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SPECIFICATIONS
VEHICLE MODEL DS 250
ENGINE
Type
4-stroke. Single overhead camshaft
engine, liquid cooled
Number of cylinder Single cylinder
Number of valves 4 valves with mechanical lifters (adjustable)
Displacement 249.4 cc (15.22 cu. in)
Bore 71 mm (2.8 in)
Stroke 63 mm (2.5 in)
Starting system
Electric starter
Compression ratio 10.6:1
Lubrication Forced circulation and splashing
Air filter Sponge wet type
TRANSMISSION
Transmission
Continuously Variable Transmission (CVT)
HI range (F), neutral and reverse
COOLING
Type Liquid cooled
Radiator Front mounted
CARBURETION
Carburetor Type KEHIN PTG-23 with manual choke
Choke
Variable
Idle speed ± 100 1700 RPM
ELECTRICAL
Magneto generator Type 338 W @ 5000 RPM
Ignition type
CDI (Capacitor Discharge Ignition)
Ignition timing Not adjustable
Make
NGK
Type CR8ESpark plug
Gap
0.8 mm (.031 in)
Number of spark plug
1
Type Dry type battery
Battery
Volt 12 volts, 10 A•h (Ampere hour)
90
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