The Rato 110CC (RW152FMH-B) is a 106.7 cc (6.51 cu-in) single-cylinder air-cooled 4-stroke internal combustion horizontal motorcycle engine manufactured by Chongqing RATO Holding (Group) CO., LTD.
The Rato 110CC engine is equipped with CDI (capacitance discharge ignition system), the automatic wet multi-plate clutch, electric starter and single forward speed gearbox with reverse gear. The Rato company installed the reverse gear mechanism into the engine gearbox to generate a more compact structure. Perfect integration between reverse gear mechanism and forward gear to realize the reverse gear easily and simplifier the operation and control.
It has a 52.4 mm (2.06 in) cylinder bore and 49.5 mm (1.95 in) piston stroke. The 110CC (RW152FMH-B) produced 6.9 PS (5.1 kW; 6.8 HP) at 7,500 rpm of maximum horsepower and 7.2 Nm (0.73 kg·m; 5.31 ft·lb) at 5,500 rpm of torque .
General information
| Engine Specifications | |
| Model | 110CC (RW152FMH-B) |
| Type | Vertical, four-stroke, single cylinder |
| Displacement | 106.7 cc (6.51 cu-in) |
| Max. horsepower | 6.9 PS (5.1 KW; 6.8 HP) at 7,500 rpm |
| Max. torque (crank PTO) | 7.2 Nm (0.73 kg·m; 5.31 ft·lb) at 5,500 rpm |
| Clutch method | Automatic wet multi-plate |
| Gearshift method | 1-0-reverse |
| Cooling system | Forced-air |
| Ignition system | Capacitance discharge ignition (CDI) |
| Lubricating system | Splash |
| Starting system | Electric |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
| Fuel consumption | 367 g/kw·h |
Dimensions and Weight
| Rato 110CC (RW152FMH-B) | |
| Length, mm (in) | 450 (17.7) |
| Width, mm (in) | 310 (12.2) |
| Height, mm (in) | 260 (10.2) |
| Dry weight, kg (lb) | 22 (48.5) |
Service Information
| Oil system | |
| Oil capacity | 1.0 L |
| Ignition system | |
| Spark plug | A7RTC |
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