Jinlang 1P57QMJ-3

Jinlang 1P57QMJ-3The 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.

General information

Engine Specifications
ModelJinlang 1P57QMJ-3
TypeFour-stroke, single cylinder
Displacement149.6 cc (9.13 cu-in)
Max. horsepower9.2 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
Cooling systemForced-air
Ignition systemCapacitance discharge ignition (CDI)
Lubricating systemSplash
Starting systemKick
Fuel usedUnleaded gasoline (octane number 86 or higher)

Dimensions and Weight

JL 1P57QMJ-3
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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