Rato CG175 (RW162FMK-2)

Rato CG175 (RW162FMK-2)The Rato CG175 (RW162FMK-2) is a 175.1 ml (10.7 cu-in) single-cylinder air-cooled 4-stroke internal combustion vertical motorcycle engine from Rato CG-series, manufactured by Chongqing RATO Holding (Group) CO., LTD.

The Rato CG175 engine uses rocker arm of cast iron and tappet of aluminum alloy; capacitance discharge ignition system and electric or kick start. The engine is equipped with a 5-speed gearbox.

The engine cylinder bore is 62 mm (2.44 in) and piston stroke is 58 mm (2.28 in). The CG175 (RW162FMK-2) produced 12.9 PS (9.5 kW; 12.7 HP) at 8,000 rpm of maximum horsepower and 13.0 N·m (1.32 kg·m, 9.58 ft·lb) at 7,000 rpm of torque.

General information

Engine Specifications
ModelCG175 (RW162FMK-2)
TypeVertical, four-stroke, single cylinder
Displacement175.1 ml (10.7 cu-in)
Max. horsepower12.9 PS (9.5 kW; 12.7 HP) at 8,000 rpm
Max. torque (crank PTO)13.0 N·m (1.32 kg·m, 9.58 ft·lb) at 7,000 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 CG175 (RW162FMK-2)
Length, mm (in)358 (14.09)
Width, mm (in)320 (12.6)
Height, mm (in)425 (16.7)
Dry weight, kg (lb)33 (72.7)

Service Information

Oil system
Oil capacity1.0 L
Ignition system
Spark plugD8RTC
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