The Jinlang 1P57QMJ-3 is a 149.6 cc (9.13 cu-in) single cylinder, 4-stroke, forced air-cooled/oil-cooled internal combustion motorcycle engine, manufactured by Zhejiang Jinlang Power Co. LTD.
The LJ1P57QMJ-3 engine cylinder bore is 57.4 mm (2.26 in) and the piston stroke is 57.8 mm (2.28 in) and compression ratio rating is 9.5:1. The Jinlang 1P57QMJ-3 produced 9.2 PS (6.8 kW; 9.1 HP) at 7,500 rpm of maximum horsepower and 9.8 Nm (1 kg·m; 7.23 ft·lb) at 6,000 rpm of torque. Minimal idling speed 1,700 rpm.
|Type||Four-stroke, single cylinder|
|Displacement||149.6 cc (9.13 cu-in)|
|Max. horsepower||9.2 PS (6.8 KW; 9.1 HP) at 7,500 rpm|
|Max. torque (crank PTO)||9.8 Nm (1 kg·m; 7.23 ft·lb) at 6,000 rpm|
|Ignition system||Capacitance discharge ignition (CDI)|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
Dimensions and Weight
|Length, mm (in)||800 (31.5)|
|Width, mm (in)||500 (19.7)|
|Height, mm (in)||425 (16.7)|
|Dry weight, kg (lb)||33 (72.8)|
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