Won't hurt anything in itself. The procedure you use is far more critical than the grease.
There's no such thing as a routine repair.
Don't tell me what "should" be - either it is, it isn't, or do something about it.
If you think I'm being blunt take it as a compliment - if I thought you were too weak to handle the truth or a strong opinion I would not bother.
Please take the time to post clearly so we can answer quickly. All lowercase and multiple typos makes for a hard read. Thanks!
Everything should be as simple as possible...But not more so.---Albert Einstein