Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Thanks...won't use any!
BUT the gasket surfaces do need to be mirror clean
If you look at "kick starter oil seal" in the 400/four listing on his site, he sells the genuine Honda one for less than £2, make sense to buy just what you need, and it's going to fit perfectly!