Remove/Install Engine Management (MCM) Control Unit Holder - AR07.08-P-7016MNP
Engine 177 In Model 167
Shown with code 961 (exhaust system with OPF Generation 2.0)
| 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 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 right air filter housing. | AR09.10-P-1152MNP | |
| 2 | Remove ME-SFI [ME] control unit (N3/10). | AR07.08-P-7013MNO | |
| 3 | Release and disconnect electrical connector of ignition coil for cylinders 1+2 (T4) and ignition coil for cylinders 3+4 (T4/1). | ||
| 4 | Unscrew screw (8) and remove the differential pressure sensor for the right gasoline particulate filter (B163/6) with the bracket from the control unit bracket (6). | Engine 177 in model 167 with code 961 (Exhaust system with OPF, generation 2.0) |
*BA07.04-P-1004-01Q |
| 5 | Remove screws (2). | ||
| 6 | Unclip holder (7). | Fig 1 | |
| 7 | Remove engine wiring harness (1) with cable duct (3) from control unit bracket (6). | Fig 1 | |
| 8 | Open cable duct (3) and disconnect cable ties of engine wiring harness and/or cable duct. | ||
| 9 | Remove cable duct (3). | ||
| 10 | Remove vacuum lines (9) from boost pressure control pressure transducer (Y31/5) and from control unit bracket (6). | Fig 1 | |
| 11 | Unscrew screws (10) and remove control unit bracket (6). | *BA07.08-P-1001-01G | |
| 12 | Remove nuts (11) and remove boost pressure control pressure transducer (Y31/5) from control unit bracket (6). | When control unit bracket (6) is replaced. |
*BA09.41-P-1009-01X |
| 13 | Install in the reverse order. |
SENSORS
| Number | Designation | Engine 177 | ||
|---|---|---|---|---|
| BA07.04-P-1004-01Q | Bolt, differential pressure sensor/holder to holder for pressure hoses | M6 | Nm | 8 |
CONTROL UNIT
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA07.08-P-1001-01G | Screw/bolt, control unit bracket to engine support/belt tensioner carrier/alternator bracket | Nm | 9 |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.41-P-1009-01X | Bolt/nut, pressure transducer to bracket/charge air cooler | Nm | 6 |