Rato 125CC (RW152FMI-2)

Rato 125CC (RW152FMI-2)The Rato 125CC (RW152FMI-2) is a 122.9 cc (7.5 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.

The Rato 125CC engine is equipped with CDI (capacitance discharge ignition system), the manual wet multi-plate clutch, electric or kick starter and 4-international gearbox. The engine uses a specific style for left cover with unique appearance; various style of the right cover.

The engine cylinder bore is 52.4 mm (2.06 in) and the piston stroke is 57.0 mm (2.24 in). The 125CC (RW152FMI-2) produced 8.3 PS (6.1 kW; 8.2 HP) at 7,500 rpm of maximum horsepower and 9.0 N·m (0.92 kg·m, 6.64 ft·lb) at 5,500 rpm of torque .

General information

Engine Specifications
Model 125CC (RW152FMI-2)
Type Vertical, four-stroke, single cylinder
Displacement 122.9 cc (7.5 cu-in)
Max. horsepower 8.3 PS (6.1 kW; 8.2 HP) at 7,500 rpm
Max. torque (crank PTO) 9.0 N·m (0.92 kg·m, 6.64 ft·lb) at 5,500 rpm
Clutch method Manual wet multi-plate
Gearshift method 4-International
Cooling system Forced-air
Ignition system Capacitance discharge ignition (CDI)
Lubricating system Splash
Starting system Electric or kick
Fuel used Unleaded gasoline (octane number 86 or higher)
Fuel consumption 367 g/kw·h

Service Information

Oil system
Oil capacity 1.0 L
Ignition system
Spark plug A7RTC
ATTENTION! Dear visitors, this site is not a trading platform, an official dealer or a spare parts supplier, so we do not have any price lists or spare parts catalogs. We are an information portal and provide the technical specifications of gasoline and diesel engines.

We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. We do not provide advice on technical issues related to the engines operation or repair. We do not recommend using provided information for engines repairing engines or spare parts ordering, use only official service manuals and spare-parts catalogs.


Leave a Reply

Your email address will not be published.