exhaust crush gaskets
- cafebrat
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Re: exhaust crush gaskets
20 Feb 2016 12:01
My logic is that since they are soft crush gaskets, i could just tighten them slightly more than the last time they were on to crush themselves into making a new seal. We'll see what happens when i fire the bike in the spring.
83 Kawasaki Kz1100 LTD
81 Honda cm400
72 Suzuki T500 Titan** 2-stroke
81 Honda cm400
72 Suzuki T500 Titan** 2-stroke

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- 9er rider
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Re: exhaust crush gaskets
20 Feb 2016 13:12 - 20 Feb 2016 13:15
The ones I referred to Ive had my pipes off 3 times and no leaks I just torque them back to spec. although they are a little thicker I like them worth the money
76 kz 900 1075 76 kz 900 a4 78 kz 1000 ltd
Last edit: 20 Feb 2016 13:15 by 9er rider.
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- SWest
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Re: exhaust crush gaskets
20 Feb 2016 13:21
I think I've reused mine for the last time. I'm getting popping and had a leak. Shimmed and tightened it but still a little popping. I'll order some soon.
Steve
Steve
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
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- rstnick
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Re: exhaust crush gaskets
20 Feb 2016 13:42
I recall someone had a technique, where they heated the exhaust gaskets to red hot with a propane torch, then dropped them in cold water.
Not sure if that is the right procedure, but it did make them expand.
Not sure if that is the right procedure, but it did make them expand.
Rob
CANADA
Need a key for your Kawasaki? PM me
1978 KZ650 C2, 130K kms, Delkevic ex, EI, CVK32, PMC easy clutch, ATK fork brace, steering damper, braced swingarm, ZRX shocks, 18" Z1R front wheel.
2000 ZRX1100
2011 Ninja 250R - Wife's
2005 z750s (aka GPz750)
1978 KZ1000 project
CANADA
Need a key for your Kawasaki? PM me
1978 KZ650 C2, 130K kms, Delkevic ex, EI, CVK32, PMC easy clutch, ATK fork brace, steering damper, braced swingarm, ZRX shocks, 18" Z1R front wheel.
2000 ZRX1100
2011 Ninja 250R - Wife's
2005 z750s (aka GPz750)
1978 KZ1000 project
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- SWest
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Re: exhaust crush gaskets
20 Feb 2016 14:42
When I get my new ones, I'll have to try that with the old ones.
Steve
Steve
Z1b1000 1975 Z1b
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
kzrider.com/forum/11-projects/598262-kz-...-will-it-live#672882
kzrider.com/forum/2-engine/597654-poser?start=240#704229
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- pete greek1
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Re: exhaust crush gaskets
21 Feb 2016 10:16rstnick wrote: I recall someone had a technique, where they heated the exhaust gaskets to red hot with a propane torch, then dropped them in cold water.
Not sure if that is the right procedure, but it did make them expand.
I've also heard that about the copper head bolt washers
Pete
1980 LTD 1000..,1976 LTD 900, have the 1000&900 now. the rest are previous= 1978 KZ 650 B.., 1980 Yamaha XT 500..,1978 Yamaha DT 400.., 1977 Yamaha yz 80..,Honda trail ct 70.., Honda QA 50...5-1/2 hp brigs & straton CAT chopper mini bike...3-1/2 hp mini bike (WHEN GAS WAS ABOUT 45 CENTS A GALLON)!!!!
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- Casey H
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Last edit: 21 Feb 2016 14:26 by Casey H.
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- Olajoe
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Re: exhaust crush gaskets
21 Feb 2016 11:55
I think this thread might be receiving comments for different gaskets. Crushed vs flat. If it's flat I'll reuse those. Annealing the gasket may help, but from experience that's best done when new. Once the gasket is crushed, it becomes a formed in place gasket and re-alignment becomes even more critical.
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