Aye mate mine was replaced last night too
Just a little write up on my experience last night
We got back to mine about 430 and rolled the bike out. The first job we did was to test the voltage coming out the battery (Been on the optimate for 2 days). It was about 14.2v but dipped when we twisted the throttle. I assume this means its dodgey? None the less I had a nice R6 one to put on. First things first though, CCT's. After getting the rear fairings off and the tank we started to deconstruct the airbox. Low and behold there was a nice (But dirty) K&N panel filter in there

I got the hoover out with the fluffy extension bit (Ooo er!) and gave it a good clean till it looked like new. We followed the rest of the procedure and removed and fitted the rear CCT, no problems here at all, marker never moved so it was all good.
We then went on to replace the front, all lined up spot on when we removed the CCT the metalic end bit was lodged in the hole! Not knowing whether this would fall into the engine somewhere we spent a good 20 mins figuring how to get it out. After trying bottle nose pliers, scissors and other items we had no joy as there was no clearence to get it out. In the end it was a fingers in job and thankfully it came out. The CCT went in fine and it was time to put her back together.
We got it back together and tightened out sphincters for the crucial moment, low and behold she fired up no problem, no ticking, no tapping, no squeeling, good times! We then went to put the rec/rec on.The connectors to the existing reg/rec already had spades on and looked in descent nick so we used the existing fixings. I deliberately didnt charge the battery last night and rode it into work this morning so I guess we will see if she starts later, im not optimistic lol.
All in all a good learning experience and thanks to Collywog from this forum for doing the work, excellent
