Drain/Fill Low-Temperature Circuit Coolant - AR09.41-P-6834MRI
Engine 264 in model 205, 253
MODIFICATION NOTES
| 25.04.2021 | Cooling system | BF20.00-P-1001-06D |
Shown on model 205 with code B01 (48V technology)
Shown on model 253 with code B01 (48V technology)
Shown on model 205
| 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 | |
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Notes on coolant | AH20.00-N-2080-01A | ||
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Slowly unscrew cap of the low-temperature circuit expansion reservoir and relieve overpressure. | ||
| 2 | Remove front and center bottom engine compartment linings. | AR61.20-P-1105LW | |
| 3 | Remove front section of the fender liner in the front left fender. | Engine 264 in model 205 with code B01 (48V technology) | AR88.10-P-1300LW |
| 4 | Disconnect coolant hoses (1, 2) and collect escaping coolant in a suitable container. | AR20.20-P-7441-01RQ | |
| Pour in | |||
| 5 | Connect coolant hoses (1, 2). | AR20.20-P-7441-01RQ | |
| 6 | Add coolant and bleed low-temperature circuit | AR20.00-P-1142-04OLC | |
| Test pressure for pressure-testing the engine cooling system | *BE20.30-P-1005-01A | ||
| *BF20.00-P-1001-06D | |||
| Fig 2 | |||
| Fig 5 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 3 | |||
| 7 | Check low-temperature circuit for leak tightness. | AR09.41-P-1011MRI | |
| 8 | Install front section of the fender liner into the front left fender. | Engine 264 in model 205 with code B01 (48V technology) | AR88.10-P-1300LW |
| 9 | Install front and center bottom engine compartment linings. | AR61.20-P-1105LW |
RADIATOR OR EXPANSION RESERVOIR CAP
| Number | Designation | 2-stage latch cover | |
|---|---|---|---|
| BE20.30-P-1005-01A | Test pressure for pressure-testing the Overpressure engine cooling system | bar | 1, 4 |
COOLING SYSTEM
| Number | Designation | Engine 264 in model 205 (except 205.080) | Engine 264 in model 205.080 | |||
|---|---|---|---|---|---|---|
| BF20.00-P-1001-06D | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈ 8, 6 | ≈ 10, 0 |
| Low-temperature circuit | Liter | - | - | |||
| Antifreeze/water | Down to -37 °C | % | 50/50 | 50/50 | ||
| -38 °C and below | % | 55/45 | 55/45 | |||
| Specifications for Operating Fluids, sheet | BB00.40-P-0310-01A | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0325-06A | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0326-06A | BB00.40-P-0326-06A | ||||
COOLING SYSTEM
| Number | Designation | Engine 264 in model 253 with code B01 | Engine 264 in model 253 except code B01 | |||
|---|---|---|---|---|---|---|
| BF20.00-P-1001-06D | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈ 13, 0 | ≈ 13, 0 |
| Low-temperature circuit | Liter | ≈ 4, 0 | - | |||
| Antifreeze/water | Down to -37 °C | % | 50/50 | 50/50 | ||
| -38 °C and below | % | 55/45 | 55/45 | |||
| Specifications for Operating Fluids, sheet | BB00.40-P-0310-01A | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0325-06A | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0326-06A | BB00.40-P-0326-06A | ||||