Remove/Install Expansion Reservoir - Ar20.30-D-4950SD
ENGINE 642.898 in MODEL 906
REMOVE/INSTALL EXPANSION RESERVOIR
| Remove/install | |||
| Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by 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 | ||
| Notes on coolant level | AH20.00-P-1142-01SD | ||
| 1 | Unscrew cap from expansion reservoir (1) | ||
| 2 | Draw off coolant from the expansion reservoir (1) using the hand pump | Figure | |
| Coolant specifications | Sheet 310.1 |
BB00.40-P-0310-01A | |
| Anticorrosion/antifreeze agents (Sheet 325.0) | Sheet 325.0 | BB00.40-P-0325-00A | |
| 3 | Remove bolts (7) and bracket (8) with AdBlue filler neck from expansion reservoir (1) | With engine 642.898 |
|
| 4 | Detach coolant hoses (2, 3) at expansion reservoir (1) | ||
| 5 | Detach coolant hose (4) at expansion reservoir (1) | On engine 271, 642, 646, 651 | |
| 6 | Remove screw/bolt (5) | Not with engine 642.898 | |
| 7 | Lift expansion reservoir (1) and disconnect electrical connector (6) at coolant level indicator switch (S41) | ||
| 8 | Take out expansion reservoir (1) | ||
| 9 | Turn coolant level indicator switch (S41) in the direction of the arrow and remove it | When replacing the expansion reservoir (1). | |
| 10 | Install in the reverse order |