(Remove/Install Lower Coolant Expansion Reservoir For Low-Temperature Circuit - AR09.41-P-0060MNG)
Engine 177.### ## up to 081179 in model 205, 253
| Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the overpressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | AS20.00-Z-0001-01A | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Remove/install | |||
| 1 | Remove fan unit. | Engine 177.### ## up to 081179 in model 205 | AR20.40-P-5050MNA |
| Engine 177.### ## up to 081179 in model 253 |
AR20.40-P-5050MNG | ||
| 2 | Remove feed line (1) on lower coolant expansion reservoir (4) and seal openings with suitable stop plugs. | AR20.30-P-0010-02XGA | |
| Fig 2 | |||
| 3 | Remove coolant hose (5) from lower coolant expansion reservoir (4) and seal openings with suitable protective covers. | AR20.20-P-7441-01RQ | |
| Fig 1 | |||
| 4 | Remove screw (3). | *BA09.41-P-1010-01X | |
| 5 | Remove vacuum line (2) from lower coolant expansion reservoir (4). | ||
| 6 | Move lower coolant expansion reservoir (4) in direction of arrow and remove downward. | ||
| 7 | Install in the reverse order. | ||
| 8 | Check low-temperature circuit for leak tightness. | Engine 177.### ## up to 081179 in model 205 | AR09.41-P-1011MNA |
| Engine 177.### ## up to 081179 in model 253 | AR09.41-P-1011MNG | ||
| 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 and in doing so check low-temperature circuit for proper function. | ||
| 10 | Install the center and front lower engine compartment paneling. | AR61.20-P-1105LW |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 177 | |
|---|---|---|---|
| BA09.41-P-1010-01X | Screw, low-temperature circuit expansion reservoir at bottom to charge air cooler/crankcase/cylinder head cover holder | Nm | 9 |