## Complete 80cc Engine, 430mm Cover, for 12" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50) This popular, air-cooled, four-stroke engine is the perfect solution for your scooter. Designed for 12" wheels, it offers optimal performance and reliability. With a capacity of 80cm³, it provides a dynamic ride, and the...
Complete 80cc Engine, 430mm Cover, for 12" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50)
## Complete 80cc Engine, 430mm Cover, for 12" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50)
This popular, air-cooled, four-stroke engine is the perfect solution for your scooter. Designed for 12" wheels, it offers optimal performance and reliability. With a capacity of 80cm³, it provides a dynamic ride, and the short output shaft and compatibility with a single rear shock absorber make installation easy.
### Engine Advantages:
* **Increased power:** The 80cm³ capacity guarantees better acceleration and higher top speed compared to the standard 50cm³ engine.
* **Economical riding:** Low fuel consumption of about 2l/100km saves you money on fuel.
* **Easy installation:** The short output shaft and dedicated mounting for a single rear shock absorber simplify installation.
* **Complete set:** The set includes a carburetor adapted to 80cm³, spigot, starter, rear wheel cover, ignition module, ignition coil, and the engine is factory-filled with 10W40 oil - ready for assembly.
* **No EGR:** The lack of an EGR system has a positive effect on engine power.
* **Air cooling:** A proven and reliable air cooling system ensures optimal operating temperature.
* **Electric and kick start:** Convenient and reliable starting in all conditions.
* **CVT transmission:** Smooth gear changes and optimal gear ratio matching to the engine load.
### Technical data:
* Engine code: 139QMB/QMA (GY6 50)
* Capacity: 80cm³
* Belt cover length: 430mm
* Wheel diameter: 12"
* Output shaft: short
* Mounting: for one shock absorber
* Cooling: air
* Starting: electric and kick
* Transmission: CVT
* Oil filter: strainer
* Recommended spark plug: CR7HSA
This engine is an excellent choice for anyone looking for a reliable and efficient solution for their scooter. It provides increased power, economy and ease of installation.
General parameters
Oil filter
Zastosowany filtr oleju: mesh
Cooling type:
Cooling by natural air circulation or forced cooling by the built-in motor fan in plastic casings wrapping the cylinder.
A CVT (continuously variable transmission) is theoretically the best-performing type of transmission with an unspecified number of ratios that change smoothly without jerking. It perfectly adjusts the gear range to the load of the engine at any given moment.
Engine code (designation)
Kod wzoru silnika: 139QMB. Kod parametrów silnika, przykładowo 139FMB: 1 cylinder, tłok 39 mm , F - chłodzony powietrzem, M - motocyklowy, B - 50 cm
Dedicated spark plug
Model dedykowanej świecy dla tego silnika to CR7HSA
Fuel consumption [l/100km]
Przybliżone spalanie na poziomie 2l/100km
EGR Exhaust Gas Circulation:
This product does not have an EGR exhaust gas recirculation system, which reduces exhaust emissions. The absence or removal of EGR has a positive effect on engine power.
Output shaft length:
The short output shaft means that the engine is suitable for scooters with a single rear shock.
Startup type:
The engine is equipped with a electric starter and a foot starter.
Number of strokes:
An internal combustion engine in which the duty cycle involves two revolutions of the crankshaft, which is equivalent to four reciprocating piston movements in one duty cycle.
Recommended wheel diameter ["]
Silnik należy montować w pojazdach o średnicy kół 12".
Engine filled with oil:
The engine is pre-filled with oil, please be sure to check the oil level after receiving the goods and installation in the vehicle.
Mounting for number of shock absorbers:
The motor can be installed in a scooter with a single rear shock. Please check before ordering.
Belt cover length [mm]
Długość pokrywy paska to 430mm, przed zakupem upewnij się co do długości pokrywy paska w silniku, który wymieniasz, muszą być takie same.
Product reviews
Complete 80cc Engine, 430mm Cover, for 12" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50)
3.00/5
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Complete 80cc Engine, 430mm Cover, for 12" Wheel, Short Shaft, without EGR 139QMB/QMA (GY6 50) fits: