Remove/Install Radiator - AR20.20-P-3865MFG
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Engine 139 in model 118, 177, 247
MODIFICATION NOTES
| 16.12.2019 | Document completely revised. |
Shown on model 177
| 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 | |
| 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 | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Remove/install | |||
| 1 | Remove the low-temperature cooling system. | AR09.41-P-6936MFG | |
| 2 | Remove air filter housing. | AR09.10-P-1150MFG | |
| 3 | Remove the condenser. | AR83.30-P-6540MFG | |
| 4 | Remove additional cooler. | AR20.20-P-3866MFG | |
| 5 | Unscrew screws (9) and remove brackets (10) from front module (11). | ||
| 6 | Remove coolant lines (12, 13) and bleed line (14) from radiator (2) and seal with suitable protective covers and stop plugs. | AR20.20-P-7441-01RQ | |
| Fig 1 | |||
| Fig 2 | |||
| 7 | Unscrew screws (16) and remove refrigerant line (15) from radiator (2). | *BA00.10-P-1002-04A | |
| 8 | Push radiator (2) out of front module (11). | Carefully push radiator (2) out of front module (11). Radiator (2) will otherwise be damaged. |
|
| 9 | Remove radiator (2) upwards out of elastomer bearings (4). | ||
| 10 | Pull radiator (2) forwards until refrigerant line (17) can be accessed. | Do not kink or subject refrigerant line (17) to tension. Refrigerant line (17) will otherwise be damaged. |
|
| 11 | Unscrew screw (18) and remove refrigerant line (17) from radiator (2). | *BA00.10-P-1002-04A | |
| 12 | Remove radiator (2) with high temperature radiator (1). | ||
| 13 | Remove high temperature radiator (1) from radiator (2). | AR20.20-P-3863MFG | |
| 14 | Check cooler (2) for damage. | If there are problems: ↓ replace the radiator (2). |
|
| 15 | Check elastomer bearings (4) for damage. | If there are problems: ↓ Replace elastomer bearing (4). |
|
| 16 | 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 | M6x1 | Nm | 9 | 13 |