Drain/Fill Low-Temperature Circuit Coolant - AR09.41-P-6834MNI
Engine 177 in model 290
Shown on model 290.689
| Risk of injury due to fan starting unexpectedly | Do not reach into the rotation area or danger zone of the fan. Wear closed and snug-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 | |
| 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 | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01E | |||
| 2 | Remove lower engine compartment lining. | AR61.20-P-1105FRX | |
| 3 | Remove cap from low-temperature circuit expansion reservoir. | ||
| 4 | Remove coolant hose (1) from low-temperature circuit cooler and drain coolant into suitable container. | AR20.20-P-7441-01RQ | |
| 5 | Attach coolant hose (1) to low-temperature circuit cooler. | AR20.20-P-7441-01RQ | |
| 6 | Remove the coolant hose (2) from the low-temperature circuit cooler in the left wheel arch and drain the coolant into a suitable container. | AR20.20-P-7441-01RQ | |
| 7 | Attach the coolant hose (2) to the low-temperature circuit cooler in the left wheel arch. | AR20.20-P-7441-01RQ | |
| 8 | Remove coolant hose (3) from oil cooler (4) and drain coolant into suitable container. | AR20.20-P-7441-01RQ | |
| 9 | Attach coolant hose (3) to the oil cooler (4). | AR20.20-P-7441-01RQ | |
| Pour in | |||
| 10 | Fill clean coolant and bleed low-temperature circuit engine cooling system. | AR20.00-P-1142-04A | |
| *BF20.00-P-1001-02LA | |||
| *BF20.00-P-1001-04A | |||
| Fig 3 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 2 | |||
| 11 | Perform the CPC control unit bleed routine. | ||
| AD00.00-P-2000-06FR | |||
| 12 | Check low-temperature circuit for leak tightness. | AR09.41-P-1011MNI |
COOLING SYSTEM
| Number | Designation | Engine 177 in model 290 except code ME10 (Hybrid vehicle (plug-in, PHEV)) | Engine 177 in model 290 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |||
|---|---|---|---|---|---|---|
| BF20.00-P-1001-02LA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈15, 3 | ≈14, 3 |
| Low Temp. circuit 1 | Liter | ≈6, 4 | ≈10, 7 | |||
| Low Temp. circuit 2 | Liter | - | ≈5, 6 | |||
| Antifreeze/water | Down to -37°C | % | 50/50 | 50/50 | ||
| -38°C and below | % | 55/45 | 55/45 | |||
| Operating Fluids, Specifications | BB00.40-P-0310-01A | BB00.40-P-0310-01A | ||||
| Operating Fluids, Specifications | BB00.40-P-0325-06A | BB00.40-P-0325-06A | ||||
| Operating Fluids, Specifications | BB00.40-P-0326-06A | BB00.40-P-0326-06A | ||||
COOLANT MIXING RATIO
| Number | Designation | All engines, except engine 178 in model 190.381 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Coolant mixing ratio | Antifreeze/water | Up to -25°C | % | - |
| Up to -37°C | % | 50/50 | |||
| As of -38°C | % | 55/45 | |||
| Overview and specifications sheet | BB00.40-P-0310-01A | ||||
| References to sheet specification | BB00.40-P-0310ZZ | ||||