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Dry clutch for cbr250rr. Second hand engine anyone?


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brendanraymond

 
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Dry clutch for cbr250rr. Second hand engine anyone?

Mon Jan 18, 2010 12:27 am » Post: #1 » Download Post

Hi

first time poster... and first time reader.


Is there anyone in the sydney areawho would be willing to part with a dry clutch system... worn or good doesnt matter.

I need this as I am designing/fabricating a new dry cltch for my cbr250rr and i need to take measurments etc etc.

I know this clutch is of a pushrod design... but my plans will be to have the mechanism on the outside as oposed to using a pushrod. How do you think that will pan out?

Best regards

Fellow biker/modder
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Last edited by brendanraymond on Mon Feb 15, 2010 6:13 am; edited 1 time in total
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brendanraymond

 
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HUH

Mon Jan 18, 2010 1:28 am » Post: #2 » Download Post

Whats the deal with my sig pic >_<
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2Smoke

 
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Re: HUH

Mon Jan 18, 2010 6:53 am » Post: #3 » Download Post

brendanraymond wrote:Whats the deal with my sig pic >_<


Not allowed dude!
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brendanraymond

 
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EH

Mon Jan 18, 2010 10:10 am » Post: #4 » Download Post

but that other guy has one?!?!?!



so yes... anyone got any wrecked clutches? or half and engine would be better.

any help is appreciated.

Also... can anyone tell me what the difference is in compound with the wet clutch material and dry clutch material? are there companies that can custom make those clutch rings?
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2Smoke

 
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Mon Jan 18, 2010 2:39 pm » Post: #5 » Download Post

Sorry I was thinking of avatars.

But looking at your link it needs to be a .jpg not a .pnd. Not sure what sort of image file that is..
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Dave Ett
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Mon Jan 18, 2010 6:43 pm » Post: #6 » Download Post

And back to the clutch thread!

Sounds like a bit of an engineering project this one! You doing it just for the experience?
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nxrsr20

 
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Mon Jan 18, 2010 6:53 pm » Post: #7 » Download Post

I got some dry clutch plates (corks and metals) I can send up if you want to cough up for postage.

I have MC18 cases lying around too, no one seems to want them! If you do a search, the main casings on a wet/dry clutch aren't that different, it's just a few side bits and primary drive.
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brendanraymond

 
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Mon Jan 18, 2010 9:32 pm » Post: #8 » Download Post

i rekon i need the dry casing... so I can see the seal and where it sits on the clutch assembly. I was thinking about chopping up the cover and using that as a weld on for my cbr cover with abit of metal bridging where nessicary.

im wanting to do a detail design on this and fully spec it up before I make it... so im going to try and need all the main parts before I start.

also, are those plates 'nxr' new or old?
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nxrsr20

 
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Mon Jan 18, 2010 11:35 pm » Post: #9 » Download Post

used clutch plates....

I'll see if I have a spare clutch side cover. Part# 11331-KV3-780
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brendanraymond

 
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Mon Jan 18, 2010 11:46 pm » Post: #10 » Download Post

excelent...

then all I need is a hub assembly.

is the wet and dry using the same hub with different plates or are they different?
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nxrsr20

 
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Tue Jan 19, 2010 2:25 am » Post: #11 » Download Post

same plates I believe.

The hub you are referring to is the same clutch basket? inner or out? The outer basket is different. Got ones that are no longer serviceable that you can grab (if I haven't thrown them out!)
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brendanraymond

 
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Tue Jan 19, 2010 2:30 am » Post: #12 » Download Post

yeah, i was refering to the basket.

im just going to use them to make a mockup and i will then buy them new from honda.

I would need both the inner and outer... basicaly the whole thing.
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brendanraymond

 
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bump

Wed Jan 20, 2010 9:35 pm » Post: #13 » Download Post

still need those parts Wink
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RobH

 
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Thu Jan 21, 2010 1:04 pm » Post: #14 » Download Post

Can't you just put some ball bearings in a tin can Laughing
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Lesviffer750
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dry clutch

Thu Jan 21, 2010 2:14 pm » Post: #15 » Download Post

RobH wrote:Can't you just put some ball bearings in a tin can Laughing


There aint much makes me laugh Rob!!
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