Remove/Install Engine Management Control Unit (MCM) - AR07.08-P-7013MNM
Engine 177 in model 217, 222
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Connect diagnostic device and read out variant coding from ME [ME-SFI] control unit (N3/10) | When replacing the ME-SFI [ME] control unit (N3/10). | |
| AD00.00-P-2000-04B | |||
| 2 | Switch off ignition and store transmitter key outside of transmission range (at least 2 m) | ||
| 3 | Remove upper engine cover | ||
| 4 | Release and disconnect electrical connectors (1 2) on ME-SFI [ME] control unit (N3/10) | ||
| 5 | Clamp off coolant lines (4) | Fig 2 | |
| 6 | Remove coolant lines (4) from ME-SFI [ME] control unit (N3/10) _ | AR20.20-P-7441-01RQ | |
| 7 | Seal openings using suitable protective | Fig 3 | |
| 8 | Remove ME [ME-SFI] control unit (10N3) upwards out of the elastomer bearings | ||
| 9 | Check elastomer bearings of ME-SFI [ME] control unit (N3/10) for damage | ||
| Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 If the ME-SFI [ME] control unit (N3/10) is damaged or its elastomer bearings are missing ↓ Replace the elastomer bearings of the ME-SFI [ME] control unit (N3/10). |
*BR00.45-Z-1002-06A | ||
| 10 | Remove ball pins (3) from ME-SFI [ME] control unit (N3/10) | When replacing the ME-SFI [ME] control unit (N3/10). | |
| 11 | Remove bracket (5) from ME-SFI [ME] control unit (N3/10) | When replacing the ME-SFI [ME] control unit (N3/10). | |
| *BA00.10-P-1002-04A | |||
| 12 | Install in the reverse order | ||
| 13 | Transfer variant coding of old ME-SFI [ME] control unit (N3/10) to new ME-SFI [ME] control unit (N3/10) | When replacing the ME-SFI [ME] control unit (N3/10). | |
| AD00.00-P-2000-04B | |||
| 14 | Bleed low-temperature circuit engine cooling system with diagnostic system | ||
| AD00.00-P-2000-04B | |||
| 15 | Check low-temperature circuit engine cooling system for leaktightness | AR09.41-P-1011MNM | |
| 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 | |
| 16 | Perform engine test run and check engine for proper operation and leak tightness | ||
| 17 | Install upper engine cover |
METRIC SCREWS/BOLTS AND NUTS AS PER MBN 10 105, 10 143
| Number | Designation | 8.8 | 10.9 | |
|---|---|---|---|---|
| BA00.10-P-1002-04A | M6X1 | 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 |