Drain/Pour In Coolant - AR20.00-P-1142MFG
Engine 139 in model 118, 177, 247
Shown on model 177
Shown on model 177
Shown on model 177
| 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 | |
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Notes on coolant | AH20.00-P-2080-01KOA | |
| Notes on coolant level | AH20.00-P-1142-01CW | ||
| Drain off | |||
| 1 | Remove cap from engine cooling system expansion reservoir. | ||
| 2 | Remove bottom engine compartment lining. | AR61.20-P-1105MFR | |
| 3 | Remove expansion rivets (9). | Fig 5 | |
| 4 | Remove bolts (7) and remove bumper support (8). | ||
| 5 | Insert suitable hose into fitting (3) at drain screw (1). | ||
| 6 | Open drain screw (1), drain coolant and collect in suitable container. | Open drain screw (1) only until coolant starts to drain off. Drain screw (1) and cooler high-temperature cooling circuit (2) will otherwise be damaged. |
|
| 7 | Insert suitable hose into fitting (6) at drain screw (5). | ||
| 8 | Open drain screw (5), drain coolant and collect in suitable container. | Only open drain screw (5) to extent that coolant starts to drain off. Drain screw (5) and cooler medium-temperature circuit (4) will otherwise be damaged. |
|
| 9 | Remove coolant line at additional cooler on right when viewed in direction of travel and collect escaping coolant with suitable container. | AR20.20-P-3866MFG | |
| 10 | Close drain screws (1, 5). | ||
| 11 | Attach coolant line to additional cooler on right when viewed in direction of travel. | AR20.20-P-3866MFG | |
| Pour in | |||
| 12 | Pour in coolant and bleed engine cooling system. | AR20.00-P-1142-04A | |
| Coolant specifications | BB00.40-P-0310-01A | ||
| *BF20.00-P-1001-04A | |||
Engine 139 in model 118.354/654 Engine 139 in model 177 Cooling system |
*BF20.00-P-1001-06J | ||
| Fig 3 | |||
| Fig 2 | |||
| Fig 6 | |||
| Fig 1 | |||
| Fig 4 | |||
| 13 | Check engine cooling system for leak tightness. | ||
| Anticorrosion/antifreeze agents (Sheet 325.0) | BB00.40-P-0325-00A | ||
| AR20.00-P-1010MFG | |||
| 14 | Install bumper support (8). | ||
| 15 | Screw in bolts (7) of bumper support (8). | *BA62.30-P-1011-02O | |
| 16 | Install expansion rivets (9) at bumper support (8). | ||
| 17 | Install lower engine compartment lining. | AR61.20-P-1105MFR |
FROND END WITH FRONT REINFORCEMENT
| Number | Designation | Model 118 | Model 177 | |
|---|---|---|---|---|
| BA62.30-P-1011-02O | Screw, front bumper support to cross strut | Nm | 17 | 17 |
FROND END WITH FRONT REINFORCEMENT
| Number | Designation | Model 247 | |
|---|---|---|---|
| BA62.30-P-1011-02O | Screw, front bumper support to cross strut | Nm | 17 |
COOLANT MIXING RATIO
| Number | Designation | All engines, 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 | |||
| As of -38°C | % | 55/45 | |||
| Overview and specifications | BB00.40-P-0310-01A | ||||
| References to specifications | BB00.40-P-0310ZZ | ||||
COOLING SYSTEM
| Number | Designation | Engine 139 in model 118, 177, 247 | |||
|---|---|---|---|---|---|
| BF20.00-P-1001-06J | Cooling system | Workshop replacement amount | Main circuit | Liter | 11, 6 |
| Low-temperature circuit 1 | Liter | 2, 6 | |||
| Low-temperature circuit 2 | Liter | - | |||
| Antifreeze/water | to -37°C | % | 50/50 | ||
| as from -38°C | % | 55/45 | |||
| References to specifications | BB00.40-P-0310ZZ | ||||