The average price of a Golf cart is between $4000 and$7000. The search for a Harley Davidson golf cart came up empty and one can only assume that they are very hard to come by. That would make the average price higher than what is stated above if you can find one.
You can get a wiring diagram for a Harley Davidson golf cart at various Harley dealers. You can also find it in the owner's manual.
Its a 1979 cart
"H6" is 1976 year.
its a 1972