today i realized i need to tightin my chain a bit and i get it tigh as far as i can go and the chains closer but not as tight as it should be so i need to take out a link from what it looks like i have to take of the swing arm nut and push it in far enough so the roller comes out and then take off the lower chain guide and the take off the back wheel so the chain comes off i need to know if there is anything else i missed or any other ways i can tightin the chain with out doin this or is there any cautions i should take while doing this please this is a 2003 blaster stock chain and all and all posts are very greatly appreciated

thanks