Drain/Pour In Coolant - AR20.00-P-1142MRK
Engine 264 In Model 167
MODIFICATION NOTES
| 13.01.2020 | Method description modified. | Operation steps 3 to 6 | |
| 25.04.2021 | Cooling system | BF20.00-P-1001-06D |
| 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 | Slowly unscrew the cap (1) for the coolant expansion reservoir (2) and reduce the overpressure. | ||
| 2 | Remove front and center bottom engine compartment linings. | AR61.20-P-1105ME | |
| 3 | Remove oil cooler (5) from fan unit and place to one side with connected lines. | ||
| 4 | Attach drain hose to drain valve (6) and drain coolant via drain valve (6) into suitable container. | ||
| Pour in | |||
| 5 | Close drain valve (6) and remove drain hose from drain valve (6). | ||
| 6 | Attach oil cooler (5) to fan unit. | ||
| 7 | Pour in coolant and bleed engine cooling system. | AR20.00-P-1142-04OLC | |
| *BF20.00-P-1001-06D | |||
| Test pressure for pressure-testing the engine cooling system | *BE20.30-P-1005-01A | ||
| Fig 2 | |||
| Fig 5 | |||
| Fig 1 | |||
| Fig 4 | |||
| Pressure pump | Fig 3 | ||
| Check | |||
| 8 | Check engine cooling system for leak tightness. | AR20.00-P-1011MRK | |
| 9 | Install lower engine compartment lining. | AR61.20-P-1105ME |
RADIATOR OR EXPANSION RESERVOIR CAP
| Number | Designation | 2-stage latch cover | ||
|---|---|---|---|---|
| BE20.30-P-1005-01A | Test pressure for pressure-testing the engine cooling system | Overpressure | bar | 1, 4 |
COOLING SYSTEM
| Number | Designation | Engine 264 in model 167 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-06D | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈ 13, 0 |
| Low-temperature circuit | Liter | - | |||
| Antifreeze/water | Down to -37°C | % | 50/50 | ||
| -38°C and below | % | 55/45 | |||
| Specifications for Operating Fluids, sheet | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0326-06A | ||||