Under the saddle, directly beneath the rider.
Most likely it is a harley Davidson part # 66010-97A
1999 Harley Davidson fuel line diagram
Harley-Davidson Race Across America - 1999 VG is rated/received certificates of: USA:E
According to Harley-Davidson, a 1999 Fat Boy gets 56 mpg on the highway and 43 mpg in the city. Your mileage may vary.
carburated
58 hp
20- 24 ounces
Three
you need to take title or registration to a Harley dealer so they can order one
In 1999, Harley-Davidson produced approximately 8,000 units of the 1200 Sportster model. The Sportster line was popular during this time, contributing to Harley-Davidson's strong sales. Exact production numbers can vary slightly based on different sources, but this figure gives a general idea of production for that year.
3 1/2 quarts.
To check the fuses on a 1999 Harley Davidson motorcycle, use a fuse puller to pull each fuse out. Look at the side of the fuse to see if there is a break in the filament inside. If there is a break in the filament the fuse is blown.