Does anybody have any recommendations on a good or the best sealent to seal the center cases when puting them together. Im guessing there is no gasket(not sure why) since the manual does not picture one and there was not one when taken apart. I know yamaha makes there own sealent but that means I have to order it and wait for it to arrive. Dont want to go to the parts store and just pick one before asking the pros(you guys).:lol