Had an oil change recently about less than an hour use. Look at a online manual on Google for oil mantiance and any troubleshooting.
Shaft bolt should be replaced and possibly the clutch as it has not been tested. Try it first if it works. If you want to ask any questions, do so. Can be used on a go kart or mini bike.
Spark plug is not correct but works. The item "Honda GX200 Horizontal Shaft Gas Engine 3/4 6.5hp OHV" is in sale since Wednesday, July 10, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Multi Purpose Engines". The seller is "jonaval7474" and is located in Brownsville, Texas. This item can be shipped to United States.