Why is there black exhaust gas coming from my MTU 12 V 4000 G73 Engine?
If your MTU Engine is producing black exhaust gas, the air filter might be clogged. Check the signal ring position of the service indicator, if fitted. Another potential cause is a faulty injector, which may need replacement. Overload may also be the reason.
Why is my MTU 12 V 4000 G73 producing black exhaust gas?
If the MTU Engine is producing black exhaust gas, the air filter might be clogged or the injector might be faulty. Check the signal ring position of the service indicator if fitted. Also, the injector should be replaced.
What to do if MTU Engine does not reach rated speed?
If the MTU Engine does not reach its rated speed, it might be due to a clogged fuel prefilter or a clogged easy-change fuel filter. Try replacing the fuel prefilter. If you have a service indicator, check its signal ring position if fitted.
What to do if MTU 12 V 4000 G73 Engine turns but does not fire?
If the MTU Engine turns but does not fire, the battery might be low or defective. In this case, charge or replace the battery.
Why is my MTU 12 V 4000 G73 Engine producing blue exhaust gas?
If your MTU Engine is producing blue exhaust gas, it could be due to too much oil in the engine, or the oil separator of the crankcase breather is contaminated. Try draining some engine oil. Also, replace the oil separator of the crankcase breather.
Why is the charge air temperature too high in my MTU Engine?
If the charge air temperature is too high in your MTU Engine, the engine coolant concentration might be incorrect. Check the engine coolant concentration using the MTU test kit. Also, check fans and intake/exhaust lines.
How to lower the charge air temperature in my MTU 12 V 4000 G73 Engine?
If the charge air temperature is too high in your MTU Engine, the engine coolant concentration may be incorrect. Check it using an MTU test kit. Also, the air inlet temperature might be too high due to contaminated fans and intake/exhaust lines, so inspect those components.
How to troubleshoot an MTU 12 V 4000 G73 Engine that does not reach rated speed?
If the MTU Engine does not reach its rated speed, the fuel prefilter may be clogged and require replacement. Alternatively, the easy-change fuel filter could be clogged. Also, the air filter might be clogged, so check the signal ring position of the service indicator, if your engine is fitted with one.
What to do if MTU 12 V 4000 G73 does not turn when starter is actuated?
If the MTU Engine does not turn when the starter is actuated, it might be due to low or faulty cable connections. In this case, charge or replace the cables, referring to the manufacturer's documentation. Another cause could be defective engine wiring or the starter itself; ensure cable connections are properly secured, consulting the manufacturer's documentation. Also, check for secure seating of assemblies or connectors and inspect for blocked running gear by performing a visual check, as described in the manufacturer's documentation.
What causes low charge-air pressure in MTU 12 V 4000 G73?
If the charge-air pressure is too low in your MTU Engine, the air filter might be clogged. Check the signal ring position of the service indicator if fitted.
General| Engine Type | Diesel |
|---|---|
| Displacement | 57.2 liters |
| Number of Cylinders | 12 |
| Cylinder Arrangement | V |
| Bore | 170 mm |
| Stroke | 210 mm |
| Aspiration | Turbocharged |
| Cooling System | Liquid-cooled |
| Application | Power generation |
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