Remove/Install Ignition Coils Of Right Cylinder Bank - AR15.12-P-2009MNO
Engine 176 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 | 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 right air filter housing. | AR09.10-P-1152MNO | |
| 2 | Release and disconnect electrical connector (1) of cylinder 1+2 ignition coil (T4). | ||
| 3 | Remove screw (2). | *BA15.18-P-1007-01G | |
| 4 | Remove screw (9) and place cable duct (3) to one side. | *BA15.18-P-1001-01G | |
| 5 | Remove screws/bolts (4). | *BA15.10-P-1001-04D | |
| 6 | Detach cylinder 1+2 ignition coil (T4) upwards and remove. | ||
| 7 | Disconnect cable tie (5). | ||
| 8 | Remove vacuum line (6) from vacuum pump, seal openings with suitable stop plugs and place vacuum line (6) to one side. | Fig 2 | |
| 9 | Release and disconnect electrical connector (7) of cylinder 3+4 ignition coil (T4/1). | ||
| 10 | Remove screws (8). | *BA15.10-P-1001-04D | |
| 11 | Detach cylinder 3+4 ignition coil (T4/1) upwards and remove. | ||
| Check | |||
| 12 | Check cylinder 1+2 ignition coil (T4) and cylinder 3+4 ignition coil (T4/1) for damage. | If they will be reused. If damage is present, ↓ Replace cylinder 1+2 ignition coil (T4) and/or cylinder 3+4 ignition coil (T4/1) with spark plug connectors. |
|
| 13 | Discharge approx. Apply about 1 g of spark plug connector grease to the spark plug connector. | *BR00.45-Z-1102-06A | |
| 14 | 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 | |
| 15 | Conduct engine test run while checking for proper operation of the engine. |
IGNITION COIL
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.10-P-1001-04D | Bolt, ignition coil to cylinder head cover | Nm | 9 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.18-P-1001-01G | Bolt, engine wiring harness to cylinder head cover | Nm | 9 |
ENGINE WIRING HARNESS
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA15.18-P-1007-01G | Screw, engine wiring harness holder to right heat shield | Nm | 8 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1102-06A | Spark plug connector grease | A 002 989 80 51 |