Remove/Install Ignition Coils Of Right Cylinder Bank - AR15.12-P-2009MNP
Engine 177 In Model 167
| 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 | |
| Topical note | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on avoiding damage to ignition system | AH15.10-P-0002-01V | |
| Remove/install | |||
| 1 | Remove control unit bracket. | AR07.08-P-7016MNP | |
| 2 | Disconnect cable tie from bracket (6). | ||
| 3 | Remove vacuum line (8) from vacuum pump and place to one side. | During replacement of cylinder 3+4 ignition coil (T4/1). | |
| 4 | Remove screw/bolts (4). | *BA15.10-P-1001-04D | |
| 5 | Detach cylinder 1+2 ignition coil (T4) upwards and remove. | ||
| 6 | Detach cylinder 3+4 ignition coil (T4/1) upwards and remove. | ||
| Check | |||
| 7 | Check cylinder 1+2 ignition coil (T4) and cylinder 3+4 ignition coil (T4/1) for damage. | When cylinder 1+2 ignition coil (T4) and cylinder 3+4 ignition coil (T4/1) are re-used If damage is present, ↓ replace cylinder 1+2 ignition coil (T4) and cylinder 3+4 ignition coil (T4/1). |
|
| 8 | Discharge approx. Apply about 1 g of spark plug connector grease to the spark plug connector. | To reduce the withdrawal and attachment forces the spark plug connector grease must be applied. Otherwise the spark plug connectors will be damaged upon renewed removal Spark plug connector grease |
*BR00.45-Z-1102-06A |
| 9 | Install in the reverse order. | ||
| Check | |||
| 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 | |
| 10 | Conduct engine test run while checking for proper operation of the engine. |
IGNITION COIL
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA15.10-P-1001-04D | 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 |