YC4FA series diesel engine & lt; b> a, model description & lt; /b> YC4FA series engine is adapt to the light vehicle market development need development of displacement 2.98 L, power coverage range of 90-120 HP low emissions, energy saving and environmental protection type light engine, power, economic indicators reached the international advanced level, in the domestic similar products in a leading position. < b> two, /b> < model features; < b> /b> sturdy and durable < FEV - hire experts to participate in the whole process of development, the overall performance than the domestic similar models - combined with Japan's well-known engine company mechanical development and quality control process, to ensure that the quality is stable, reliable and durable - integral cylinder head + wet cylinder liner, longer life of < b> /b> power < - pulse turbocharging system response speed fast, agile, bring the power of feeling stronger - low-speed performance, quick starting, climbing strong electric - leading Yuchai calibration technology for highway transportation tailored < b> intelligent < /b> - have intelligent management, intelligent energy saving, intelligent guard, intelligent servo and intelligent early warning function, save worry, save money, the intelligent care, prolong the service life of the engine oil < b> Low consumption of < /b> - integrated advanced technology can fuel the next Yuchai, precise fuel < b> < /b> comfort; - point line meshing gear patented technology, create comfortable environment - intelligent engine, small vibration, low noise - integral cylinder head, enjoy the quiet journey - optional balance axis < b> three YC4FA < /b> technical parameters; & nbsp; YC4FA120-40YC4FA115-40YC4FA100-40YC4FA90-40 type cylinder head structure of integral cylinder piston displacement (L) 2.982 (mm) bore * stroke supercharged 96 x 103 air cooling power / speed calibration (kW/ r/min) 88/280085/320075/320066/3200 maximum torque / speed (N< b> & #8729; < /b> m/; r/min) 345/1600 ~ 2400300/1600 ~ 2400270/1600 ~ 2400240/1600 ~ 2400 of lowest fuel consumption (g/kW& #8729; H) = 203 BOSCH common rail fuel system emission processing system E GR+POC+DOC ISO3744& nbsp; dB noise; (A) less than 95 net mass emission of China 4 (kg) 300 adaptation models total quality of 3.5-6 tons of light transport vehicle