AR20.20-B-3865C | Remove/install radiator | 12.02.16 |
Cumbustion engine 377 with Vehicle 695.039, 695.056, 695.014, 695.016, 695.043, 694.004, 694.024, 694.041, 694.047, 695.013, 695.015, 695.301
B20.20-0014-06
1 Radiator
2 After-cooler
3 Mounts' bolts
4 Mounts
5 Return hose
6 Inlet hose
7 Bolts that fasten the after-cooler to the support
8 Deflector
9 Bolts that fasten the deflector to the radiator
| Remove and install | ||
Danger! | Risk of accident by the accidental movement when the engine is operating. Risk of injury by being smashed and burns due to contact during the start up procedure or with the engine in operation | Ensure that the vehicle is prevented to make any non-voluntary movement. Use closed and well tight work clothes. Do not touch heated or moving parts. | |
1 | Turn off the general switch or disconnect the negative cable from the battery | Unfasten the negative longitudinal girder cable bolt avoiding to unfasten it at the battery's terminals. | |
2 | Tilt the engine hood and lock it with the safety rod | ||
3 | Remove the after cooler (2) | ||
Danger! | Risk of injuries to the skin and eyes due to burns caused by steam or overheated coolant. Risk of poisoning due to coolant ingestion | Open the cooling system only when the temperature is below 90 °C. Open slowly the cap and allow the pressure surplus to go out. Do not put coolant in beverage recipients. Wear gloves, appropriate clothes and protective goggles. | |
4 | Drain the cooling system's coolant | Collect the coolant in appropriate recipients and discard it in an environment friendly manner. | |
Install: Supply the system with a new coolant in the specified quantity and proportions. | |||
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5 | Unfasten the clamps that fasten the engine hoses (5) and (6) | Install: Check the clamps and hoses, if necessary replace them. | |
6 | Unfasten the bolts (9) e put the deflector (8) away from the radiator | ||
7 | Remove the nuts (3) from the radiator's (1) mounts (4) | Install: Check the mounts, if necessary, replace them. | |
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8 | Remove the radiator (1) | Put the radiator in an appropriate place avoiding to damage it. | |
Install: Check the radiator for damages and tightness, if necessary clean it or replace the radiator. | |||
9 | Install in reverse order | After the engine reaches the normal temperature, complete the level and check the tightness. |
Engine radiator, coolant hoses and lines
Número | Denominação | Engine 372.9; 376.9; 377.9 | |||
BA20.20-B-1003-02A | Radiator fastening bolt on side supports of the side member | Nm | 60 | ||
Filling quantities for engine cooling
Número | Denominação | Engine 372.9, 376.9 (except aspirated diesel engines), 377.9 | |||
BF20.00-B-1001-01A | Cooling system - Approximate level | Do not mix products among the classes | Liters | 27 | |
Anti-corrosive/antifreeze CLASS MB 325.0, MB 325.3 | % | 50 | |||
Anti-corrosion product CLASS MB 312.0 | % | 10 | |||
Product already diluted | Anti-corrosion/antifreeze product CLASS MB 326.3 | Liters | 27 | ||
Pressure in the system | bar | 0,40...0,50 | |||
Vacuum in the system | bar | 0,10 | |||
Referenced documents
- ah2000b208001a Notes on coolant
- ap2000b0001a Replace coolant every 3 years
- ar0941b6817b Remove/install charge air cooler
- ar8840b1000a Opening engine hood, moving to upright position and closing
- as0000b000501a 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.
- as2000b000101a Risk of injury to skin and eyes suffering scalding from contact with hot coolantspray. Risk of poisoning from swallowing coolant.