Remove/Install Ignition Coils - AR15.12-P-2003MRI
Engine 264 in model 205, 253
MODIFICATION NOTES
| 21.02.2019 | Method description adapted. | Operation steps 1 to 10. | |
| 11.03.2019 | Operation step added. | Operation step 6 |
| 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 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 | |
| Notes on avoiding damage to ignition system | AH15.10-P-0002-01V | ||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 2 | Remove upper Engine cover. | AR01.10-P-2405MRI | |
| 3 | Unclip bleed line (2) from the bracket (3). | ||
| 4 | Release and disconnect electrical connectors of the ignition coils (T1/1, T1/2, T1/3, T1/4). | ||
| 5 | Remove screws/bolts (4). | *BA15.10-P-1001-04E | |
| 6 | Remove ignition system heat shield from cylinder head. | Engine 264 in model 205, 253 with code 550 (Trailer coupling) with code 554 (Preinstallation for trailer hitch) |
|
| *BA09.40-P-1014-02C | |||
| 7 | Remove ignition coils (T1/1, T1/2, T1/3, T1/4). | Otherwise damage will occur. |
|
| Spark plug connector grease | *BR00.45-Z-1102-06A | ||
| Check | |||
| 8 | Check ignition coils (T1/1, T1/2, T1/3, T1/4) for external damage. | If damage is present, ↓ replace damaged ignition coil (T1/1, T1/2, T1/3, T1/4). |
|
| 9 | Install in the reverse order | ||
| Concluding tasks | |||
| 10 | Connect vehicle diagnosis 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 hazard area. | 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 | |
| 11 | Conduct Engine test run while checking for proper operation of the Engine. |
TURBOCHARGER
| Number | Designation | Engine 264 | ||
|---|---|---|---|---|
| BA09.40-P-1014-02C | Screw, ignition system heat shield to cylinder head | M8 | Nm | 20 |
IGNITION COIL
| Number | Designation | Engine 264 | |
|---|---|---|---|
| BA15.10-P-1001-04E | Screw/bolt, ignition coil to cylinder head cover | Nm | 9 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1102-06A | Spark plug connector grease | A 002 989 80 51 |