Introduction This is a Mini Horizontal two cylinder engine It is made of brass and stainless steel Water cooled cooling structure The bore is 13MM The stroke is 12MM The carburetor with adjustable speed is used The ignition is powered by4 5V power supply Its starting can be divided into two ways external force electric drill and manual starting Specification Brand Eachine Model ET5S M12C Item Name Color As Shown Material Brass Stainless Steel Wood Overall Size 150 x 120 x 98mm Engine Size 123 x 103 x 68mm Wooden Base Size 150 x 120 x 30mm Displacement 3 2CC Cylinder Diameter 13mm Stroke 12mm Flywheel Diameter 56mm Ignition Device Power Supply Voltage 4 5V Need to prepare 3 x AA batteries by yourself Starting method External force electric drill or hand pull start Used Fuel Gasoline or aviation kerosene Product Weight 1700g Package Dimensions 20 x 20 x 20cm Package Weight 2200gEngine startup steps 1 Check the wiring of the engine from the board connect the fuel tank pipeline and install a No 5 battery 1 5v 2 Use gasoline 95 to fill the fuel tank After the filling is completed turn the flywheel clockwise on the right side of the engine power switch surface for many turns No air can be generated 3 Turn on the power switch and quickly rotate the flywheel clockwise on the right side of the engine power switch surface to start the engine Precautions 1 If the ignition device is normal and the cylinder compression is normal if t