Rato C120 (RW152FMI)

Rato C120 (RW152FMI)The Rato C120 (RW152FMI) is a 119.7 cc (7.3 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.

The Rato C110 engine uses CDI (capacitance discharge ignition system), electric or kick starter, dual clutches and 4-speed gearbox(with sophisticated protection).

The engine cylinder bore is 52.4 mm (2.06 in) and piston stroke is 55.5 mm (2.18 in). The C120 (RW152FMI) produced 7.5 PS (5.5 kW; 7.4 HP) at 7,500 rpm of maximum horsepower and 8.5 N·m (0.87 kg·m, 6.27 ft·lb) at 5,500 rpm of torque.

General information

Engine Specifications
ModelC120 (RW152FMI)
TypeVertical, four-stroke, single cylinder
Displacement119.7 cc (7.3 cu-in)
Max. horsepower7.5 PS (5.5 kW; 7.4 HP) at 7,500 rpm
Max. torque (crank PTO)8.5 N·m (0.87 kg·m, 6.27 ft·lb) at 5,500 rpm
Clutch methodDouble clutches
Gearshift method4-speed gearshift(with sophisticated protection
Cooling systemForced-air
Ignition systemCapacitance discharge ignition (CDI)
Lubricating systemSplash
Starting systemElectric / kick
Fuel usedUnleaded gasoline (octane number 86 or higher)
Fuel consumption367 g/kw·h

Dimensions and Weight

Rato C120 (RW152FMI)
Length, mm (in)470 (18.5)
Width, mm (in)310 (12.2)
Height, mm (in)260 (10.2)
Dry weight, kg (lb)23 (50.7)

Service Information

Oil system
Oil capacity1.0 L
Ignition system
Spark plugA7RTC
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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