Replace main circuit coolant - AP20.00-P-2082F
ENGINE 157, 176, 273, 279, 642 in MODEL 463
Shown on engine 642 in model 463.348
| 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 coolant | AH20.00-N-2080-01A | ||
| Check | |||
| 1 | Check coolant level in coolant expansion reservoir (2) | AP20.30-P-2050G | |
| Draining | |||
| 2 | Drain coolant | ||
| Engine 157 in model 463 | AR20.00-P-1142GW | ||
| Engine 176 in model 463 | AR20.00-P-1142MNF | ||
| Engine 273 in model 463 Engine 642.886 in model 463 Engine 642.970 in model 463 |
AR20.00-P-1142GX | ||
| Engine 279 in model 463 | AR20.00-P-1142RKC | ||
| Filling | |||
| 3 | Pour in new coolant | ||
| Engine 157 in model 463 | AR20.00-P-1142GW | ||
| Engine 176 in model 463 | AR20.00-P-1142MNF | ||
| Engine 273 in model 463 Engine 642.886 in model 463 Engine 642.970 in model 463 |
AR20.00-P-1142GX | ||
| Engine 279 in model 463 | AR20.00-P-1142RKC | ||
| Coolant specifications | Coolant (Specification 310.1). See https://bevo.mercedes-benz.com/index.php?language_id=1 |