YX 125CC  125235
4 SPEED Elec START ENGINE
1. Type: 4-stroke, air-cool, single cylinder, horizontal
2. Bore × stroke: 52.4×57
3. Total Displacement: 124ml
4. Compression Ratio: 8.8: 1
5. Max.Net Power/rpm: 5KW/8000±500r/min
6. Max. torque/rpm: 8.8N.m/5000±500r/min
7. Min. Fuel Consumption: ≤ 367g/KW.h
8. Ignition advance angle: BTDC 15º±2º
9. Valve clearance: 0.05±0.02mm
10. Fuel Grade: 90# GB484-89
11. Engine Oil Grade: SE: 15W/50
12. Engine Oil Consumption Rate : ≤ 8g/KW.h
13. Transmission Ratio: Primary: 3.722(18/67)
1gear: 3.272(11/36) 2gear: 1.937(16/31)
3gear: 1.350(20/27) 4gear: 1.043(23/24)
14. Type of Spark plug: C7HSA
15. Gap of Spark plug: 0.6-0.7
16. Ignition: C.D.I
17. Clutch: multi-plate oil bath, Manual
18. Air Filter: Recommended Foam
19. Lubrication: pressure and splash
20. Engine Oil Capacity: 1.0L
21. Starting: Elec