Honda GXV660 2014 Owner's Manual
![Honda GXV660 2014 Engine manual cover](/images/sRFygBVAdWNDoORmwaxmhnvD/thumbs/thumb175x175.webp)
Use SAE 10W-30 motor oil for general use. For colder temperatures, 5W-30 may be used, and for hotter conditions, SAE 30 may be suitable. Always refer to the owner's manual for specific recommendations.
The air filter should be checked every 50 hours of operation and replaced as needed. In dusty conditions, more frequent checks and replacements might be necessary.
The correct spark plug gap for the Honda GXV660 engine is 0.028-0.031 inches (0.7-0.8 mm).
Check the fuel supply, ensure the spark plug is clean and properly gapped, verify that the air filter is clean, and inspect the ignition system. If issues persist, consult a professional mechanic.
Warm up the engine, then stop it and remove the oil fill cap/dipstick. Drain the oil by removing the drain plug. Replace the drain plug and refill with new oil, then check the level with the dipstick.
Regularly check the oil level before each use, change the oil every 100 hours, inspect and clean the air filter every 50 hours, replace the spark plug annually, and check the valves every 300 hours.
Stop the engine immediately and let it cool. Check the oil level and ensure the cooling fins are clean and free from debris. Inspect the air filter and make sure it is not clogged.
Regular maintenance such as timely oil changes, air filter replacements, and ensuring proper tire pressure on equipment can improve fuel efficiency. Use recommended fuel and avoid overloading the engine.
Use unleaded gasoline with a pump octane rating of 86 or higher. Avoid using gasoline containing more than 10% ethanol.
Drain the fuel or add a fuel stabilizer, change the oil, remove the spark plug and add a few drops of oil into the cylinder, then pull the recoil starter slowly. Clean the engine and store it in a dry place.