It is easy, I did mines and I am very happy with the result. Just follow the order of the drags, one is different than the others I believe, and your GTG. I put some Cal's grease on mine, just a little, and they are very smooth now. If you leave them dry they will be as sticky as they are now. Alan Tani is showing how to proceed on his reel repair forum if you want to take a look before putting your reels apart.