167FMM (CG250 air-cooled)
Type: Single-cylinder, air-cooled, four-stroke, electric/kick starter, hand-clutched
Bore x stroke: 67.0 x 65.0
Total displacement: 229.2mL
Compression ratio: 9.0:1
Max. power/responding speed: 11.5kw/7000r/min
Max. torque/responding speed: 16.0N.m/6000r/min±325r/min
Minimum no-load steady speed: 1400r/min
Minimum fuel consumption: ≤367g/kw.h
Starting performance: ≤15s
Limit value of exhaust pollutants measured by idling method: CO≤4.0%, HC≤1000ppm
Ignition method and spark plug type: CDI, D8TC
Ignition advance angle: 15°/1420r/min
Intake valve opening. BTDC (before upper stop): 10°
Exhaust valve opening. BBDC (before lower stop): 40°
Intake valve closed. ABDC (after lower stop): 40°
Exhaust valve closed. ATDC (after upper stop): 10°.
Valve clearance: 0.05mm
Clutch type: Wet multi-plate
Gearbox type: Normally engaged
Primary reduction ratio i initial: 3.333
Gear ratio i1/i2/i3/i4/i5: 2.769/1.882/1.450/1.130/0.960
Fuel grade: RQ-90 and above
Lubricant grade: 15W/40-SF four-stroke petrol engine oil
Carburettor type: PZ30
Total lubricant capacity: 1100mL
Lubrication method and pump type: Pressure splash lubrication, internal and external rotor type
Air filter type: Foam cartridge type
Engine dimensions: 354 x 324 x 450mm
External dimensions of packing box (4 sizes): 385×355×510; 480×370×330
390×365×480; 420×420×510.
Net mass: 32Kg
Starting mode: Electric/kick start
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