[kwmech]

Unbolt the battery and remove it. Remove the cables, remove the harness and relay back to the other battery across the core support. I don't think it gets anymore complicated than that if I recall correctly if you unbolt the battery tray after all that. Oh! also you will have to move the voltage regulator to the core support from the battery mount side plate. I would take my time and make sure that everything is removed diligently as there are members that would be willing to purchase such parts one you buy a membership