Drain/Pour In Coolant - AR20.00-P-1142MRI
Engine 264 in model 205, 253
MODIFICATION NOTES
| 25.04.2021 | Cooling system | BF20.00-P-1001-06D |
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 coolant | AH20.00-N-2080-01A | ||
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Carefully unscrew cap, relieve overpressure, and remove from engine cooling system expansion reservoir. | ||
| 2 | Remove lower engine compartment paneling. | AR61.20-P-1105LW | |
| 3.1 | Remove coolant hose (1) from cooler (2) and collect escaping coolant in a suitable container. | Engine 264 in model 205 | AR20.20-P-7441-01RQ |
| 3.2 | Attach drain hose to the drain valve of the coolant hose (1) and drain coolant via the drain valve of the coolant hose (1) into a suitable container. | Engine 264 in model 253 | |
| 4 | Remove coolant hose (3) from oil cooler (4) and collect escaping coolant in a suitable container. | AR20.20-P-7441-01RQ | |
| Install | |||
| 5 | Attach coolant hose (3) to the oil cooler (4). | AR20.20-P-7441-01RQ | |
| 6.1 | Attach coolant hose (1) to cooler (2). | Engine 264 in model 205 | AR20.20-P-7441-01RQ |
| 6.2 | Close drain valve of the coolant hose (1) and attach drain hose of the drain valve. | Engine 264 in model 253 | |
| 7 | Pour in coolant and bleed engine cooling system. | 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 | |||
| Check | |||
| 8 | Check engine cooling system for leak tightness. | AR20.00-P-1010LW | |
| 9 | Install lower engine compartment lining. | 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 | ||||