Remove/Install Ignition Coils Of Left Cylinder Bank - AR15.12-P-2008MNL
Engine 176 in model 217, 222
MODIFICATION NOTES
| 26.10.2017 | Unscrew bolt (5), added. | Operation step 7 |
| 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 to ignition system | AH15.10-P-0002-01V | |
| Remove/install | |||
| 1 | Remove left-hand air filter housing | AR09.10-P-1151MNL | |
| 2 | Release and disconnect electrical connector (1) of ignition coils for cylinders 5+6 (T4/2) | ||
| 3 | Remove screw/bolts (2) | *BA15.10-P-1001-04D | |
| 4 | Detach ignition coil for cylinders 5+6 (T4/2) upwards and remove | ||
| 5 | Unclip oxygen sensor connector bracket from crash plate | ||
| 6 | Release and disconnect electrical connector (3) of ignition coil for cylinders 7+8 (T4/3) | ||
| 7 | Remove screw/bolt (5) | *BA09.40-P-1006-01ZA | |
| 8 | Remove screw/bolts (4) | *BA15.10-P-1001-04D | |
| 9 | Detach ignition coil for cylinders 7+8 (T4/3) upwards and remove | ||
| 10 | Check ignition coil for cylinders 5+6 (T4/2) and ignition coil for cylinders 7+8 (T4/3) for damage | If a problem arises ↓ Replace ignition coil for cylinders 5+6 (T4/2) and/or ignition coil for cylinders 7+8 (T4/3). |
|
| 11 | Discharge approx. Apply about 1 g of spark plug connector grease to the spark plug connector | Apply spark plug connector grease to reduce pull-off and attachment forces Otherwise, spark plug connectors are damaged on renewed removal. Spark plug connector grease |
*BR00.45-Z-1102-06A |
| 12 | Install in the reverse order | ||
| 13 | Read out and erase 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 | |
| 14 | Perform an engine test run and check engine for proper function |
TURBOCHARGER
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.40-P-1006-01ZA | Bolt, upper heat shield to bracket/side heat shield | Nm | 9 |
IGNITION COIL
| Number | Designation | Engine 176 | |
|---|---|---|---|
| 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 |