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Enduro Engine - 2 stroke Cylinder, Piston, Tranny, Bearings, Clutch, Pipes & Silencers, etc.


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Old 05-30-2011, 04:02 PM
Rabbitist Rabbitist is offline
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Default ehhaust o'rings

anyone know what the exhaust o'rings are made from on my gas gas ec 250 they are the 44mmx3mm ones x2 off?


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Old 05-30-2011, 04:42 PM
einsteingarage einsteingarage is offline
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I just went to my local dealer, yamaha, and got some off a 2001 yz250 or 125 I can't remember. I just brought in the exhaust port and matched it up.
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Old 05-30-2011, 05:20 PM
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Viton, not rubber.
Yep, 44x3, same as the big ktms.
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Old 05-30-2011, 05:39 PM
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2005 Honda CR250.
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Old 05-30-2011, 07:10 PM
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Quote:
Originally Posted by gasgasman View Post
2005 Honda CR250.
Old mate honda dealer wanted about $15each. Went to the local bearing shop and purchased 4 x Viton O-rings for $2.50 a pop. Shop smart! 44mmx3mm
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Old 05-30-2011, 07:57 PM
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for those of you in the usa - mcmaster.com #9263K739 $14.82 for a pack of 10...
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Old 05-30-2011, 08:29 PM
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Quote:
Originally Posted by Jakobi View Post
Old mate honda dealer wanted about $15each. Went to the local bearing shop and purchased 4 x Viton O-rings for $2.50 a pop. Shop smart! 44mmx3mm
Yikes, and I thought $7 NZ was bad for a genuine gasgas one.
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Old 05-31-2011, 04:36 PM
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I bought a bunch from http://www.mcmaster.com/ a while back for the KTM. they have a bunch of sizes and different heat ratings.
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Old 05-31-2011, 05:26 PM
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Thanks again guys got mine online viton 44x3 10 quid for 4 delivered. 1.50 each and 4 quid postage
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Old 05-31-2011, 07:23 PM
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where did you settle on?
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