Technical Parameter
Project	Performance parameter
Engine type	Single cylinder, vertical, water-cooled, four stroke, electric / foot start
Cylinder bore × trip（mm）	63.5×62.2
Displacement（ml）	197
Compression ratio	10.5:1
Maximum net power / corresponding speed（kw/r/min）	10.3/7000±5%
Maximum torque / corresponding speed（N.m/r/min）	15/6000±5%
Minimum fuel consumption（g/kw.h）	≤354
Starting performance（s）	≤15
Minimum no-load stable speed（r/min）	1500±15%
Ignition mode	CDI
Ignition advance angle	15⁰±1⁰
Idle pollutant emission
CO:﹪	≤3.8
HC:×^10-6	≤800
Clutch form	Manual wet multi chip
Transmission type	Constant meshing two-stage transmission four speed cyclic transmission
Oil pump type	Inner / outer rotor type
Lubrication form	Pressure / splash
Carburetor type	Flat suction plunger type
Starting mode	Electric / foot start
Type of air filter	Foam filter element type
Overall dimension	358×355×453
Net weight（KG）	34
Transmission ratio
Primary	4.056
First gear	2.909
Second gear	1.786
Third gear	1.375
Fourth gear	1.167
Fifth gear	0.900

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