Drain/Fill Low Temperature Circuit Coolant - AR09.41-P-6834MRK
Engine 264 In Model 167
MODIFICATION NOTES
| 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 cap (1) of coolant expansion reservoir (2) and release overpressure. | ||
| 2 | Remove front and center bottom engine compartment linings. | AR61.20-P-1105ME | |
| 3 | Remove coolant hose (3) from transmission oil heat exchanger (4) and collect escaping coolant in suitable container. | AR20.20-P-7441-01RQ | |
| Pour in | |||
| 4 | Install coolant hose (3) on transmission oil heat exchanger (4). | ||
| 5 | Add coolant and bleed low-temperature circuit. | 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 | |||
| Fig 3 | |||
| Check | |||
| 6 | Check low-temperature circuit for leak tightness. | AR20.00-P-1011MRK | |
| 7 | 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 | |||
| Fluids Specifications | BB00.40-P-0310-01A | ||||
| Fluids Specifications | BB00.40-P-0325-06A | ||||
| Fluids Specifications | BB00.40-P-0326-06A | ||||