The 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.
|Type||Four-stroke, single cylinder|
|Displacement||49.3 ml (3.01 cu-in)|
|Max. horsepower||4.4 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|
|Ignition system||Capacitance discharge ignition (CDI)|
|Fuel used||Unleaded gasoline (octane number 86 or higher)|
Dimensions and Weight
|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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Isn’t the 1PE40QMB a 2stroke engine?