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is this the seal for 2t oil into gearbox?


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VancouverNSR

 
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is this the seal for 2t oil into gearbox?

Mon Apr 18, 2005 12:20 am » Post: #1 » Download Post

Hi all,
finally got some time for the NSR after fixing my stolen/recovered VFR..
I have the 'leaking 2T into gearbox' bug - is this the seal I need to reseat/replace? I'd hate to bin that much Motul 2T and synth oil again..
cheers

Chris


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Andy
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Mon Apr 18, 2005 1:42 am » Post: #2 » Download Post

Yep, that's the culprit!

Give the seal and its' seat a good de-greasing and then apply a thin smear of sealant and press it back into place.

If you are confident enough, and a good shot, you can punch the outer rim with a dot punch to help hold the seal in place, but the sealer will usually do it unless you are really unlucky!!
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HKSRR

 
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Tue Apr 19, 2005 10:01 pm » Post: #3 » Download Post

yup. that's the same thing happened to my MC21.

Andy- thanks for your help.
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N$R250

 
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Thu Apr 21, 2005 9:12 pm » Post: #4 » Download Post

hey,

I'm from Vancouver also. Which NSR do you have? Any pics? I have Eric's old MC21sp
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93 MC21 NSR250SP Rossi Mugello
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VancouverNSR

 
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Fri Apr 22, 2005 6:21 pm » Post: #5 » Download Post

Ha! Erics is a real nice bike..
First a public thanks to Andy for the help/advice.. I'd be proper *ucked without this site and the people on it - Canada is a bit backward regarding 2 strokes!

I'm in North Van - Mine's a 1990 MC21R model.. a bit of a work in progress.. Carly the g/f rather impolitely mentioned how she thought by the time it's done I could have bought a Ducati...
PoshFirm de-restrictor, Renthal sprocket
SP forks (in the post), Airbox mod, custom ex racing cans from Rick at RP Racing, HRC Reeds/Spacers/Stuffers in the post( thanks Jaimie), hugger and screen from Matt at TYGA, and shedloads of ebay stuff.. Eventually gonna do the TYGA GP 500 tail with the Suzuka lights and paint it like Bill Limbs' Honda Britain/Joey Dunlop...
For now it's original like this -

PM me for local contact deets - there's another MC21 in Chiliwack, and a guy's just getting his paperwork together for a HK import of another.

Chris
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Jeff SZ

 
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Fri Apr 22, 2005 11:29 pm » Post: #6 » Download Post

Sound really nice, I have done GP tail last year and my new Suzuka fairing is at the body shop being painted. It's a very sharp look when it's done. You must have bought my old forks ?
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invigiator

 
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Mon Apr 25, 2005 2:31 pm » Post: #7 » Download Post

Hold on a minute!

I DIDN'T have the oil leaking into the gearbox problem, but I just took my oil pump off and bled it and my seal was loose as well. It came out when I removed the spindle to see which way thr thread went, and hence which way to turn it to pump oil. Does this mean I now DO have the problem??

Have I got to go back and seal in the seal? Confused

After it took me so long to bleed the damn thing ... grrr! I can't believe there's nothing holding the seal in place.
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VancouverNSR

 
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Mon Apr 25, 2005 3:34 pm » Post: #8 » Download Post

I think it's one of those problems you don't have until you go to check **** oil one day and there's about 3 times as much as when you left!
My seal has gone hard, and doesn't seem to want to stay in place. A bit of silicone would probably do it, but there's a bearing manufacturer here who thinks he has one. If I get hold of some I'll shout here on the boards. It seems top be an odd size at 9.5*1.6*4

Chris
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MAINE 2 STROKER

 
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what works best

Mon Apr 25, 2005 4:49 pm » Post: #9 » Download Post

what type of sealant should be used to seal the seal?
heh
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VancouverNSR

 
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Mon Apr 25, 2005 5:26 pm » Post: #10 » Download Post

Yeah Jeff... waiting for the forks to arrive..thanks Razz
Love to see a pic of the Suzuka bodywork - it looks the dogs doodads on the tyga site..
Chris
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Jeff SZ

 
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Mon Apr 25, 2005 8:27 pm » Post: #11 » Download Post

As soon as it is painted and on my bike !
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Andy
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Mon Apr 25, 2005 9:53 pm » Post: #12 » Download Post

Any good liquid gasket will do the job. it's more to act like an adhesive than to seal anything. I'd use Blue Hylomar here in the UK. I'm sure someone will be able to tell you an equivalent in the US.
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Binka

 
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Mon Apr 25, 2005 10:26 pm » Post: #13 » Download Post

This just my opinion.


Nooooooooooooooooooooooooooooo

I use ThreeBond 1104 Liquid Gasket Grey.

It's actually the same gizz as used by Honda, Yam, Suzi and Kawasaki in the factory for engine assembly.
Yamaha tried to sell me their version of is at £75 a tube Shocked
The Honda gizz was about the same price but Kwak and Suzi branded stuff is only £12 a pop and there's enough to do 30 / 40 engines in a tube.

It's a semi-elastic bonding gel and is easy to use. It's got special temperature tollerant qualities and - this might make you laugh - Yamaha UK told me that their engines needed this stuff to allow heat transfer across the casing joints to be effective.

If you want some - order Suzuki part number TB1104

Razz
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N$R250

 
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Tue Apr 26, 2005 12:34 pm » Post: #14 » Download Post

VancouverNSR wrote:Ha! Erics is a real nice bike..
First a public thanks to Andy for the help/advice.. I'd be proper *ucked without this site and the people on it - Canada is a bit backward regarding 2 strokes!

I'm in North Van - Mine's a 1990 MC21R model.. a bit of a work in progress.. Carly the g/f rather impolitely mentioned how she thought by the time it's done I could have bought a Ducati...
PoshFirm de-restrictor, Renthal sprocket
SP forks (in the post), Airbox mod, custom ex racing cans from Rick at RP Racing, HRC Reeds/Spacers/Stuffers in the post( thanks Jaimie), hugger and screen from Matt at TYGA, and shedloads of ebay stuff.. Eventually gonna do the TYGA GP 500 tail with the Suzuka lights and paint it like Bill Limbs' Honda Britain/Joey Dunlop...
For now it's original like this -

PM me for local contact deets - there's another MC21 in Chiliwack, and a guy's just getting his paperwork together for a HK import of another.

Chris


Hey wsup,

We've spoken on BCSB before. We should get a 2 stroke ride together, I just met another guy here with a NS250R. Nice clean bike you hve, can't wait to see it after the mods.
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MAINE 2 STROKER

 
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hey vancouver

Tue Apr 26, 2005 4:50 pm » Post: #15 » Download Post

Did you get it all taken care of?
looks like im gonna have to check mine too

how long did it take you to take it appart fix it and all that stuff
havent even looked at that area on my bike yet
so just wondering what fun ill be gettin myself into

any tips you can offer like, oh yah, that one screw is a reverse thread
so i dont break mine to get it appart would be great!

hehe been there done that B4

Regards,
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