Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Kickstart return spring broken or incorrectly fitted is first guess and that is clutch cover and possibly clutch off job. If it is any other problem its an engine out bottom crankcase off job
if you need any bits i,m sore i,ll have them in one of my boxes just let me know mate