Scooter Engine(JL1P73MN 300cc)

engine (JL1P73MN 300CC) Single cylinder\4-strokes\water cooled Max power(kw/rpm): 13/6500 Max Torque(N. M/rpm): 20.5/5000

Engine Type	Single cylinder/4-stroke/water-cooled
Cylinder(mm)	72.5
Piston Displacement(mm)	66.8
Displacement(ml)	275.6
Compression Ratio	10:1
Max power  kw(r/min)	13/6500
Max Torque N.m(r/min)	22/5000
Min Specific Fuel Consumption	≤374  g/kw.h
Low Idling Speed  (r/min)	1500±100

Angle of ignition advance         15º±2º/1500(r/min),35º±2º/4000(r/min)

Engine rotation direction         Counterclockwise (facing the crankshaft output terminal)    

Way of gas inlet                       Valve inlet

Ignition mode                           T.C.I

Lubrication                                pressure+splatter

Steuerpunkt                             The inlet valve: open  before TDC 55°, shut down  after BDC 75°

                                                 Exhaust: open before BDC 60º, shut down  after TDC 55°

Valve clearance (cold) mm        The inlet valve inlet, 0.10 ± 0.01 0.15 ± 0.01

2.Gearing

The clutch type                          Automatic centrifuge, dry, shoe block type

Transmission types and ratios   The V belt centrifugal stepless speed automatic switching

                                                   mechanism for gear, rear gear reducer.

                                                   (CVT) stepless speed than: 2.22~ 0.88

Power output                             Spline shaft

3.fuel oil and lubricating grease

     Kind of gasoline                         90#  GB17930

     Kind of gasoline and volumn     crankcase, SF 10W/40    GB11121 ,volumn 1.6L

                                                      Speed reduction gear box, gear oil 85W/90   

                                                      GL-4   JT224 ,volumn, 0.28L

 4.Dimension (L×b×h)mm              732×373×442

 5.Net Weight kg                           37.5 

Scooter Engine(JL1P73MN 300cc)