Rato CGP250 (RW167FMM)

Rato CGP250 (RW167FMM)The Rato CGP250 (RW167FMM) is a 229.2 ml (13.9 cu-in) single-cylinder air-cooled 4-stroke internal combustion vertical motorcycle engine from Rato CGP-series, manufactured by Chongqing RATO Holding (Group) CO., LTD.

The Rato CGP125 engine uses the front structure of balance shaft to reduce engine vibration and improve stability; hot charging technique of crank and case to reduce the crank noise and extend lifetime. The engine is equipped with capacitance discharge ignition system (CDI), electric or kick starter and 5-speed gearbox with a manual wet multi-plate clutch.

The engine cylinder bore is 67 mm (2.64 in) and piston stroke is 65 mm (2.56 in). The CGP250 (RW167FMM) produced 14.7 PS (10.8 kW; 14.5 HP) at 6,500 rpm of maximum horsepower and 16.5 N·m (1.68 kg·m, 12.17 ft·lb) at 5,500 rpm of torque .

General information

Engine Specifications
ModelCGP250 (RW167FMM)
TypeVertical, four-stroke, single cylinder
Displacement229.2 ml (13.9 cu-in)
Max. horsepower14.7 PS (10.8 kW; 14.5 HP) at 6,500 rpm
Max. torque (crank PTO)16.5 N·m (1.68 kg·m, 12.17 ft·lb) at 5,500 rpm
Clutch methodManual wet multi-plate
Gearshift method5-speed gearshift
Cooling systemForced-air
Ignition systemCapacitance discharge ignition (CDI)
Lubricating systemSplash
Starting systemElectric / kick
Fuel usedUnleaded gasoline (octane number 86 or higher)
Fuel consumption354 g/kw·h

Dimensions and Weight

Rato CGP250 (RW167FMM)
Length, mm (in)340 (13.4)
Width, mm (in)343 (13.5)
Height, mm (in)430 (16.9)
Dry weight, kg (lb)35 (77.2)

Service Information

Oil system
Oil capacity1.3 L
Ignition system
Spark plugD8RTC
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