Technical data:
Type:Single-cylinder, air-cooled, four-stroke,
electric / kick start, manual clutch
Bore×Stroke:56.5×49.5
Total displacement:124 mL
Compression ratio:9.0:1
Maximum net power/corresponding speed:
7.2kw/9000r/min±475r/min
Maximum torque/corresponding speed:
8.3N.m/7500r/min±375r/min
Lowest no-load stable speed:
1500±100r/min
Minimum fuel consumption:
≤367g/kw.h
Starting performance:
≤15s
Idle speed method to measure
the limit value of exhaust pollutants:
Idle speed: CO≤2.0%,HC≤250×10-6
High idle speed: CO≤2.0%,HC≤250×10-6
Ignition method and spark plug model:
CDI,D8TC
Ignition advance angle:
15°±2°/2000r/min , 35°±2°/4000r/min
Intake valve open. BTDC(Before top dead center): 10°
Exhaust valve open. BBDC(Before bottom dead center) : 40°
Intake valve closed. ABDC(After bottom dead center): 40°
Exhaust valve closed. ATDC(After top dead center): 10°
Valve clearance:
Intake 0.03,exhaust 0.05
Clutch type:
Wet multi-plate
Transmission type:
Constant mesh
Primary reduction ratio iP:4.055
Gear ratio i1/i2/i3/i4/i5: 2.769(2.909)/1.882/1.450/1.130/0.960
Fuel grade:more than RQ-92
Lubricant brand:15W/40-SEFour-stroke gasoline engine oil
Carburetor model:PZ26-G III
Total lubricating oil capacity:1100mL
Lubrication method and lubricating oil pump type:
Pressure splash lubrication, inner and outer rotor type
Air filter type:Foam filter type
Engine dimensions:354×324×435mm
Package dimensions (4 specifications):
385×355×510;480×370×330;
390×365×480;420×420×510;
Net mass:29.5Kg
Starting method: Electric / kick start