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YX125-K3
内部管理型号
Internal
Management Model
YX125-K3
发动机型号
(前八位)
Engine Model
(first eight digits)
154FMI
VN代码
(前八位)
VN Code
(first eight digits)
LB412PK3
Parameters


一、specification
English itemspecification
Overall dimension (length × wide × Height) mm1970×700×1120mm
Wheelbase mm1265
Minimum ground clearance mm120
Seat cushion height mm770
Operating handle return angle (left/right)≤48°
Minimum turning radius mm1870 left, 1825 right
Final transmission ratio14:36
Climbing slope22°(≥18°)
Seats2
Shift mode

Four-speed semi-rotation

Fuel tank volume L4.6
Fuel type90#
Rated maximum load kg145
Net weight kg96
Curb weight Kg101
Maximum load total kg246
Maximum speed Km/h85
Braking performance m≤7m/30km/h
Starting performance S13.73s(≤15s)
Rated power Kw/r/min4.5KW
Economic fuel consumption L/100Km1.7
Brake front Disc brake
rear Drum brake
Brake operationfront Hand brake 
rear foot brake
wheel Net wheel
spoke wheel sizefront:1.4×17            rear :1.6×17
tyreInner and outer tyre
tyre size front:2.50-17      rear:2.75-17
Tyre pressure (front/rear) Kpa200/225
Specification and illumination of large bulb12V-35W/35W ≥10000cd
Steering bulb specification12V-10W
Battery specification High equipped GTX4L-BS/ semi-maintenance-free battery /114*70*86/ with electrolyte /HYOSOW
二、 ENGINE SPECIFICATION
Engine typeFour-stroke, air-cooled, single-cylinder, Horizontal type
Magneto type12V/level 6/full wave,
Stroke mm55.5
Cylinder diameter mm52.4
Working volume of cylinder ml120
Compression ratio9.0:1
Fuel grade90 # gasoline
Total oil capacity L0.8
Spark plug modelA7RTC
Spark plug gap mm0.6~0.7
Valve clearance mm0.05±0.02mm
Starting modeElectric start/kick start
Lubricating oil grade15W/40
Lubrication methodSplash pressure lubrication
Ignition modeC.D.I
Carburetor modelPZ20
Carburetor typeHorizontal suction plunger type
Transmission typeUsually engaged, four gear reciprocating
Clutch typeMulti-disc oil bath manual clutch
Primary gear ratio4.058
Gearshift ratioi1=2.833 , i2=1.761.  i3=1.238,  i4=0.958
Output transmission modeChain drive
Rotation direction of output shaftFace the output shaft and rotate counterclockwise
Overall dimension (length × wide × Height) mm460×300×260
Net mass Kg22±1
Magneto ignition advance angle27º±2º
Rated power and corresponding speed kW (r/min ± 5%)4.8KW/7500±500r/min
Maximum net power and corresponding speed kW (r/min ± 5%)5.0Kw/8000r/min
Maximum torque and corresponding speed N.m (r/min ± 5%)7.0N.m/5000r/min
The minimum fuel consumption rate is less than g/Kw. h367g/KW.h