On a 1998 Harley-Davidson Ultra Classic, the speedometer sensor is typically located on the transmission. Specifically, it is mounted on the left side of the transmission, near the rear. To access it, you may need to remove the left side cover. Be sure to consult the service manual for detailed instructions and safety precautions.
on top, right side of trans
If you don't have a speedo cable on your front wheel, you have a speedo sensor. I believe that change was made in 2000.
Under the seat
Inside the tank.
Yes
The oil plug is on the front left side of the oil pan
behind the headlight on mine 95 ultra classic
It is located under the left side cover just below the seat
As long as if you have not done anything to the rims of your car
my radio and cb along with my turn signals do not work on my 1992 ultra classic, where is the fuse/s.
The 2000 Harley-Davidson Classic oil drain plug is located on the bottom of the oil pan. The drain plug can be removed with a 916 socket.
This diagram is located in the harley Davidson service manual