Drain/Fill Low-Temperature Circuit Coolant - AR20.00-P-1144SC
Engine 176 in model 223
| Risk of injury due to fan starting unexpectedly | Do not reach into the rotation or hazard area of the fan. Wear closed and close-fitting work clothes. | AS20.40-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 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 | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Open hood and carefully open cap (1) of coolant expansion reservoir and release overpressure. | ||
| 2 | Remove lower engine compartment lining. | AR61.20-P-1105S | |
| 3 | Remove coolant hose (2) from low-temperature circuit cooler and collect escaping coolant in suitable container. | AR20.20-P-7441-01RQ | |
| 4 | Attach coolant hose (2) to low-temperature circuit cooler. | AR20.20-P-7441-01RQ | |
| 5 | Remove coolant hose (3) from oil cooler and collect escaping coolant in a suitable container. | AR20.20-P-7441-01RQ | |
| 6 | Attach coolant hose (3) to oil cooler. | AR20.20-P-7441-01RQ | |
| 7 | Remove coolant hose (4) from transmission and collect escaping coolant with suitable container. | AR20.20-P-7441-01RQ | |
| 8 | Attach coolant hose (4) to transmission. | AR20.20-P-7441-01RQ | |
| Pour in | |||
| 9 | Connect vehicle diagnosis system and switch on ignition. | ||
| AD00.00-P-2000-06FR | |||
| 10 | Start fill mode of engine cooling system. | ||
| 11 | Pour in coolant and bleed engine cooling system. | Do not fill engine cooling system without activating fill mode. Proper distribution of the coolant is otherwise not ensured. |
AR20.00-P-1142-04A |
| *BF20.00-P-1001-02MA | |||
| Fig 4 | |||
| Fig 3 | |||
| Fig 2 | |||
| Fig 1 | |||
| 12 | End fill mode of engine cooling system. | ||
| 13 | Start bleeding routine of engine cooling system. | If the bleeding routine was not completed successfully: ↓ Repeat bleeding routine of engine cooling system. |
|
| 14 | Switch off ignition and disconnect diagnostic system. | ||
| AD00.00-P-2000-06FR | |||
| 15 | Check coolant level, correct if necessary. | *BF20.00-P-1001-02MA | |
| 16 | Install front and center bottom engine compartment linings. | AR61.20-P-1105S | |
| 17 | Screw the cap (1) onto the coolant expansion reservoir. |
COOLING SYSTEM
| Number | Designation | Model 223 with engine 176 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02MA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈ 15, 2 |
| Low-temperature circuit | Liter | ≈ 2, 3 | |||
| Antifreeze/water | to -37°C | % | 50/50 | ||
| Fluids specifications | BB00.40-P-0310-01A | ||||
| Fluids specifications | BB00.40-P-0325-06A | ||||
| Fluids specifications | BB00.40-P-0326-06A | ||||
| as from -38°C | % | 55/45 | |||