Remove/install low temperature water circuit radiator - AR09.41-P-6935RKB
ENGINE 157, 278 in MODEL 231
| 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 | ||
| Remove/install | |||
| 1 | Drain air conditioning system | AR83.30-P-1760YF | |
| 2 | Remove radiator (1) | AR20.20-P-3865RK | |
| 3 | Remove coolant lines (2, 3) from cooler for low-temperature water circuit (21) | AR20.20-P-7441-01RQ | |
| 4 | Detach refrigerant lines (4, 5) for A/C on condenser (24) | AR83.30-P-6540RK | |
| 5 | Release and disconnect electrical connection for refrigerant pressure sensor | ||
| 6 | Detach transmission oil cooling lines (6) from oil cooler (23) | AR27.10-P-0501-03SX | |
| Figure | |||
| 7 | Detach engine oil cooler from lower air duct segment and secure with lines still connected outside the working area against falling down | Engine 157 in model 231 | |
| 8 | Remove radiator package downwards | ||
| 9 | Unclip cooler for low-temperature water circuit (21) from radiator support (22) and remove | ||
| 10 | Check cooler for low-temperature water circuit (21) for damage | For damage ↓ Replace radiator for low-temperature water circuit (21). |
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| 11 | Install in the reverse order | ||
| 12 | Check and correct transmission oil level | AR27.00-P-0270W | |
| 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 | |
| 13 | Perform an engine test run and check the engine cooling system for leaktightness |