Rato CGP150 (RW162FMJ-4)

Rato CGP150 (RW162FMJ-4)The Rato CGP150 (RW162FMJ-4) is a 149.4 ml (9.1 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 CGP150 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 62 mm (2.44 in) and piston stroke is 49.5 mm (1.95 in). The CGP150 (RW162FMJ-4) produced 11.5 PS (8.5 kW; 11.4 HP) at 8,500 rpm of maximum horsepower and 10.0 N·m (1.02 kg·m, 7.37 ft·lb) of torque at 7,000 rpm.

General information

Engine Specifications
ModelCGP150 (RW162FMJ-4)
TypeVertical, four-stroke, single cylinder
Displacement149.4 ml (9.1 cu-in)
Max. horsepower11.5 PS (8.5 kW; 11.4 HP) at 8,500 rpm
Max. torque (crank PTO)10.0 N·m (1.02 kg·m, 7.37 ft·lb) at 7,500 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 CGP150 (RW162FMJ-4)
Length, mm (in)340 (13.4)
Width, mm (in)343 (13.5)
Height, mm (in)420 (16.5)
Dry weight, kg (lb)34 (74.9)

Service Information

Oil system
Oil capacity1.3 L
Ignition system
Spark plugD8RTC
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

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