Page 1 of 1

Case bushing needed (1986)

Posted: January 3rd, 2013, 7:04 pm
by blackz34
Like title said, I need a case bushing where the swingarm goes. This is to fit in a 1986 case.

Thank you

Posted: January 3rd, 2013, 7:34 pm
by Roostius_Maximus
You're looking for one stock to an 86, not to update it larger correct?
I'd have 1986 ones

Posted: January 3rd, 2013, 8:59 pm
by blackz34
Actually it is to enlarge it. Is the OD of the earlier ones larger? I was debating on boring the bushing or the casing...

Also, Yamaha is selling the bushing unlike Honda or the other make, I found that the pre-2001 YZ250 uses 17mm swingarm pivot bolt, but I don't know the other dimension on the bushing, may be a good start too...

Posted: January 4th, 2013, 7:15 am
by Roostius_Maximus
the 1989+ bushing will not fit in the case without boring the hole first, the older bushing is too thin to bore and expect it to not shatter.

Posted: January 8th, 2013, 5:29 pm
by blackz34
I ordered the Yamaha bushing to see, I'll post the result when I'll receive them.

Posted: January 8th, 2013, 6:38 pm
by Roostius_Maximus
That'd be great

Posted: February 6th, 2013, 5:29 pm
by MojaveRider
Any updates on these? I have two '87 engines that need the bushings swapped.

Posted: February 8th, 2013, 1:25 pm
by blackz34
They are B.O. :( My friend has put them in an order he made but his order was held because of these so he cancelled them. I migh re-try to order them myself and wait.

Posted: March 4th, 2013, 4:45 pm
by blackz34
Roostius_Maximus wrote:That'd be great
Update here:

http://bannedcr500riders.com/board/view ... 459#141459