• Required reading for all forum users!!!

    Welcome!
    Register to access the full functionality of the GSResources forum. Until you register and activate your account you will not have full forum access, nor will you be able to post or reply to messages.

    A note to new registrants...
    All new forum registrations must be activated via email before you have full access to the forum.

    A Special Note about Email accounts!
    DO NOT SIGN UP USING hotmail, outlook, gmx, sbcglobal, att, bellsouth or email.com. They delete our forum signup emails.

    A note to old forum members...
    I receive numerous requests from people who can no longer log in because their accounts were deleted. As mentioned in the forum FAQ, user accounts are deleted if you haven't logged in for the past 6 months. If you can't log in, then create a new forum account. If you don't get an error message, then check your email account for an activation message. If you get a message stating that the email address is already in use, then your account still exists so follow the instructions in the forum FAQ for resetting your password.

    Have you forgotten your password or have a new email address? Then read the forum FAQ for details on how to reset it.

    Any email requests for "can't log in anymore" problems or "lost my password" problems will be deleted. Read the forum FAQ and follow the instructions there - that's what we have one for...

  • Returning Visitors

    If you are a returning visitor who never received your confirmation email, then odds are your email provider is blockinig emails from our server. The only thing that can be done to get around this is you will have to try creating another forum account using an email address from another domain.

    If you are a returning visitor to the forum and can't log in using your old forum name and password but used to be able to then chances are your account is deleted. Purges of the databases are done regularly. You will have to create a new forum account and you should be all set.

Sticky Throttle?

  • Thread starter Thread starter Anonymous
  • Start date Start date
A

Anonymous

Guest
I just fixed up a 1977 GS750. It runs pretty well, except that when I'm riding it and come to a stop light, the rpm's stay at about 3K. When I first start it, it will idle just fine at 1K. When I park it for the night, it will have itself revved to 3K when I hit the cutoff switch, but in the morning it will idle again at 1K. I lubed the throttle cable and made sure that the carb slides are clean when I rebuilt it and stuck it back together. Any suggestions as to the problem?
 
This may sound like a stupid question, but have you adjusted the throttle stop? Are you having to use choke at startup to get it to idle a 1k? Do you have a little slack in the cables? If that's all okay you may have an intake leak.
 
thanks for the idea

thanks for the idea

i did adjust the throttle stop. there is slack in the cables and the choke is off when it idles at 1K. is an intake leak the only other possibility? :cry: i did check for intake leaks, but not that thoroughly. i'll check again, thank you
 
Classic intake leak. Most likely the manifold o-rings, less common the manifolds themselves. Check manifolds for any cracking/hardness. Almost certainly the o-rings need replacing.
 
My GS would rev up after it got hot because I had a sunken float. If youre floats are brass, old, or have been replaced recently, check your float level.
 
jhw84 said:
My GS would rev up after it got hot because I had a sunken float. If youre floats are brass, old, or have been replaced recently, check your float level.
I don't see how a punctured float, resulting in too much fuel in the bowl, could cause a high idle as he describes.
Not arguing, just my opinion. :)
 
Spray around the intakes with WD-40 and see if the idle changes.
 
Back
Top