D6AB is a 6-cylinder diesel engine manufactured by Hyundai Motor Company. Suitable for Hyundai HD Heavy HD170 trucks, Hyundai Super Aero City 290 buses, Hyundai Aero City 290, Hyundai Universe 290.
South Korean engines are distinguished by reliability, high-quality assembly, low maintenance costs. Engines of the D6AB series are unpretentious in terms of fuel quality and start without problems in the cold, which is especially important for Russian car owners. The engine is equipped with an intake manifold heating system. This ensures uninterrupted operation during the cold season. The engine has a high power and complies with the European standards for the toxicity of exhaust gases.
|Fuel system||direct injection|
|Number of cylinders||6|
|Piston stroke, mm||140|
|Cylinder bore, mm||130|
|Power output, hp||290-310/2000|
|Torque output, Nm / rpm||1250/1400|
|Euro standards||Euro 2|
|Weight, kg||990 (dry)|
|Engine lifespan, thousand km
— official information
The valve mechanism is made according to the scheme with the upper valve arrangement, its design is shown in the figure below.
The working volume of D6AB engines is 11.041 thousand cubic meters. cm, they are equipped with a powerful turbocharger that provides more powerful torque. The main feature of the HD D6AB engine is that it is fuel efficient at high power. With the maximum load of the vehicle, the diesel consumption is 25 liters per 100 kilometers. The motor works great when traveling in urban conditions, and during interregional cargo transportation.
Explanation of D6AB marking
|D||Heavy Fuel Oil (Diesel) ICE|
|6||Engine type: 6-cylinder in-line.|
|A||Engine Development Order|
|B||Engine Modification Series|