IMAYCC 80cc Bicycle Engine Kit 2Stroke Motorized Bicycle Kit Fit for 2628 Bikes Bike Motor Kit with Wired Digital Computer

strongemIMAYcc Bike Engine Kit Installation StepsemstrongolAttach the sprocket assembly to the rear wheel of the bike All parts are installed on the side without the original bike chain Please keep the original bike chain and do not make any changes Install on the clamping rubber on the rear wheel axle first no cut then on the sprocket keeping the concave side of the sprocket tight against the outside of the clamping rubber Install the other outer clamping rubber with cut on the rear axle inside of the steel wheel spokes Keep both rubbers tightly clamped to each side of the steel spokes Then attach the large and small cleats tightly to the cleats inside of the steel wheel spokes and screw the sprocket assembly tightly to the rear wheel Please take care to keep the pulsation between the radial and axial lines of the sprocket and the rear axle no more than 1 mmSecure the motor to the bike frame Align the crankcase circle with the bike frame and secure it The centerline of the cylinder is usually tilted forward about 20 degreesFix the chain and adjust the slackness with idler wheelFix the protective caseFix the vent pipeFix the gas pedal control on the right side of the bike Fix the clutch control on the left hand side of the bikeFix the fuel tank on the cross member of the bike and connect the fuel pipe to the carburetor inletol