SuzukiHayabusa.org

TECHNICAL => HELP! => Topic started by: firemanjim on December 07, 2020, 12:32:13 PM

Title: Clutch issue
Post by: firemanjim on December 07, 2020, 12:32:13 PM
Hayabusa folks, 2005 Gen 1 clutch, I have a billet basket all the rest is stock Gen 1 stuff. For some reason if I used the stock length pushrod on the slave side it held the clutch open. I had 4 stock pushrods all the same and one about 1/4 inch shorter. Tried different slave, different sprocket cover, replaced the center clutch pushrod, but the clutch only worked with the short pushrod--- and don't ask me where it came from!! Anyone else had this??
Title: Re: Clutch issue
Post by: sportbikeryder on December 07, 2020, 07:50:46 PM
Perhaps an issue with the clutch master or reservoir?

It isn't over filled with fluid is it?
John
Title: Re: Clutch issue
Post by: firemanjim on December 08, 2020, 12:03:19 AM
Swapped all of that as well off another Busa.
Title: Re: Clutch issue
Post by: RansomT on December 08, 2020, 06:52:29 AM
How's the stack height on the clutch?
Title: Re: Clutch issue
Post by: RansomT on December 08, 2020, 06:57:12 AM
IIRC, The OEM clutch rod is 132.5 mm in length.
Title: Re: Clutch issue
Post by: firemanjim on December 08, 2020, 11:37:57 PM
Stack height is good, double checked that as well. And have 3 pushrods on the bench at that length,  they don't work.
Title: Re: Clutch issue
Post by: Stainless1 on December 09, 2020, 10:44:22 AM
How about the throw-out bearing pusher?  Right one or switched with one from one of your other bike motors? 
I suspect you already clamped the slave to push all the fluid out to start...
Title: Re: Clutch issue
Post by: firemanjim on December 09, 2020, 09:24:40 PM
Yup, all of that---and measured the middle rod as well as swapping it---
Trust me, every single part of that system was swapped piece by piece to see what was going on