Jinlang 1P57QMJ-2A

Jinlang 1P57QMJ-2AThe Jinlang 1P57QMJ-2A is a 149.5 cc (9.12 cu-in) single cylinder, 4-stroke, forced air-cooled/oil-cooled internal combustion motorcycle engine, manufactured by Zhejiang Jinlang Power Co. LTD.

The 1P57QMJ-2A 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-2A produced 9.9 PS (7.3 kW; 9.8 HP) at 7,000 rpm of maximum horsepower and 10.1 Nm (1.03 kg·m; 7.45 ft·lb) at 5,500 rpm of torque. Minimum idling speed 1,700 rpm.

General information

Engine Specifications
Model Jinlang 1P57QMJ-2A
Type Four-stroke, single cylinder
Displacement 149.5 cc (9.12 cu-in)
Max. horsepower 9.9 PS (7.3 KW; 9.8 HP) at 7,000 rpm
Max. torque (crank PTO) 10.1 Nm (1.03 kg·m; 7.45 ft·lb) at 5,500 rpm
Cooling system Forced-air
Ignition system Capacitance discharge ignition (CDI)
Lubricating system Splash
Starting system Kick
Fuel used Unleaded gasoline (octane number 86 or higher)

Dimensions and Weight

Length, mm (in) 720 (28.3)
Width, mm (in) 450 (17.7)
Height, mm (in) 330 (13)
Dry weight, kg (lb) 28.5 (62.8)
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