Remove/Install Low-Temperature Circuit Expansion Reservoir - AR09.41-P-0001XGC
Engine 177 in model 463
as of model year 2019
Fig 1: Low-Temperature Circuit Expansion Reservoir Components Location - Engine 177 In Model 463 As Of Model Year 2019
| Risk of injury . Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 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 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-1142-01CW | ||
| Remove/install | |||
| 1 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 2 | Remove upper engine cover. | AR01.10-P-2405XGC | |
| 3 | Remove cap (2). | ||
| 4 | Clamp off coolant hose (4). | Fig 3 | |
| 5 | Suction coolant out of low-temperature circuit expansion reservoir (1). | *BF20.00-P-1001-02LA | |
| Fig 2 | |||
| 6 | Pull the low-temperature circuit expansion reservoir (1) upwards out of the elastomer bearings. | Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 |
*BR00.45-Z-1002-06A |
| 7 | Remove coolant hoses (3, 4) from the low-temperature circuit expansion reservoir (1) and seal the opening on the coolant hose (3) with a suitable stop plug. | AR09.41-P-1311-01AL | |
| Fig 4 | |||
| 8 | Remove the low-temperature circuit expansion reservoir (1). | ||
| 9 | Check the elastomer bearings of the low-temperature circuit expansion reservoir (1) for damage. | If there are problems, Replace relevant elastomer bearing(s). |
|
| 10 | Install in the reverse order. | ||
| 11 | Check the coolant level in the low-temperature circuit expansion reservoir (1), and correct it if necessary. | *BF20.00-P-1001-02LA | |
| 12 | Perform a ventilation routine on the ME-SFI [ME] control unit (N3/10). | ||
| AD00.00-P-2000-04B | |||
| 13 | Check low-temperature circuit for leak tightness. | AR09.41-P-1011XGA | |
| 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 | |
| 14 | Perform an engine test run and in doing so check low-temperature circuit for proper function. | ||
| 15 | Install upper engine cover. | AR01.10-P-2405XGC |
COOLING SYSTEM
| Number | Designation | Engine 177 in model 463 as of model year 2019 |
|||
|---|---|---|---|---|---|
| BF20.00-P-1001-02LA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈13, 7 |
| Low-temperature circuit | Liter | ≈6, 6 | |||
| Antifreeze/water | Down to -37°C | % | 50/50 | ||
| -38°C and below | % | 55/45 | |||
| Specifications for Operating Fluids, sheet | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids, sheet | BB00.40-P-0326-06A | ||||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1002-06A | Antifriction paste, rubber parts 2.5 kg, DBL 6867.00 | A 000 989 01 60 |