... structure-model analyses to main component and part, optimizing the designe of air admission system and combustion system, make the engine great ... Model:JD195VJD1100VJD1105VJD1110VType:single-cylinder, vertical,4-cyclesingle-cylinder, vertical,4-cyclesingle-cylinder, vertical,4-cyclesingle-cylinder, vertical,4-cycleCombustion system:direct injectiondirect injectiondirect injectiondirect injectionBore ...