YX125-K3A
LB4 12P3A
| 一、specification | ||||
| English item | specification | |||
| Overall dimension (length × wide × Height) mm | 1940×760×1460mm | |||
| Wheelbase mm | 1270 | |||
| Minimum ground clearance mm | 115 | |||
| Seat cushion height mm | 795 | |||
| Operating handle return angle (left/right) | ≤45° | |||
| Minimum turning radius mm | 1800 | |||
| Final transmission ratio | 14:36 | |||
| Climbing slope | ≥18° | |||
| Seats | 1 | |||
| Shift mode | Four-speed semi-rotation | |||
| Fuel tank volume L | 3.8 | |||
| Fuel type | 90# | |||
| Rated maximum load kg | 150 | |||
| Net weight kg | 99 | |||
| Curb weight Kg | 102 | |||
| Maximum load total kg | 252 | |||
| Maximum speed Km/h | 80 | |||
| Braking performance m | ≤7m/30km/h | |||
| Starting performance S | ≤15S | |||
| Rated power Kw/r/min | ||||
| Economic fuel consumption L/100Km | 2.2 | |||
| Brake | front | Disc brake | ||
| rear | Disc brake | |||
| Brake operation | front | Hand brake | ||
| rear | Hand brake | |||
| wheel | Aluminum wheel | |||
| spoke wheel size | front：1.6×17 rear ：1.85×17 | |||
| tyre | Highway tire | |||
| tyre size | front：80/90-17 rear：80/90-17 | |||
| Tyre pressure (front/rear) Kpa | 225/250 | |||
| Specification and illumination of large bulb | 12V-35W/35W ≥10000cd | |||
| Steering bulb specification | 12V-10W | |||
| Battery specification | GT5AL-BS is half free | |||
| 二、 ENGINE SPECIFICATION | ||||
| Engine type | W120（153FMI） | |||
| Magneto type | 12V/level 6/full wave, | |||
| Stroke mm | 55.5 | |||
| Cylinder diameter mm | 52.4 | |||
| Working volume of cylinder ml | 119.6 | |||
| Compression ratio | 9.3：1 | |||
| Fuel grade | 93 # gasoline | |||
| Total oil capacity L | 0.88 | |||
| Spark plug model | A7TC | |||
| Spark plug gap mm | 0.6～0.7 | |||
| Valve clearance mm | 0.05±0.02mm | |||
| Starting mode | Electric start/kick start | |||
| Lubricating oil grade | 15W/40 | |||
| Lubrication method | Splash pressure lubrication | |||
| Ignition mode | C.D.I | |||
| Carburetor model | PZ20 | |||
| Carburetor type | Horizontal suction plunger type | |||
| Transmission type | Usually engaged, four gear reciprocating | |||
| Clutch type | Multi-disc oil bath manual clutch | |||
| Primary gear ratio | 4.058 | |||
| Gearshift ratio | i1=3.273 , i2=1.938. i3=1.350, i4=1.350 | |||
| Output transmission mode | Chain drive | |||
| Rotation direction of output shaft | Face the output shaft and rotate counterclockwise | |||
| Overall dimension (length × wide × Height) mm | 460×300×260 | |||
| Net mass Kg | 21±1 | |||
| Magneto ignition advance angle | 15º±2º | |||
| Rated power and corresponding speed kW (r/min ± 5%) | ||||
| Maximum net power and corresponding speed kW (r/min ± 5%) | 5.6Kw/8000r/min | |||
| Maximum torque and corresponding speed N.m (r/min ± 5%) | 8.53N.m/5000r/min | |||
| The minimum fuel consumption rate is less than g/Kw. h | 367g/KW.h | |||
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