... special CNG engine, and uses natural gas as the drive power 9m CNG bus,natural gas bus,intercity bus, ... Base (mm)4400Type of Fuel Vertical type, inline,4strokes, water cooling, turbo charging, inter cooler,electric controlFront/rear overhang ( ... ItemsModel /manufacturerEQ6881HN3AC/Dongfeng Clutchφ395 single , dry, diaphragm spring clutch with torsion damper Transmission QJ805 manual five speed Front ...