 6 | Remove screws (11). | *BA68.74-P-1001-01D | |
| 7 | Remove nut (12), lift side wall (9), and pull out feed-through grommet (13) n. | *BA68.74-P-1002-01D | |
| 8 | Remove side wall (9) in upward direction. | ||
| 9 | Unclip vacuum line and Engine wiring harness (4) from bleed line (22). | ||
| 10 | Release and disconnect electrical connector (18) and press Engine wiring harness (4) to the side. | ||
| 11 | Remove soundproofing on left rail. | ||
| 12 | Remove screw (20) and place Engine wiring harness (4) to one side. | *BA15.18-P-1001-01G | |
| 13 | Remove screws (21) and remove bleed line (22). | *BA01.20-P-1001-01J | |
| 14 | Remove screws (2) and place bracket (3) with left gasoline particulate filter differential pressure sensor (B163/5) and connected pressure hoses to | Only when removing cylinder 7+8 ignition coil (T4/3). | |
| Engine 178 in model 190 with code 598 (Gasoline particulate filter (OPF) with sensor system) |
AR07.04-P-0025MNB | ||
| *BA07.04-P-1004-01Q | |||
| 15 | Release and disconnect electrical connectors (24, 25). | ||
| 16 | Remove screws (28) and remove cylinder 5+6 ignition coil (T4/2) in upward direction. | To reduce the draw-off and insertion forces, apply spark plug connector grease before installation of 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 | |||
| 17 | Remove screws (29) and remove cylinder 7+8 ignition coil (T4/3) in upward direction. | To reduce the draw-off and insertion forces, apply spark plug connector grease before installation of 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 | |||
| 18 | Check cylinder 5+6 ignition coil (T4/2) and cylinder 7+8 ignition coil (T4/3) for damage. | When reusing cylinder 5+6 ignition coil (T4/2) and cylinder 7+8 ignition coil (T4/3). | |
| If damage is present: ↓ Replace cylinder 5+6 ignition coil (T4/2) and/or cylinder 7+8 ignition coil (T4/3) with spark plug connectors. |
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| 19 | Install in the reverse order. | ||
| Concluding tasks | |||
| 20 | Connect diagnostic system, read out fault memory and clear if necessary. | ||
| AD00.00-P-2000-04B | |||
| 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 | |
| 21 | Conduct Engine test run while checking for proper operation of the Engine. |
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 |
IGNITION COIL
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA15.10-P-1001-04D | Bolt, ignition coil to cylinder head cover | Nm | 9 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA15.18-P-1001-01G | Bolt, Engine wiring harness to cylinder head cover | Nm | 9 |
PARTITION WALL
| Number | Designation | Model 190 | |
|---|---|---|---|
| BA68.74-P-1001-01D | Bolt, partition wall to body | Nm | 7 |
PARTITION WALL
| Number | Designation | Model 190 | |
|---|---|---|---|
| BA68.74-P-1002-01D | Nut, partition wall to body | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1102-06A | Spark plug connector grease 35 g | A 002 989 08 08 |