Reply To: Hyosung GV250 slow electric start, bump-starts fine — starter clutch diagnosis
Unless you get a flywheel puller tool from the USA eBay (it should be there) then the other method (possibly) involves these 2 parts
Step 1 =
https://www.amazon.co.uk/FTVOGUE-Adjustable-Spanner-Flywheel-Motorcycle/dp/B09Y111WH6
That part can hold the drum tight so you can UNDO the nut
Step 2 =
https://m.media-amazon.com/images/I/61yfS1yJ0wL._AC_UF894,1000_QL80_.jpg
Measure the diameter of your Hyosung flywheel center where the threads are with a venier caliper , as 250 will either be needing a 30mm or 35mm puller tool – i can’t remember myself correctly as i haven’t stripped a bike this winter
This should help you hopefully!