Drain/Fill Low Temperature Circuit Coolant - AR09.41-P-6834MNP
Engine 177 In Model 167
MODIFICATION NOTES
| 14.07.2021 | Perform ventilation routine of engine management control unit (MCM). | Operation step 10. | |
| 16.07.2021 | Perform engine test run. | Operation step 12. |
| 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 | |||
| 1 | Remove upper engine cover. | ||
| AP01.10-P-2405-01E | |||
| 2 | Remove cap (1) at low-temperature circuit expansion reservoir. | ||
| 3 | Remove underfloor paneling (3). | AR61.30-P-1001ME | |
| 4 | Remove front lower engine compartment lining. | AR61.20-P-1105ME | |
| Drain off | |||
| 5 | Remove coolant hose (2) at separating point and collect escaping coolant in suitable container. | AR20.20-P-7441-01RQ | |
| 6 | Remove coolant hoses (4) at battery box (5) separating point and collect escaping coolant in suitable container. | AR20.20-P-7441-01RQ | |
| 7 | Attach coolant hoses (4) at battery box (5) separating point. | AR20.20-P-7441-01RQ | |
| 8 | Connect coolant hose (2) at separating point. | AR20.20-P-7441-01RQ | |
| Pour in | |||
| 9 | Fill in coolant and bleed low-temperature circuit. | AR20.00-P-1142-04A | |
| *BF20.00-P-1001-02LA | |||
| Fig 3 | |||
| Fig 1 | |||
| Fig 4 | |||
| Fig 2 | |||
| 10 | Perform ventilation routine of engine management control unit (MCM). | ||
| AD00.00-P-2000-06ME | |||
| Check | |||
| 11 | Check low-temperature circuit for leak tightness. | AR09.41-P-1011MNP | |
| 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 | |
| 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 | |
| 12 | Perform engine test run; in this connection, check engine cooling system for proper operation and leak tightness. | ||
| Install | |||
| 13 | Install front lower engine compartment lining. | AR61.20-P-1105ME | |
| 14 | Install underfloor paneling (3). | AR61.30-P-1001ME | |
| 15 | Install upper engine cover. | ||
| AP01.10-P-2405-01E |
COOLING SYSTEM
| Number | Designation | Engine 177 in model 167 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-02LA | Cooling system | Workshop replacement amount | Main circuit | Liter | ≈15, 7 |
| Low-Temp circuit 1 | Liter | ≈5, 0 | |||
| Low-Temp circuit 2 | Liter | - | |||
| Antifreeze/water | Down to -37°C | % | 50/50 | ||
| -38°C and below | % | 55/45 | |||
| Fluids Specifications | BB00.40-P-0310-01A | ||||
| Fluids Specifications | BB00.40-P-0325-06A | ||||
| Fluids Specifications | BB00.40-P-0326-06A | ||||