Yuchai series diesel engine YC4D & lt; b> a model description & lt; /b> YC4D series engine is of FEV company in cooperation with the German Yuchai, developed on the basis of the original YC6105QC design and development models. With high reliability, strong power, low emissions, low fuel consumption, low noise and other features, is a superior performance of the engineering vehicle engine products. < b> < /b> two models; < b> < /b> sturdy and durable; the inheritance of YC6105QC is a durable advantages - more than and 10 years experience in vehicle matching, vehicle performance test - fear of integral cylinder head + cylinder liner, longer life of < b> < / b> strong power; the torque at low speed large than competing products - use the same conditions, high bearing capacity, running fast, high efficiency of < b> intelligent < /b> - with 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 < b> maintenance convenient < /b> - in 3, in 4 models of the common parts of high - market retains a large amount of vehicle and engine parts inventory sufficient, perfect service network, convenient maintenance and < b> < /b> low fuel consumption; & nbsp; integration The following can fuel Yuchai advanced technology to achieve precise fuel < b> < /b> comfort; - point line meshing gear patented technology, create comfortable environment - intelligent engine, vibration, low noise - integral cylinder head, enjoy the quiet journey < b> three; < /b> < b& gt; YC4D< /b> < b> < /b> technical parameters; < o:p> < /o:p> < b> < br /> < /b> < b> YC4D140-45 YC4D130-45 YC4D120-45 YC4D140-41 YC4D130-41 YC4D120-41 type cylinder head structure of integral cylinder piston displacement (L) 4.14 (mm) bore * stroke supercharged 108 x 115 suction in the cold rated power / speed (kW/ r/min) 103/2800 96/2800 90/2800 103/2800 96/2800 90/2800 The maximum torque / speed (N< b> & #8729; < /b> m/ r/min) 450/1400 ~ 1800 420/1400 ~ 1800 380/1400 ~ 1800 450/1400 ~ 1800 420/1400 ~ 1800 380/1400 ~ 1800 of minimum fuel consumption (g/kW& #8729; H = 198) fuel injection system of electronic unit pump discharge processing system EGR+POC+DOC SCR noise ISO3744& nbsp; dB (A) = 97 4 net mass emissions (kg) 380 adaptation models total quality engineering 12T light truck, car & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; nbsp & amp; & nbsp; < br; /> < /b> < br />