2004 Harley Davidson XL 1200 C Sportster Custom "empty gasoline" Questions

...empty gasoline can large enough to hold all the fuel in the tank. Loosen the petcock enough so that the fuel runs out at a rate that you can control. When empty, finish removing the petcock from the ...

empty fuel container. Open the petcock and put it in the reserve position. Once you've got as much fuel out as possible, look under the front of the tank to see if there is a "cross over line". If so,