Jinlang 1PE40QMB

Jinlang 1PE40QMBThe Jinlang 1PE40QMB is a 0.05 l (49.3 cc, 3.01 cu-in) single cylinder, 4-stroke, forced air-cooled internal combustion motorcycle engine, manufactured by Zhejiang Jinlang Power Co. LTD.

It has a 39.2 mm (1.54 in) cylinder bore and 49.3 mm (1.94 in) piston stroke, compression ratio rating is 7.8:1. The 1PE40QMB produced 4.4 PS (3.2 kW; 4.3 HP) at 7,500 rpm of maximum horsepower and 4.1 Nm (0.42 kg·m; 3.03 ft·lb) at 6,500 rpm of torque. Minimum idling speed is 1,800 rpm.

General information

Engine Specifications
ModelJinlang 1PE40QMB
TypeFour-stroke, single cylinder
Displacement49.3 ml (3.01 cu-in)
Max. horsepower4.4 PS (3.2 KW; 4.3 HP) at 7,500 rpm
Max. torque (crank PTO)4.1 Nm (0.42 kg·m; 3.03 ft·lb) at 6,500 rpm
Cooling systemForced-air
Ignition systemCapacitance discharge ignition (CDI)
Lubricating systemSplash
Starting systemKick
Fuel usedUnleaded gasoline (octane number 86 or higher)

Dimensions and Weight

JL1PE40QMB
Length, mm (in)620 (24.4)
Width, mm (in)390 (15.4)
Height, mm (in)310 (12.2)
Dry weight, kg (lb)16.0 (35.3)
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