Overheating Firing incorrect Spark plug dirty, broken, or maladjusted Spark plug incorrect IC igniter trouble     Fuel/air mixture incorrect Air jet clogged or wrong size […]

Abnormal drive train noise Clutch noise Weak or damage damper. Clutch housing/friction plate clearance excessive. Clutch housing gear worm.   Transmission noise Bearing worn. Transmission gears […]

Motorcycle not be start Make sure your key is turned to “ON” or “RUN” and the key switch is in the run position. Make sure that […]

Carburettor maintenance Turn off fuel valve   Remove the carburettor completely from the engine. The steps to do vary depending on the engine design and model, […]