AR07.15-B-9235B | Remove/install MR/PLD injection lines | 12.02.16 |
Cumbustion engine 457.9 with Vehicle 382.154, 382.155, 382.157, 382.158, 634.011, 634.012, 634.014, 634.061, 634.071, 634.081, 664.231, 664.238, 664.290
W07.15-1098-11
1 Injection piping
2 Pressure bolt
| Remove | ||
1 | Remove the charge air manifold | ||
Danger! | Risk of explosion through ignition, risk of poisoning through inhaling and ingesting fuel as well as risk of injury through skin and eye contact with fuel. | Forbidden to set fire, sparks, open flame and smoking Only keep fuel in appropriate recipients duly correspondingly identified. When handling fuel, use proper protection clothes. | |
2 | Remove the injection piping (1) | The injection piping (1) must not be twisted, because the internal lining of the injection piping (1) becomes loose and may cause engine damage. | |
Do not slacken the injection piping (1) to bleed the injection system. Do not fold the injection pipes. | |||
Plug the openings on the pressure tubes and on the pressure pump. | |||
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| Installing | ||
4 | Tighten the pressure bolts (2) of the injection piping mouth (1) | | |
5 | Install new injection piping (1) | Whenever the injection piping (1) is removed it has to be obligatorily replaced. The re-tightening of the injection pipe nuts is not permissible nor the reutilization of the same under any hypothesis. In case of fuel leak at the connections of the injection(1) pipe(s) on the injection unit(s) or connection pipe(s), the respective pipe(s) is(are) to be replaced. Do not fold the injection piping (1). Observe the correct assembly position. | |
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6 | Install the charge air manifold | ||
Danger! | Risk of personal and material damage when starting the engine with the gearbox engaged.Risk of personal injuries when carrying out work with the engine warmed up and running | Make sure the gearbox is in neutral. Wear suitable clothing and pay attention to hot and moving engine parts. | |
7 | Starting the engine | Do not run the starter continuously for more than 30 seconds. Should the engine not start within this interval, wait for approximately 1 minute to crank it again. | |
8 | Check the new injection piping (1) for tightness | In case of leak, replace the damaged new injection piping (1). | |
9 | Stop the engine |
Diesel injection system with unit pumps (MR/PLD)
Número | Denominação | Engine 457.9; 460.9 | |||
BA07.15-B-1004-01B | Injection pipe, from the injection unit to the injector pressure pipe | 1st stage | Nm | 15 | |
2nd stage | angular | 90° | |||
BA07.15-B-1005-01B | Injector pressure pipe, inside the cylinder head | Nm | 40...45 | ||
BA07.15-B-1009-01B | Pressure valve on the engine block fuel gallery | Nm | 50 | ||
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