Remove/install expansion reservoir - AR20.30-P-4950GZ (ML350, ML500, ML550, GL450, GL550)
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ENGINE 113, 272, 273 in MODEL 164
Shown on engine 272
MODIFICATION NOTES
| 17.10.05 | Drain off coolant at engine radiator replaced by suction off coolant from expansion reservoir | Step 2 |
| 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 | |
| 1 | Suction coolant out of coolant expansion reservoir (4) | Fig 2 | |
| 2 | Disconnect electrical connector (2) at coolant level indicator switch (S41) | ||
| 3 | Remove vent hose (1) on coolant expansion reservoir (4) | ||
| 4 | Unscrew nut (3) | ||
| 5 | Detach coolant hoses (5, 6) | ||
| 6 | Lift coolant expansion reservoir (4) upwards out of rubber mounts | ||
| 7 | Take out coolant expansion reservoir (4) | ||
| 8 | Install in the reverse order | ||
| Checking | |||
| 9 | Check coolant level and correct if necessary | ||
| Notes on coolant level | AH20.00-P-1142-01GZB | ||
| 10 | Inspecting cooling system for leaks | Engine 113 | AR20.00-P-1010GZ |
| Engine 272, 273 | AR20.00-P-1010GZC |