Check the tank. Ensure the fuel valve is turned to "ON".
Fill the tank with fresh, unleaded gasoline (87 octane minimum). Avoid using fuels with high ethanol content (E15 or E85), as ethanol degrades vintage carburetor gaskets.
Empty the fuel tank into an approved container. Loosen the carburetor drain screw to drain any remaining gasoline from the carburetor float bowl.
: 500W Max / 400W Rated (60Hz) or 400VA Max / 330VA Rated (50Hz). Engine Type : Two-stroke, pure sine wave inverter.
Leave a small air gap at the top of the fuel tank to allow for fuel expansion. Engine Oil Requirements
Regular maintenance keeps the Honda EX500 operating at peak efficiency. Refer to the table below for standard intervals. Check Before Each Use First Month (20 Hours) Every 3 Months (50 Hours) Every 6 Months (100 Hours) Check Level Air Cleaner Spark Plug Clean / Gap Spark Arrester Fuel Sediment Cup Cleaning the Air Filter
Before diving into the manual, here is what the EX500 offers: