Remove/Install Upper Coolant Expansion Reservoir For Low-Temperature Circuit - AR09.41-P-0050SC
Engine 176 in model 223
| 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 | |
| Notice | Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Remove/install | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01OA | |||
| 2 | Slowly open cap of the coolant expansion reservoir (1) and remove. | ||
| 3 | Suction off coolant from coolant expansion reservoir (1). | *BF20.00-P-1001-02MA | |
| Fig 1 | |||
| 4 | Remove bleed line (2) from coolant expansion reservoir (1). | AR20.30-P-0010-02SC | |
| 5 | Remove feed line (3) from coolant expansion reservoir (1). | AR20.30-P-0010-02SC | |
| 6 | Remove vacuum line (4) from coolant expansion reservoir (1). | ||
| 7 | Remove screw (5). | *BA09.41-P-1011-01X | |
| 8 | Remove coolant expansion reservoir (1) in upward direction. | Lubricant, rubber assembly 1 L |
*BR00.45-Z-1010-06A |
| Check | |||
| 9 | Check elastomer bearings (6) of coolant expansion reservoir (1) for damage. | If there is a problem, ↓ Replace the elastomer bearings (6). |
|
| 10 | Install in the reverse order. | ||
| Check | |||
| 11 | Check low-temperature circuit for leak tightness. | AR09.41-P-1011SC | |
| 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 | |
| Risk of burn injuries , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning caused by skin contact with solid components of the exhaust. | Wear protective clothing and safety glasses. Use the extraction system. Move people out of the danger zone. | AS49.00-Z-0001-01A | |
| 12 | Perform an engine test run; when doing so, check the low-temperature circuit to ensure that it functions properly and is leak-tight. |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 176 | |
|---|---|---|---|
| BA09.41-P-1011-01X | Bolt, low-temperature circuit expansion reservoir at top to low-pressure line | Nm | 9 |
COOLING SYSTEM
| Number | Designation | Model 223 with engine 176 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02MA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈15, 2 |
| Low-temperature circuit | Liter | ≈2, 3 | |||
| Antifreeze/water | to -37°C | % | 50/50 | ||
| Specifications | BB00.40-P-0310-01A | ||||
| Specifications | BB00.40-P-0325-06A | ||||
| Specifications | BB00.40-P-0326-06A | ||||
| as from -38°C | % | 55/45 | |||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1010-06A | Lubricant, rubber assembly 1 L | A 000 989 03 67 |