The description of engine:

Bore×Stroke: 78×66mm Displacement: 630ml

Compression Ratio: 8.3:1 Max.Power: 12.4kw/3600rpm

Max.Torque: 39.5N.m/2500rpm Fuel Consumption: ≤374g/kw.h

lgnition: Transistorized Magneto Carburetor: Horizontal Type,Butterfly Valve

Lubricating System: Oil pump Type and Splash Type Air Cleaner: Double Cyclone Recommended Fuel: 90#Octane Gasoline Recommended Oil: SAE 10W-40 Oil Capacity: 1.8L Engine Type: OHV 25 Tilt Single Cylinder,Forced Air Cooding,4-Stroke Start System: Recoil/Electric Package Dimension: 57(L)×56(W)×51(H)(cm) N.W/G.W: 43/47kg

40Ft.Cont.Load(Units): 420