Honda GXV340 2005 Owner's Manual

To start the Honda GXV340 engine, ensure the fuel valve is open, the choke is engaged if the engine is cold, and the throttle is set to the start position. Then pull the recoil starter grip briskly.
Honda recommends using SAE 10W-30 oil for the GXV340 engine in general conditions. In extreme temperatures, refer to the owner's manual for specific oil recommendations.
Change the oil every 50 hours of use or at least once a season. For new engines, perform the first oil change after the first 20 hours of operation.
If the engine won't start, check the fuel level, ensure the spark plug is functioning, and verify that the air filter is clean. Also, make sure the engine is not flooded and the choke is properly set.
Remove the air cleaner cover and take out the filter. Wash it in a solution of warm water and mild detergent, rinse thoroughly, and allow it to dry completely. Reinstall the filter and air cleaner cover.
Maintain regular service including cleaning or replacing the air filter, using the correct oil, and keeping the carburetor clean. Ensure the engine is not overloaded and the throttle is properly adjusted.
Use an NGK BPR6ES or equivalent spark plug for the Honda GXV340 engine. Ensure it is gapped correctly at 0.028-0.031 inches (0.7-0.8 mm).
Routine maintenance includes checking and changing the oil, cleaning or replacing the air filter, inspecting the spark plug, and checking the fuel system for leaks or clogs. Regularly inspect the engine for any loose bolts or parts.
Stop the engine immediately and allow it to cool. Check for blocked cooling fins, low oil levels, or an overworked engine. Clean the cooling fins and check the oil level before restarting.
For off-season storage, drain the fuel tank or add a stabilizer, change the oil, clean the engine, and remove the spark plug to add a few drops of oil into the cylinder. Pull the recoil starter a few times to distribute the oil. Store in a dry, covered location.