It's fairly easy, it's just time consuming. Here's the DIY: http://www.team-integra.net/sections...?ArticleID=485

I would suggest getting this tool: http://www.amazon.com/Alltrade-64882.../dp/B0002Q8TU0

It's well worth the $12 bucks and will save you a lot of tedious problem of tightening and measuring over and over.