... 2)speed(r/min) 1500/2000 3)Four-stroke, in-line,direct injecting combustion chamber YXR6105 ... Series Diesel Engine Technical specificationsModelR6105CR6105C1R6105ZC2R6105PR6105D1R6105ZD1R6105ZD4R6105ZLDR6105AZLDR6105AZLPR6105IZLDTypeFour-stroke, water-cooled, in-line,direct injecting ... water-cooled, four-stoke, direct injection high-speed engine, which bore is 105/113mm,stroke 125/130 ...