AR20.20-T-7440C | Remove/install coolant lines | 15.2.12 |
ENGINE 441.980 in MODEL 613.364 /365 with TRANSMISSION 714.120 /69 with CODE (B10) Voith Retarder R115 (integrated)
T20.20-0029-09
1, 5 , 6, 9 Pipe connection
2, 4 Coolant pipe
3 Fixing clamps
7 Additional radiator
8 Grommets
| Remove/install | ||
Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. | |
1 | Disconnect battery | First disconnect negative terminal. To do this, remove battery tray. | |
Danger! | Risk of scalding from hot coolant splashing out | Do not open cap of the expansion reservoir or radiator unless coolant temperature is below 90 °C. Turn cap carefully to the first detent or slacken one turn. Wear protective clothing. | |
2 | Drain coolant | ||
| Notes on coolant | All ENGINEs | |
| Drain coolant, refill | ||
3 | Open rear flap | ||
4 | Loosen hose connections (1) on coolant pipe (2) | ||
5 | Detach lower engine compartment paneling | ||
6 | Remove bracket and fixing clamps (3) of coolant pipes (2, 4) | ||
7 | Slacken hose connection (5) in transmission area | ||
8 | Slacken hose connections (6) on coolant pipes of additional radiator (7) | ||
9 | Pull coolant pipes (7) out of grommets (8) by turning deliberately and remove | Installation: Pay attention to the correct seat of the grommet (8). | |
10 | Slacken hose connections (9) in retarder area | ||
11 | Remove coolant pipes (2, 4) | ||
12 | Install in the reverse order | ||
13 | Pour in coolant | | |
| Drain coolant, refill |
Engine cooling system
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