The Jinlang J23 (JL 1P50QMH) is a 108.2 ml (6.6 cu-in) single cylinder, 4-stroke, forced air-cooled internal combustion motorcycle engine, manufactured by Zhejiang Jinlang Power Co. LTD.
The 1P50QMH engine cylinder bore is 50 mm (1.97 in) and the piston stroke is 55.1 mm (2.17 in) and compression ratio rating is 9.5:1. The Jinlang 1P50QMH produced 8.2 PS (6.0 kW; 8.0 HP) at 7,500 rpm of maximum horsepower and 8.5 Nm (0.87 kg·m; 6.27 ft·lb) at 6,000 rpm of torque.
General information
| Engine Specifications | |
| Model | Jinlang J23 (JL 1P50QMH) |
| Type | Four-stroke, single cylinder |
| Displacement | 108.2 ml (6.6 cu-in) |
| Max. horsepower | 8.2 PS (6.0 KW; 8 HP) at 7,500 rpm |
| Max. torque (crank PTO) | 8.5 Nm (0.87 kg·m; 6.27 ft·lb) at 6,000 rpm |
| Cooling system | Forced-air |
| Ignition system | Capacitance discharge ignition (CDI) |
| Lubricating system | Splash |
| Starting system | Electric / kick |
| Fuel used | Unleaded gasoline (octane number 86 or higher) |
Dimensions and Weight
| JL 1P50QMH | |
| Length, mm (in) | 660 (26.0) |
| Width, mm (in) | 460 (18.1) |
| Height, mm (in) | 310 (12.2) |
| Dry weight, kg (lb) | 25.0 (55.1) |
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