Rato JR110CC (RW149FMH)

Rato JR110CC (RW149FMH)The Rato JR110CC (RW149FMH) is a 101.8 cc (6.21 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.

The Rato JR110CC engine is equipped with CDI (capacitance discharge ignition system), double clutches, electric and kick starter; 4-speed gearbox. The engine uses the balance shaft featured with small displacement, little vibration, and high-level comfortableness.

Bore and stroke are 49.0 mm (1.93 in) and 54.0 mm (2.13 in), respectively. The JR110CC (RW149FMH) produced 6.8 PS (5.0 kW; 6.7 HP) at 8,000 rpm of maximum horsepower and 7.1 Nm (0.72 kg·m; 5.24 ft·lb) at 6,000 rpm of torque .

General information

Engine Specifications
Model JR110CC (RW149FMH)
Type Vertical, four-stroke, single cylinder
Displacement 101.8 cc (6.21 cu-in)
Max. horsepower 6.8 PS (5.0 KW; 6.7 HP) at 8,000 rpm
Max. torque (crank PTO) 7.1 Nm (0.72 kg·m; 5.24 ft·lb) at 6,000
Clutch method Double clutches
Gearshift method 4-speed gearshift
Cooling system Forced-air
Ignition system Capacitance discharge ignition (CDI)
Lubricating system Splash
Starting system Electric and kick
Fuel used Unleaded gasoline (octane number 86 or higher)
Fuel consumption 367 g/kw·h

Dimensions and Weight

Rato JR110CC (RW149FMH)
Length, mm (in) 420 (16.5)
Width, mm (in) 310 (12.2)
Height, mm (in) 250 (9.8)
Dry weight, kg (lb) 23.5 (51.8)

Service Information

Oil system
Oil capacity 0.8 L
Ignition system
Spark plug A7RTC
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