Now, I have heard that the CCT going bad is a common F4i problem. Most people tend to hear a rattling at some specific RPM, then change the CCT. Since I have owned the bike, I did notice that my bike ran a little rough between 4,500-6,000 rpm, but I thought it was the bike (I have only owned this bike for 6 months). However, my rattling is REALLY noticeable now and at all parts of the rev range. It sounds like their is a rattling sound coming from where the CCT is, but it is not faint like most people have described. It got really loud at a stop light one ride all of a sudden, so I turned the bike off and towed it home.
So, can a shotty Cam Chain Tension Lifter cause a really loud rattling?
Also, is there a way to tell that my CCT is shot by looking at it or something after I remove it?
Finally, I have found directions for changing the CCT if i need to (which I intend to do myself), however it says to put the "crank positioned to TDC #1" before I start. Now I understand what all that stuff is, but I don't know how to set up the crank to that position. Any tutorials or explinations for that as well?