Author Topic: Cali drive shaft coupling  (Read 2567 times)

Online Mr Revhead

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Cali drive shaft coupling
« on: May 23, 2017, 01:04:07 AM »
Took the bevel drive and swing arm off the other day. Looks like someone forgot some grease!!  :angry:
https://goo.gl/photos/FeHgB77e7zvQiXpR7

https://goo.gl/photos/P2zXNTGsRRUAj5Ji8

Looks like i'm lucky with no wear. However that coupling is stuck on the shaft.

Before I start getting creative with my techniques I want to be sure I have this right:
https://www.harpermoto.com/images/pl/2000/california%20stone-touring-pl-cat-1100%202003-2004/images/frame-transmission-complete-i.jpg

12 is a press fit into 14, which in turn is a press fit into the swing arm. So that assembly comes out forwards.
7 should slide off nicely out the back?

Currently spraying penetrating fluid up the shaft which I'm keeping vertical so it can run down the splines and hopefully free it up  :huh:

Online Tom H

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Re: Cali drive shaft coupling
« Reply #1 on: May 23, 2017, 01:18:50 AM »
Your right on the parts diagram on how it comes apart. I can figure out how to get it apart, how do you get it pressed back together with the U joints?

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Tom
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Online Mr Revhead

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Re: Cali drive shaft coupling
« Reply #2 on: May 23, 2017, 01:23:56 AM »
I'm not removing the U/J's or bearing, they are fine. I want to free up and lube the coupling. So just making sure I have the right idea with how it goes together to make sure I don't bugger something.
I wonder if Guzzi will still honour the warranty  :Beating_A_Dead_Hors e_by_liviu

Offline rodekyll

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Re: Cali drive shaft coupling
« Reply #3 on: May 23, 2017, 02:19:10 AM »
The bearing and shaft should not need any presswork.  Firm but gentle persuasion should do.

#2 in the diagram is a grub screw.  It holds the carrier bearing in place.  That's why it's not a press fit.  Find it, remove it, and drive the entire driveshaft/coupler and bearing out the front.  Then you can heat the coupler and knock it off the splines.

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Re: Cali drive shaft coupling
« Reply #3 on: May 23, 2017, 02:19:10 AM »

Offline Wayne Orwig

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Re: Cali drive shaft coupling
« Reply #4 on: May 23, 2017, 09:19:02 AM »
The coupler, #12, should slide right off the back of the driveshaft.
I have had it freeze onto the back of my 2004 EV a few times. I soak it for DAYS in penetrating oil. I made a hook that I hook onto it. And I try to get it hot. It takes a lot of work but it eventually comes out.

I have yet to find a grease that stays in place and prevents rust.
Scientist have discovered that people will believe anything, if you first say "Scientists have discovered...."

Offline Kiwi_Roy

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Re: Cali drive shaft coupling
« Reply #5 on: May 23, 2017, 11:05:19 AM »

I have yet to find a grease that stays in place and prevents rust.
Someone told me that the grease Honda use on their splines is pretty good
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Offline Madtownguzzi

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Re: Cali drive shaft coupling
« Reply #6 on: May 23, 2017, 12:43:21 PM »
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Online Mr Revhead

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Re: Cali drive shaft coupling
« Reply #7 on: May 23, 2017, 01:25:08 PM »
Totally missed that grub screw!! Thanks for that! See that's why you ask before using hammers  :violent1:

I have the moly grease Honda use for my CX500. It's for splines and high pressure/shear use. So I'll use that. It's quite thick and sticky
Thanks guys!

Offline Wayne Orwig

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Re: Cali drive shaft coupling
« Reply #8 on: May 23, 2017, 01:43:40 PM »
Totally missed that grub screw!! Thanks for that! See that's why you ask before using hammers  :violent1:

I have the moly grease Honda use for my CX500. It's for splines and high pressure/shear use. So I'll use that. It's quite thick and sticky
Thanks guys!

If you mean the Honda Moly 60 paste, it doesn't do a thing to slow the rust. I didn't have much luck with it alone.
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Offline Chuck in Indiana

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Re: Cali drive shaft coupling
« Reply #9 on: May 24, 2017, 07:28:48 AM »
If you mean the Honda Moly 60 paste, it doesn't do a thing to slow the rust. I didn't have much luck with it alone.

I tried the Honda moly 60 also. It was gone shortly thereafter. I've been using Wurth for 20 years, and it's always there. Never have had a rust problem.
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Online Mr Revhead

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Re: Cali drive shaft coupling
« Reply #10 on: May 24, 2017, 06:17:15 PM »
Hmmm I'll have to have a dig around then. Wurth is extremely over priced here.
Sounds like this spline should be lubed every Tyre change or yearly

Online Mr Revhead

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Re: Cali drive shaft coupling
« Reply #11 on: May 27, 2017, 11:45:33 PM »
The coupler, #12, should slide right off the back of the driveshaft.
I have had it freeze onto the back of my 2004 EV a few times. I soak it for DAYS in penetrating oil. I made a hook that I hook onto it. And I try to get it hot. It takes a lot of work but it eventually comes out.

I have yet to find a grease that stays in place and prevents rust.

Bang on. Well, I banged on it with a section of broom handle as a drift. Out it came! The u/js and bearing feel fine so it'll go back in again. After I've cleaned the gunk out of it. Gearbox out put was leaking

 

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