Why is the MTU Engine producing black exhaust gas?
Black exhaust gas from the MTU Engine can be caused by: * A clogged air filter; check the signal ring position of the service indicator. * A faulty fuel injector; replace it. * Engine overload; in this case, contact Service.
What to do if the MTU Engine turns on starting but does not fire?
If the MTU Engine turns over but doesn't ignite, the issue could be: * Poor rotation by the starter, in which case you should charge or replace the battery. * A low or faulty battery; check it. * Defective engine cabling; contact Service.
Why is the charge-air temperature too high in my MTU 12 V 4000 M63?
High charge-air temperature in the MTU Engine may result from: * Incorrect coolant concentration; check it using an MTU test kit. * A dirty intercooler; contact Service. * High air-intake temperature in the engine room; check the fans and air supply/ventilation ducts.
What causes blue exhaust gas from the MTU 12 V 4000 M63?
Blue exhaust gas from the MTU Engine can indicate: * Too much oil in the engine; drain some engine oil. * A clogged oil separator or oil-preseparator of the crankcase breather; replace it. * Defects in the exhaust turbocharger, cylinder head, piston rings, or cylinder liner; contact Service.
What to do if the MTU 12 V 4000 M63 does not reach nominal speed?
If the MTU Engine fails to reach its nominal speed, possible causes include: * A clogged easy-change fuel filter; replace it. * A clogged air filter; check the signal ring position of the service indicator. * A faulty fuel injector; replace it. * Defective engine cabling; check it. * Engine overload; contact Service.
Why is the charge-air pressure too low in my MTU 12 V 4000 M63?
Low charge-air pressure in the MTU Engine can be attributed to: * A clogged air filter; check the signal ring position of the service indicator. * A dirty intercooler; contact Service. * A defective exhaust turbocharger; contact Service.
What causes the MTU Engine to fire unevenly?
Uneven firing in the MTU Engine may be due to: * A faulty injector; replace it. * Defective engine cabling; check it. * A defective engine governor; contact Service.
What causes the MTU 12 V 4000 M63 speed to be unsteady?
Unsteady engine speed in the MTU Engine can stem from: * A faulty fuel injector; replace it. * A defective speed transmitter; contact Service. * A defective engine governor; contact Service.
Why is the MTU 12 V 4000 M63 producing white exhaust gas?
White exhaust gas from the MTU Engine can occur if: * The engine is not at operating temperature; run the engine until it warms up. * The intercooler is leaky; contact Service.
What should I do if the illuminated pushbutton “Water alarm” is lit on my MTU 12 V 4000 M63 Engine?
If the “Water alarm” pushbutton is lit on your MTU Engine, it indicates that the maximum water level has been reached, and the system is experiencing an alarm. To address this: 1. Press the illuminated “Water alarm” pushbutton to acknowledge the alarm. 2. You can also drain water manually by pressing the illuminated “Water drain” pushbutton to open the drain valve.
General| Engine Type | Diesel |
|---|---|
| Fuel Type | Diesel |
| Configuration | V12 |
| Cooling System | Water-cooled |
| Cylinders | 12 |
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