If you have not already done so, Google it. Their are many on the net, free for the taking.
carburated
The Harley Davidson Springer is a softail motorcycle that has a springer front end. The springer has an extra spring loaded shaft that helps for the front wheel's suspension.
It tells you right on the tires.
Softail Springer
About $5,000
31" from top of yube to axle
Carburetor diagram for a Harley-Davidson 03 softail
yes
1999 Harley Davidson fuel line diagram
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.
always premium gas
This diagram is located in the harley Davidson service manual