Drain/Pour In Coolant - AR20.00-P-1142MNG
Engine 177 in model 253
| Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. |
AS20.00-Z-0001-01A | |
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| Notes on coolant | AH20.00-N-2080-01A | ||
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Remove cap from expansion reservoir | ||
| 2 | Remove the front and central sections of the lower engine compartment paneling | AR61.20-P-1105LW | |
| 3 | Slide drain hose onto drain fitting (2) on cooler (3) | ||
| 4 | Open drain screw (1), drain coolant and catch it in a suitable container | Unscrew drain screw (1) only until the coolant flows out. Permanent damage to the drain screw (1) will occur otherwise. |
|
| Pour in | |||
| 5 | Tighten drain screw (1) and detach drain hose | ||
| 6 | Pour in coolant and ventilate engine cooling system | AR20.00-P-1142-04A | |
| *BF20.00-P-1001-02LA | |||
| Fig 3 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 2 | |||
| 7 | Check engine cooling system for leaktightness | AR20.00-P-1010MNG | |
| 8 | Remove the front and central sections of the lower engine compartment paneling | AR61.20-P-1105LW | |
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 9 | Perform an engine test run, check engine cooling system for proper operation |
COOLING SYSTEM
| Number | Designation | Engine 177 in model 253 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02LA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈ 11, 1 |
| Low-temperature circuit | Liter | ≈ 4, 6 | |||
| Antifreeze/water | Down to -37°C | % | 50/50 | ||
| -38°C and below | % | 55/45 | |||
| Specifications for Operating Fluids | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids | BB00.40-P-0326-06A | ||||