I ruined a rear end using Honda M77 Assembly Paste. It dries out. Use the proven products like Bel Ray marine, any molly grease, and reassemble following Chris J's instructions.
Thanks for the shout out Randy. I follow the exact steps in my PowerPoint slide show and have for many years with no wear on the splines. Between my bike and the others I service we’re talking over a quarter of a million miles with no visible wear. But I never judge if someone has a better way.
This PowerPoint write up can be found in Shoptalk, link above in the top block of the page. Left lower side, yellow links.
Dampeners, the IS used a one piece all-in-one and was less expensive. I forget the model and words right now, but there is the Honda 1300 uses a neoprene one which are better. I bought aftermarket, which are no longer available, 2 sets, and just keep them for a when time.