hey guys i just order a 9.5 MBX my question is do i have to take it all apart and fill the diffs with silicone?

the only silicone that i have is 50,000 diff lock oil from ofna? i use it for my savage but will i be fine if i font?

and what would you guys think i should do before i start breaking it in?

as for a loctite and all? and checking stuff