Vulcan Drifter Riders

DISCUSSIONS => Drifter 1500 only => Topic started by: Fitz on December 30, 2019, 04:42:15 AM

Title: 1500 Drifter Clutch
Post by: Fitz on December 30, 2019, 04:42:15 AM
Hello all, new guy to your forum so forgive me if you have already talked about this one. I have a 2001 1500 Drifter, I dont get to ride it as much as I would like due to running a business. After it has stood for a while, the bike runs fine but the clutch does not work, I think the plates are stuck together, if I try and engage 1st gear it leaps forward and stalls. If I run in down the hill where I am located with teh engine running then click it into gear, I can eventually break it free and it then works fine, I have to keep pulling the clucth lever in and revving the engine hard to break the plates loose. Once its free I can ride it normally and it works as it should
I rebuild and race classic bikes so I dont have much time, I really dont need to start stripping the clutch out if I dont have to - any ideas. There is a lot of information about slipping clutches on here and Youtube but nothing about this problem
Title: Re: 1500 Drifter Clutch
Post by: Bucko on January 01, 2020, 17:40:22 PM
If you've got air in your clutch line, the clutch won't 'release' as much as it should.

First thing I'd do is purge the old fluid with new - and that will get rid of any air in the lines too.
Title: Re: 1500 Drifter Clutch
Post by: greenbarn on January 06, 2020, 22:06:10 PM
They have a tendency for the clutch plates to stick after they sit a while.  Not sure what you can do to prevent it
Title: Re: 1500 Drifter Clutch
Post by: JagLite on January 07, 2020, 15:39:16 PM
Try a different brand of oil perhaps?
I start my bikes in gear (clutch in of course) with the rear brake on to break loose a sticky clutch.
Maybe that will work?
Title: Re: 1500 Drifter Clutch
Post by: Big Foot on April 04, 2020, 13:03:01 PM
I have the same problem. Let me know if you find a solution.
Title: Re: 1500 Drifter Clutch
Post by: Bucko on April 04, 2020, 13:54:54 PM
Should have mentioned in the original replay......  This behavior is very common on these bikes after they sit for a while - even when the hydraulic clutch is working normally.  Exercising the clutch several times with the motor running before putting in gear helps.
Title: Re: 1500 Drifter Clutch
Post by: chief on April 04, 2020, 14:58:23 PM
When was the last time you changed the oil and what type oil do you use? I use full synthetic (no friction modifiers) and haven't had this problem, even after sitting for 2-3 months during the winter (since 2002). May not help you, but might be worth a try before you open the box.
Title: Re: 1500 Drifter Clutch
Post by: Troll on April 04, 2020, 18:20:41 PM
This is a bit of an old thread...I can honestly say I have never had the sticky clutch plate issue with either of my Kawasakis...I did have it a few times when I still had H-Ds, those few winters where I didn't have it torn down.
Title: Re: 1500 Drifter Clutch
Post by: Bucko on April 05, 2020, 14:13:33 PM
Mine clutch is always sticky when cold, especially after the bike has sat for several days - has been like that since new.  I've always used synthetic oil and have tried various grades (mostly in an attempt to try and reduce all the engine noises -that's a separate issue).  Thicker oil, not surprisingly, makes it lurch a bit more, but it will lurch with any grade of oil when it's sat for a few days.

It's a common Vulcan 1500 issue and is mentioned on Gadget's pages: https://gadgetsfixitpage.com/faq/index.php/10?query=Sticky+Clutch (https://gadgetsfixitpage.com/faq/index.php/10?query=Sticky+Clutch)