Remove/Install Engine Management Control Unit ME-SFI [ME]/(MCM) - AR07.08-P-7013MNJ
Engine 178.9 In Model 190.381
| 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 to skin and eyes suffering scalding from contact with hot coolant spray. 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 | |
| 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 | |
| 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 | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Commission the ME 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 transmitter range (min. 2 m). | ||
| 3 | Release and disconnect electrical connectors (2) at ME-SFI [ME] control unit (N3/10). | ||
| 4 | Remove ME-SFI [ME] control unit (N3/10) from mount in upward direction with coolant hoses connected. | Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| 5 | Disconnect coolant hoses (1). | Fig 1 | |
| 6 | Remove coolant hoses (1) from ME-SFI [ME] control unit (N3/10) and remove ME-SFI [ME] control unit (N3/10). | AR20.20-P-7441-01RQ | |
| Check | |||
| 7 | Check elastomer bearings for damage. | If there is a problem, ↓ replace elastomer bearing. |
|
| 8 | Remove ball pins (3) from ME-SFI [ME] control unit (N3/10). | When replacing the ME-SFI [ME] control unit (N3/10). | |
| 9 | Remove screws (4) and remove bracket (5) from the ME-SFI control unit (N3/10). | When replacing the ME-SFI [ME] control unit (N3/10). | |
| 10 | Install in the reverse order. | ||
| Check | |||
| 11 | Check and, if necessary, correct the coolant level. | ||
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| *BF20.00-P-1001-04A |
COOLANT MIXING RATIO
| Number | Designation | Engine 178 in model 190.381 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Coolant mixing ratio | Antifreeze/water | Up to -25°C | % | 40/60 |
| Up to -37°C | % | - | |||
| As of -38°C | % | - | |||
| Overview and specifications sheet | BB00.40-P-0310-01A | ||||
| References to sheet specification | BB00.40-P-0310ZZ | ||||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |