Coolant Low-Temperature Circuit, Draining, Filling - AR09.41-P-6834XGC
Engine 177 in Model 463
From Model Year 2019
| Risk of injury on skin and eyes by scalding with splashing out of the hot coolant.Risk of poisoning by 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 cool liquid into drinking containers. Wear protective gloves, protective clothing and protective goggles. | AS20.00-Z-0001-01A | |
| Instructions for avoiding damage from contamination and foreign bodies | AH00.00-P-5000-01A | ||
| Notes on coolant | AH20.00-N-2080-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Drain | |||
| 1 | Remove the cap from the expansion tank for the low-temperature circuit. | AR09.41-P-0001XGC | |
| 2 | Loosen the front part of the inner fender in the right front fender. | AR88.10-P-1300XG | |
| 3 | Remove the lower engine compartment panels. | AR61.20-P-1105XG | |
| 4 | Dismantle the coolant hose (14) on the additional cooler low-temperature circuit and drain the coolant into a suitable container. | AR20.20-P-7441-01RQ | |
| 5 | Dismantle coolant hoses (5) on circulation pump 1 low-temperature circuit (M43/6) and drain the coolant into a suitable container. | AR20.20-P-7441-01RQ | |
| 6 | Attach coolant hoses (5) to circulation pump 1 low-temperature circuit (M43/6). | AR20.20-P-7441-01RQ | |
| 7 | Attach the coolant hose (14) to the additional cooler low temperature circuit. | AR20.20-P-7441-01RQ | |
| 8 | Fasten the front part of the inner fender in the right front fender. | AR88.10-P-1300XG | |
| Filling | |||
| 9 | Fill with clean coolant and bleed the engine cooling system in the low-temperature circuit. | AR20.00-P-1142-04A | |
| *BF20.00-P-1001-02LA | |||
| *BF20.00-P-1001-04A | |||
| Fig 3 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 2 | |||
| Check | |||
| 10 | Check the low-temperature circuit for leaks. | AR09.41-P-1011XGA | |
| 11 | Fit the sealing cap on the expansion tank for the low-temperature circuit. | AR09.41-P-0001XGC | |
| 12 | Install the lower engine compartment panels. | AR61.20-P-1105XG | |
| 13 | Install the upper engine cover. | AR01.10-P-2405XGC |
COOLING SYSTEM
| Number | Designation | Engine 177 In Model 463 From Model Year 2019 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02LA | cooling system | Workshop change quantity | Main circuit | Liter | ≈13, 7 |
| NT cycle | Liter | ≈6, 6 | |||
| Antifreeze / water | to -37°C | % | 50/50 | ||
| from -38°C | % | 55/45 | |||
| Operating material regulations sheet | BB00.40-P-0310-01A | ||||
| Operating material regulations sheet | BB00.40-P-0325-06A | ||||
| Operating material regulations sheet | BB00.40-P-0326-06A | ||||
MIXING RATIO COOLANT
| Number | Designation | Engine All, Engine 178 In Model 190.381 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-04A | Mixing ratio coolant | Antifreeze / water | to -25°C | % | - |
| to -37°C | % | 50/50 | |||
| from -38°C | % | 55/45 | |||
| Sheet overview and regulations | BB00.40-P-0310-01A | ||||
| Sheet overview and regulations | BB00.40-P-0310ZZ | ||||