Drain/Fill Low Temperature Circuit Coolant - AR09.41-P-6834MSC
Engine 256.9 In Model 167
MODIFICATION NOTES
| 05.09.2019 | Operation steps added. | Operation steps 3, 6, 16, 19 |
Shown On model 167 except for code M016 (performance-enhanced engine)
Shown On model 167 with code M016 (performance-enhanced engine)
| 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 | ||
| Drain off | |||
| 1 | Unscrew cap from coolant expansion reservoir carefully. | ||
| 2 | Remove center and all front bottom engine compartment linings. | AR61.20-P-1105ME | |
| 3 | Remove front section in the front right fender liner. | Engine 256.9 in model 167 with code M016 (Uprated engine) | AR88.10-P-1301ME |
| 4 | Remove coolant hose (6) from circulation pump and capture escaping coolant in a suitable container. | AR20.20-P-7441-01RQ | |
| 5 | Attach coolant hose (6) to circulation pump. | AR20.20-P-7441-01RQ | |
| 6 | Remove bleed line (7). | Engine 256.9 in model 167 with code M016 (Uprated engine) | AR20.20-P-7441-01RQ |
| 7 | Remove coolant hose (1) from circulation pump and capture escaping coolant in a suitable container. | AR20.20-P-7441-01RQ | |
| 8 | Clamp off coolant hose (2). | Fig 5 | |
| 9 | Screw tester cap onto coolant expansion reservoir. | Fig 2 | |
| 10 | Attach pressure reducing valve to tester cap. | ||
| 11 | Adjust pressure reducing valve to discharge pressure, drain coolant, and capture in a suitable container. | Discharge pressure for cooling system coolant to pressure reducing valve | *BE20.00-P-1001-01A |
| 12 | Close pressure reducing valve if the engine cooling system is completely emptied. | ||
| Pour in | |||
| 13 | Disconnect pressure reducing valve from tester cap. | ||
| 14 | Remove clamping device from coolant hose (2). | Fig 5 | |
| 15 | Attach coolant hose (1) to circulation pump. | AR20.20-P-7441-01RQ | |
| 16 | Attach bleed line (7). | Engine 256.9 in model 167 with code M016 (Uprated engine) | AR20.20-P-7441-01RQ |
| 17 | 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-1001-06MRT | |||
| Fig 3 | |||
| Fig 2 | |||
| Fig 6 | |||
| Fig 1 | |||
| Fig 4 | |||
| 18 | Check engine cooling system for leak tightness. | AR20.00-P-1010MSC | |
| 19 | Install front section in front right fender liner. | Engine 256.9 in model 167 with code M016 (Uprated engine) | AR88.10-P-1301ME |
| 20 | Install center and all front bottom engine compartment linings. | AR61.20-P-1105ME |
COOLING SYSTEM COOLANT
| Number | Designation | Model 167 with engine 256 |
|---|---|---|
| BE20.00-P-1001-01A | Discharge pressure for cooling system coolant to pressure reducing bar valve | <0, 5 |
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 256 in model 167 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-06MRT | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈18, 9 |
| Low-temperature circuit | Liter | - | |||
| Antifreeze/water | to -37°C | % | 50/50 | ||
| as from -38°C | % | 55/45 | |||
| Fluids Specifications | BB00.40-P-0310-01A | ||||
| Fluids Specifications | BB00.40-P-0325-06A | ||||
| Fluids Specifications | BB00.40-P-0326-06A | ||||