Gasket sealant?

[merkdawg0084]

15 hp Evinrude. Doing an impeller change. Thoughts on using a gasket sealant on the silver plate? Yes or no? I’ve seen it done both ways. I personally never have done it and I’ve changed about 10 impellers? Thx

 

[Bosunsmate]

I do, but for very small if any benefit