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CBR (DR300)
内部管理型号
Internal
Management Model
发动机型号
(前八位)
Engine Model
(first eight digits)
VN代码
(前八位)
VN Code
(first eight digits)
Parameters



一、Engine parameters
engine typeSingle cylinder vertical150,forced air cooling,SOHC-2VTwo valves,Built in balance shaft
Magnetic motor typeFlywheel rotor type、12V12Extremely full DC
trip mm64.6
Cylinder diameter mm73
Displacement ml270.3ml 
Compression ratio9.2:1
Fuel grade93 octane gasoline
Total oil capacity L1.5L
Spark plug modelD8RTC
sparking plug gap mm0.6~0.7
valve clearance mm0.05±0.02mm
Start modeElectric/Foot
Lubricating oil grade15W/40
Lubrication methodSplash pressure lubrication
Ignition methoddirect-currentC.D.I.
carburetor type Deli PZ32
Carburetor typeplunger type
Transmission typeFive levels of international/circular engagement
Clutch typeMulti piece oil bath type   Manual clutch
Primary transmission ratio3.33
Variable speed ratio1:2.909  2:1.866  3、1.388  4:1.150  5:0.954
Output transmission modechain drive

Output shaft rotation directionanticlockwise
Dimensions (length x width x height) mm360×350×430
net mass Kg34
Magnetic motor ignition advance anglebtdc 10º±1
Maximum net power and its corresponding rotational speed kW(r/min±5%)14.7Kw/8000r/min
Maximum torque and corresponding speed N.m(r/min±5%)19.5N.m/7000r/min
The minimum fuel consumption rate is less than g/Kw.h354g/KW.h