Product Description
Specs:
Type…CCW250OHV single cylinder four stroke push rod
Air cooled
Counter balanced
Bore…67.0mm
Stroke…65.0mm
Displacement…229.0cc
Compression ratio…9.2:1
Maximum power…11.5 kW (15.4 HP) @7000RPM
Maximum torque…16.0 N·m @6000 RPM
Engine maximum speed…8500RPM
Idle speed…1500RPM
Minimum fuel consumption…354g/kW·h
Starting …Electric and kick
Ignition type…CDI
Ignition advance …15° @1500RPM
Spark plug … DR8EA
Spark plug gap…0.6-0.8mm
Intake valve open (BTDC)…10°
Exhaust valve open (BBDC)…40°
Intake valve closed (ABDC)…40°
Exhaust valve closed (ATDC)…10°
Intake valve clearance…0.08mm
Exhaust valve clearance…0.13mm
Clutch…Wet multi-plate
Transmission…Constant mesh, five-speed
Primary reduction 21/70…………………………………………………. 3.333
First gear ratio 11/32……………………………………………………… 2.909
Second gear ratio 15/28…………………………………………………. 1.867
Third gear ratio 19/25…………………………………………………….. 1.316
Fourth gear ratio 23/23………………………………………………….. 1.000
Fifth gear ratio 24/20……………………………………………………… 0.833
Final drive…………………………………………………………… 520 roller chain
Front sprocket…13T
Rear sprocket…36T
Fuel…Unleaded gasoline
Minimum fuel octane…86 (R+M/2)
Carburetor model…KF PZ30
Float height 14mm
Pilot jet #38
Main jet #100
Needle #K140
Mixture screw 1.5 turns
Air filter…Pleated paper
Exhaust emission system … 3 x three way catalyst in muffler
PAIR air injection
ENGINE lubrication…Pressure-splashed
Oil pump type…Inner/outer rotor
Shift schedule
From 1st into 2nd 12mph (20km/h)
From 2nd into 3rd 19mph (30km/h)
From 3rd into 4th 25mph (40 km/h)
From 4th into 5th 31mph (50km/h)
From 5th to 4th 31mph (50km/h)
From 4th to 3rd 25mph (40km/h)
From 3rd to 2nd 19mph (30km/h)
From 2nd to 1st 12mph (20km/h)
Shifting up schedule
Smooth operation and best fuel economy can be achieved by using this suggested shift schedule.
Shifting down schedule
Disengage clutch when engine speeds drop below 6mph (10km/h)
*Compatible table only for reference.
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