Remove/install engine management (MCM) control unit holder - AR07.08-P-7016MNM
Engine 177 in model 217, 222
| 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 | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Remove engine management control unit and place to one side with coolant lines connected | AR07.08-P-7013MNM | |
| 2 | Release and disconnect electrical connection of boost pressure control pressure transducer (Y77/1) | ||
| 3 | Remove screw/bolts (4) | *BA00.10-P-1002-04A | |
| 4 | Unlock and disconnect the electrical connectors of the ignition coil for cylinder 1+2 (T4) | ||
| 5 | Unlock and disconnect the electrical connectors of the ignition coil for cylinder 3+4 (T41) | ||
| 6 | Unclip retaining clip (18) from high-pressure line | ||
| 7 | Remove retaining clip (7) from bracket for engine management control unit (5) | ||
| 8 | Remove retaining clip (11) from bracket for engine management control unit (5) | ||
| 9 | Remove retaining clip (17) from bracket for engine management control unit (5) | ||
| 10 | Remove retaining clip (20) from engine suspension lug | ||
| 11 | Remove bolt (14) | *BA00.10-P-1002-04A | |
| 12 | Release and disconnect electrical connection of CAMTRONIC actuator for intake cylinder 2 (Y49/11) | ||
| 13 | Release and disconnect electrical connection (21) | ||
| 14 | Release and disconnect electrical connection (19) of fuel injector cylinder 4 (Y76/4) | ||
| 15 | Release and disconnect electrical connector of right charge air temperature sensor (B17/15) | ||
| 16 | Remove vacuum hoses (10) from boost pressure control pressure transducer (Y77/1) | ||
| 17 | Remove screws/bolts (8) | *BA00.10-P-1002-04A | |
| 18 | Unclip bracket (12) at engine suspension lug | ||
| 19 | Place engine wiring harness (1) with cable duct (2) to one side | ||
| 20 | Remove bracket (5) for engine management control unit | ||
| 21 | Remove elastomer bearings (6) at bracket for engine management control unit (5) | When replacing the bracket of the engine management control unit (5). |
|
| Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 If damage occurs or faults on the elastomer bearing (6) ↓ Replace elastomer bearings (6). |
*BR00.45-Z-1002-06A | ||
| 22 | Remove boost pressure control pressure transducer (Y77/1) from bracket for engine management control unit (5) | When replacing the bracket of the engine management control unit (5). | |
| 23 | Remove clamp (9) for upper engine cover | When replacing the bracket of the engine management control unit (5). | |
| 24 | Install in the reverse order |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6 X 1 | Nm | 9 | 13 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1002-06A | Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 | A 000 989 01 60 |