The Rato T123CC (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 T123CC engine is equipped with CDI (capacitance discharge ignition system), the manual wet multi-plate clutch, electric and kick or kick starter only and 4-international gearbox. The engine uses the manual clutch to generate precise and reliable power transmission; the international gearshift to satisfy the using habits of most international users.
The engine cylinder bore is 52.4 mm (2.06 in) and the piston stroke is 57.0 mm (2.24 in). The T123CC (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 | T123CC (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 clutch |
| Gearshift method | 4-International |
| Cooling system | Forced-air |
| Ignition system | Capacitance discharge ignition (CDI) |
| Lubricating system | Splash |
| Starting system | Electric and kick or kick only |
| 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 |
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