1structuralmodel3cylinders/inline4stroke/watercooled/singleoverhead camshaft(SOHC)/electronic fuel injection combustionmulti ball model fuel injection systemmultipoint order injection(BOSCH M1.5.4P) air-fuel delivery ratio controlclosed loop reaction type air intake floor measurementair pressure and temperature boremm68.5 stroke72 total displacementL0.796 compression ratio9.4:1 compression pressure(400r/min)Kpa1250-1450 cylinder pressure differnce≤98 oil pressureidling speed150-370 rotate speed(3000r/min)300-450 rated speed350-500 lubricating oil capacityL2.5 ignition order1-3-2 direction of ratation(look at the front end)clockwise starting modeelectrical starting lubrication modepressure and splash combined type cooling modeforced circulatory water-cooling distributor modenon-contact electronic control program 2performancerated speedr/min5500 rated powerKWtransversal type 24.9max.torque(3000 4000R/MIN)N.m57 min. fuel consumptiong/KW.h295+20.650 low idling speedr/min900±50 Rate of Oil Fuel Consumption%≤0.5 3adjustmentIdle Spark Advance Angle(°)7°±1 Idle DisplacementCO%≤0.5 HCPPm≤100 enter & exaust clearance(cold)mml0.13 0.18 4dimensions without transmission mmtransversal type 440*484*692 with transmission transversal type 760*484*6925net weight without transmission Kgtransversal type 78.5with transmission transversal type 103.5