YANMAR 4TNE98-BQDF is a 4-cylinder, four-stroke, vertical diesel engine with a water cooling system. This model belongs to the YANMAR TNE series and is designed for intensive work in industrial and construction equipment. The engine uses a mechanical fuel injection system and naturally aspirated technology, ensuring stable operation and simpler maintenance.
The 3.3-liter displacement engine develops up to 43.7–46 kW of power at 2300 rpm. Due to its robust construction and good torque, this model is widely used in Doosan and other warehouse and industrial equipment, especially in forklifts and generators.
YANMAR 4TNE98-BQDF features long service life, efficient cooling system, and simple maintenance. The mechanical fuel pump and liquid-cooled design ensure stable operation even under heavy loads. Spare parts and repair components are also widely available.














