hello all can anybody addvice me on witch gasket sealant to buy? ive got a verry slight leak on the clutch case ive gone through tree gaskets now. cant understand why its leaking was ok when i first built the bike but since i took it back off to do the clutch its got a leak. so for good measure gonner put abit of sealant on. ive look on the net what avalabel theres loads to choose. would i be better with a non setting sealant so if i need to take the cover off for any reason i wont need to be hammering it off. please help