• 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.

Need help from all you 1100 shaft riders

  • Thread starter Thread starter Guest
  • Start date Start date
G

Guest

Guest
Looking for some help on my next project, an '82 1100G. I recently got 2 '82 1100's, one a G model, and one an L model. The guy I got them from said he got them from another guy, through another guy, etc. with the story being that the engine from the L model was to be put into the G model. That's all he knew about them. This is my first foray into shaft bikes!

The G model is pretty much all there but it looks like there was a fairing plus some other electrical add-ons, as there is a toggle switch at the handle bars, another on-off switch on the left side, and another relay switch setup under the tank. The odometer shows a bit over 37K miles and the engine looks fairly crusty with rust on a lot of the bolt heads and some oxidation on other parts. Like it may have sat outside at some point. But the tank is clean as a whistle inside and all the side covers are close to perfect.

The L model is pretty much just an engine on a rolling chasis, the odometer shows a bit over 6K, looks really clean and the idea of the engine swap, after looking at the bikes, sounds plausible.

First, after taking the tanks off, etc. it looks as if the engines are just a bit different in size. I think it's an optical illusion because of the different frames and the fact that one bike is missing the cam caps. I've checked the motor mounts and they are in the same spots. I've also got the engine numbers and they seem to be correct to both be 1100 engines. G model engine number: U701-104687, the L engine number: U701-105796. Can someone tell me for sure these are both 1100 engines and that an engine swap from an L to a G model shouldn't be a problem?

Second, it seems as if the shift lever mount on the L model is a lot smaller than the G model, and the G model shift lever won't go on right. So, am I to assume with the engine swap, I should also swap the gear shift lever and rear brake lever?

Third, will the L engine mount right up with the primary shaft gears of the G model okay? Or would it be more correct to transfer the entire drive shaft and rear wheel to keep everything "lined up"?

Sorry for a long post but did I mention it's my first time working on a shaft bike? Thanks all.
 
Long post short answer: the engines are the same other than minor differences in gear ratios.

ShaftDriveGSgearratios.jpg
 
Last edited:
Ok, thanks for clarifying that for me. It's greatly appreciated.

So I see by the chart they also have different rear wheel sizes. So I guess I'll be able to just switch engines and use the shaft and rear tire already on the G?

And I'll have to transfer the gear shift lever and brake lever on the L along with the engine to the G? Hopefully they won't be to far off with the G's foot pegs. Thanks again.
 
Back
Top