The most common cause is a grounded stator. Lack of primary oil or a too-tight chain can also cause excessive chaincase heat.
carburated
It tells you right on the tires.
31" from top of yube to axle
Harley-Davidson Primary Drives can be very expensive. Typically, the cost of the Harley-Davidson Primary Drivers are in the three-thousand dollar range.
yes
always premium gas
buy a module and install it inline in your wiring harness
It's a Harley Davidson, Heritage Softtail Classic, with High Ape handle bars.
The 2003 Harley-Davidson Heritage Softtail transmission drain plug is on the bottom of the transmission. The drain plug is flush with the bottom of the transmission. You can remove it with a half inch ratchet.
If you have not already done so, google it. Their are many on the net, free for the taking.
20-50 wt multi-viscosity, and between three and four quarts.
No, a 200 mm tire will not fit on a 2002 Harley Davidson softtail without significant modification, the largest tire you can "bolt on" is a 150/80/16. Harley Davidson sells a wide tire kit to accomplish this, however, the kit is now obsolete but you can still find it if you look.