Drain/Fill Low-Temperature Circuit Coolant - AR09.41-P-6834MSA
Engine 256.9 in model 213, 238, 257, 290
MODIFICATION NOTES
| 04.05.2018 | Cooling system | Engine 256 in models 257.358/359 | BF20.00-P-1001-06MRT |
| 04.05.2018 | Cooling system | Engine 256 in model 213, 238, 257.361, 290 | BF20.00-P-1001-06MRT |
Shown on model 257
Shown on model 290
| 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 coolant | AH20.00-P-2080-01KOA | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Remove | |||
| 1 | Remove cap from the low-temperature circuit expansion reservoir. | ||
| 2 | Remove lower engine compartment paneling. | Engine 256.9 in model 290 | AR61.20-P-1105FRX |
| Engine 256.9 in model 213, 238 | AR61.20-P-1105LWE | ||
| Engine 256.9 in model 257 | AR61.20-P-1105FR | ||
| Drain off | |||
| 3 | Remove coolant hose (2) from cooler (1) and collect escaping coolant in a suitable container. | AR09.41-P-1311-01AL | |
| 4.1 | Release and disconnect coolant hoses (3) and collect escaping coolant in a suitable container. | Engine 256.9 in model 213, 238, 257 | AR09.41-P-1311-01AL |
| 4.2 | Remove coolant hose (7) from cooler (8) and collect escaping coolant in a suitable container. | Engine 256.9 in model 290 | AR09.41-P-1311-01AL |
| 5 | Unclip coolant line (5) from fan unit. | ||
| 6 | Release and disconnect coolant line (5) and coolant hose (4) and collect escaping coolant in a suitable container. | AR09.41-P-1311-01AL | |
| 7 | Remove coolant hose (6) from oil cooler and collect escaping coolant in a suitable container. | AR09.41-P-1311-01AL | |
| Pour in | |||
| 8 | Attach coolant hose (6) to oil cooler. | AR09.41-P-1311-01AL | |
| 9 | Connect coolant line (5) and coolant hose (4) and lock. | AR09.41-P-1311-01AL | |
| 10 | Clip coolant line (5) onto cooler (8) fan unit. | ||
| 11.1 | Connect coolant hoses (3) and lock. | Engine 256.9 in model 213, 238, 257 | AR09.41-P-1311-01AL |
| 11.2 | Attach coolant hose (7) to cooler (8). | Engine 256.9 in model 290 | AR09.41-P-1311-01AL |
| 12 | Attach coolant hose (2) to cooler (1). | AR09.41-P-1311-01AL | |
| 13 | Add coolant and bleed low-temperature circuit. | AR20.00-P-1142-04OLC | |
| *BE20.30-P-1005-01A | |||
| *BF20.00-P-1001-06MRT | |||
| Fig 3 | |||
| Fig 4 | |||
| Fig 1 | |||
| Fig 5 | |||
| Fig 2 | |||
| Check | |||
| 14 | Check low-temperature circuit for leak tightness. | AR20.00-P-1010MSA | |
| Install | |||
| 15 | Install lower engine compartment lining. | Engine 256.9 in model 290 | AR61.20-P-1105FRX |
| Engine 256.9 in model 213, 238 | AR61.20-P-1105LWE | ||
| Engine 256.9 in model 257 | AR61.20-P-1105FR |
RADIATOR OR EXPANSION RESERVOIR CAP
| Number | Designation | Engine 100, 102, 103, 104, 110, 111, 112, 113, 114, 115, 116, 117, 119, 120, 121, 123, 127, 129, 130, 133, 137, 139, 152, 155, 156, 157, 159, 166, 180, 254, 256, 260, 264, 266, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 282, 285 2-stage latch cover Engine 601, 602, 603, 604, 605, 606, 607, 608, 611, 612, 613, 615, 616, 617, 621, 626, 628, 629, 640, 642, 646, 648, 651, 654, 656, 668 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 256 in model 257.358/359 | Engine 256 in model 213, 238, 257.361, 290 | |||
|---|---|---|---|---|---|---|
| BF20.00-P-1001-06MRT | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈12 | ≈14 |
| Low-temperature circuit | Liter | ≈3 | ≈4 | |||
| Antifreeze/water | to -37°C | % | 50/50 | 50/50 | ||
| as from -38°C | % | 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 | ||||