Drain/Pour In Coolant - AR20.00-P-1142MNF
Engine 176 in Model 463 up to Model year 2019
Engine 642.887 in Model 463
Shown on Engine 176
| Risk of injury to skin and eyes suffering scalding from contact with hot coolant spray. Risk of poisoning from swallowing coolant | Open the cooling system only at coolant temperatures below 90 ° C. Slowly open the lid and release the excess pressure. Do not pour coolant into drinking containers. Wear protective gloves, protective clothing and protective goggles. |
AS20.00-Z-0001-01A | |
| Notes on coolant | AH20.00-N-2080-01A | ||
| Drain | |||
| 1 | Slowly open and remove the cap (1) of the coolant expansion tank (2) | ||
| 2 | Push the drain hose (3) onto the drain socket (4) on the cooler (5) | ||
| 3 | Loosen the drain plug (6) on the cooler (5) with a suitable screwdriver and drain the coolant | Unscrew the drain plug (6) just enough to allow the coolant to flow off. Otherwise the drain plug (6) will be permanently damaged. Observe regulations for the disposal of coolant. |
|
| 4 | Tighten the drain screw (6) and remove the drain hose (3) | ||
| Pour in | |||
| 5 | Pour in coolant and bleed engine cooling system. | AR20.00-P-1142-04A | |
| *BF20.00-P-1001-02W | |||
| *BF20.00-P-1001-06A | |||
| *BF20.00-P-1001-04A | |||
| Fig 3 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 2 | |||
| Check | |||
| 6 | Check engine cooling system for leaks | AR20.00-P-1010MNF | |
| 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 | |
| 7 | Perform an engine test run, check engine cooling system for proper operation. |
COOLING SYSTEM
| Number | Designation | Engine 642 in Model 463.348 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02W | Cooling system | Workshop replacement amount | Main circuit | I | ≈ 8, 6 |
| Low-temperature circuit | I | ≈ 1, 2 | |||
| Antifreeze / water | up to -37°C | % | 50/50 | ||
| from -38°C | % | 55/45 | |||
| Specification | BB00.40-P-0310-01A | ||||
| Specification | BB00.40-P-0325-06A | ||||
| Specification | BB00.40-P-0326-06A | ||||
COOLANT MIXING RATIO
| Number | Designation | Engine all, except Engine 178 in Model 190.381 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Coolant mixing ratio | Antifreeze / water | up to -25°C | % | - |
| up to -37°C | % | 50/50 | |||
| from -38°C | % | 55/45 | |||
| Overview and specifications | BB00.40-P-0310-01A | ||||
| References to specification | BB00.40-P-0310ZZ | ||||
COOLING SYSTEM
| Number | Designation | Engine 176 in Model 463 up to Model year 2019 |
|||
|---|---|---|---|---|---|
| BF20.00-P-1001-06A | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈6, 4 |
| Low-temperature circuit | Liter | ≈1, 5 | |||
| Antifreeze / water | up to -37°C | % | 50/50 | ||
| from -38°C | % | 55/45 | |||
| Specifications for Operating Fluids | BB00.40-P-0310-01A | ||||
| Specifications for Operating Fluids | BB00.40-P-0325-06A | ||||
| Specifications for Operating Fluids | BB00.40-P-0326-06A | ||||