BannedCR500Riders.com

Motion Pro sells a tool for that.
http://www.motionpro.com/motorcycle/partno/08-0395/
Here is a video on using it.
http://www.youtube.com/watch?v=8wlzfoVroSY&feature=pyv
I just use a old film negative to clean mine.

This is a small rebuild of my bike. I took off the intake and there was a crack in the piston. I put a Vertex piston in it and had it bored 1 over.
Someone cut the silencer down to 4 inchs. I replaced it with a new Pro Circuit 304 silencer.
Took the flywheel off to replace the seal and saw a welded ...

Thanks, Dogger.
I ride in the woods. So the shorty should be good for that I guess.
I will probably get a regular one this summer and see what one I like.

My 91 CR500 has a Pro Circuit shorty silencer or cut down silencer on it.
Why would someone run a shorty?
What is the difference in power delivery between a shorty and a regular silencer?
Would it be better to get a regular silencer?

Thanks,
Jason

I would pull the stator cover. I brought a 1997 in 2000 for $1500 because the bottom end needed rebuilt.
I just spent around $300 on a top end rebuilt on by 1991.(cracked piston)
So if you can not pull the reed cage and look for cracks before buying, you may spend $300 later.
Just remember to ...

Thanks freerider588 for the offer but I already got these graphics to go on. (this is not my bike)

Let see if I can post some pictures?

https://bannedcr500riders.com/images/auto/b291477771074a8e5213f49153da158f.jpg

https://bannedcr500riders.com/images/auto/eb01b9b9e3b1b14db2f38c8c4ce5296f.jpg

cr500man, I am in Covington, Ky, about 10 minutes from Cincinnati, OH.
I ride mostly in Maysville ...

Long time lurker. I have a 1991 CR500.

Been riding since 1982 When I lived in San Bernardino, Ca. First bike was a 76 KX400. My dad had to start it for me and I did not get out of second gear. Next was more my size, a 71 SL100 dual sport, then the following 77 YZ250, 84 XL600. Total the XL600 ...