AR20.20-W-3865JD | Remove/install radiator | 3.11.10 |
ENGINE 902.9 in MODEL 375
ENGINE 902.9 in MODEL 950, 952, 953, 954 except CODE (BA1) Performance-optimized Voith retarder
W20.20-1001-09
Shown without code (H03) Air conditioning in front end
1 Radiator
2 Oil filler neck
3 Coolant hoses
4 Guide bracket (only for vehicles with code (GS3) "Hydraulic" gearshift)
5 Hydraulic line (only for vehicles with code (GS3) "Hydraulic" gearshift)
14 Transmission oil lines (only for vehicles with code (N55) Transmission oil cooling)
15 Bracket
16 Bracket
17 Bracket
18 Protective grille
6 Electrical connector
7 Charge air hose, red
8 Charge air hose, black
9 Coolant hose
10 Coolant hose
11 Coolant hose
12 Oil filling line
13 Bracket
| Remove/install | ||
Danger! | Risk of injury to skin and eyes caused by scalding from contact with hot coolant spray. Risk of poisoning caused by swallowing coolant. | Do not open cooling system unless coolant temperature is below 90°C. Open cap slowly and release the pressure. Do not pour coolant into beverage containers. Wear protective gloves, protective clothing and safety glasses. | |
| Notes on coolant | ||
| Notes on self-locking nuts and bolts | ||
1 | Switch off ignition | ||
2 | Open maintenance flap | ||
3 | Remove trim grille | ||
4 | Remove protective grille (18) and brackets (16, 17) | ||
5 | Shim radiator (1) and charge air cooler using the pit lifter | ||
6 | Remove condenser and bracket for refrigerant lines on charge air cooler or radiator (1) | Only on vehicles with code (H03) Air conditioning in front end. | |
Do not separate refrigerant lines. | |||
7 | Detach transmission fluid lines (14) at radiator (1) | Only on vehicles with code (N55) Transmission oil cooling. | |
Collect steering transmission oil which runs out and seal openings. | |||
8 | Drain coolant at radiator (1) | Installation: Only tilt cab back after leak test has been conducted. | |
9 | Remove soundproofing on frame at top left and right | ||
10 | Remove charge air hose, red (7) and charge air hose, black (8) | Installation: The charge air hose red (7) is temperature-resistant and must always be installed between the charge air cooler () and charge air manifold. | |
| |||
11 | Remove bracket (13) at bottom left of charge air cooler | Secure radiator (1) to prevent it from tilting. | |
12 | Remove hydraulic lines (5) to the guide brackets (4) on cab and on engine and bind up to one side | Only on vehicles with code (GS3) "Hydraulic" gearshift. | |
Do not disconnect hydraulic lines (2) | |||
13 | Disconnect electrical connector (6) for coolant level switch on expansion reservoir | ||
14 | Remove coolant hoses (3, 9, 10, 11) on radiator (1) and expansion reservoir | Collect coolant that flows out | |
15 | Turn oil filler neck (2) at the bayonet connector and pull out. | ||
16 | Detach oil filling line (12) on radiator (1) and bind to the side | ||
17 | Remove fan | ||
18 | Remove bracket (15) at the bottom right of radiator (1) | ||
19 | Lift radiator (1) up and out together with charge air cooler and expansion reservoir | Installation: Check radiator mounting for damage, replace if required. | |
20 | Remove charge air cooler and fan shroud on radiator (1) | Only in the case of a complaint or when replacing the radiator (1) or the charge air cooler. | |
21 | Install in the reverse order | ||
22 | Check transmission oil level, correct if necessary | Only on vehicles with code (N55) Transmission oil cooling. | |
Installation: Observe oil grade set in maintenance system or Specifications for Operating Fluids. | |||
Transmission 712, 715.0 | |||
Transmission 715.5 |
Charge air pipe/charge air cooling
Number | Designation | Engine | |
BA09.41-N-1010-01B | Clamp, charge air hose to charge air manifold/charge air pipe and charge air cooler | Nm | 8 |
Transmission housing
Number | Designation | Trans-missions | ||
BA26.40-N-1004-01B | Oil filler and oil drain screw in transmission housing | Nm | 60 | |
Housing