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MarkT Exhaust
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Author Topic: Exhaust leak  (Read 2314 times)
redbaron
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Posts: 8


« on: January 19, 2011, 02:23:22 PM »

I noticed an obvious leak in my exhaust while warming up the interstate in the garage today. There was a noticeable moisture spot on the garage floor where the two chrome covers meet. I placed my hand underneath the exhaust at that point and felt a pressure leak that seemed to be pointing directly down. Both sides seem to be doing the same and I thought it could possibly be an engineered moisture drain point to prevent moisture build-up . . . hahaha, at least that what I'm hoping lol.
Does anyone have any feedback on this, is it manufactured, or do I have exhaust problems?

Thanks guys
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Jay
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Posts: 289


« Reply #1 on: January 19, 2011, 02:36:03 PM »

I believe it is supposed to be there.  Take a look under there, I bet you will see a drilled hole at each side.
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Chillerman
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Posts: 689


Golden, CO


« Reply #2 on: January 19, 2011, 02:38:43 PM »

Sounds normal to me.  Probably condensation from sitting.  Warming it up in the garage every once in awhile is not recommended from what I understand.
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The problem with Socialists is they eventually run out of other people's money to spend!

Some people are too stupid to realize how ignorant they are.
Bobbo
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Posts: 2002

Saint Charles, MO


« Reply #3 on: January 19, 2011, 02:41:37 PM »

Yes, it is a condensation weep hole.  When the engine is cold, the mixture is usually rich, which causes a lot of water to condense in the exhaust, and that is how it escapes.
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gordonv
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VRCC # 31419

Richmond BC


« Reply #4 on: January 19, 2011, 08:50:17 PM »

I just removed my pipes from my IS since I'm parting it out, and there was at least one nut that was only finger tight. I would not be surprised if it was only the heat that kept the nut on the stud.

7# is not much, so like mentioned, check them, or even a little thread lock, or loose them.
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1999 Black with custom paint IS

Ricky-D
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Posts: 5031


South Carolina midlands


« Reply #5 on: January 20, 2011, 08:53:42 AM »

Loctite should not be used on those studs/nuts.

Antiseize should (most definitely) be used on those studs/nuts.

Got to get them Harley thinking memory resources deleted and replace with good Honda Valkyrie mechanical practices.

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2000_Valkyrie_Interstate
roboto65
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Posts: 878


Conroe,TX


« Reply #6 on: January 20, 2011, 09:08:56 AM »

The Blue will not hold up to the heat either..
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Allen Rugg                                                       
VRCC #30806
1999 Illusion Blue Valkyrie Interstate
1978 Kawasaki KZ 650 project
HotRod
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2001 I/S First one was a 1999 I/S

Henderson, NV


« Reply #7 on: January 20, 2011, 01:45:50 PM »

I just removed my pipes from my IS since I'm parting it out, and there was at least one nut that was only finger tight. I would not be surprised if it was only the heat that kept the nut on the stud.

7# is not much, so like mentioned, check them, or even a little thread lock, or loose them.
You dont happen to have a luggage rack and saddle bag racks do you? e-mail me,rodraynoldsNOSPAM@embarqmail.com
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MarkT
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VRCC #437 "Form follows Function"

Colorado Front Range - elevation 2.005 km


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« Reply #8 on: January 20, 2011, 05:07:09 PM »

I use Loctite 242 (blue) on header installs and have for years - hundreds of installs.  It adds enough friction that the nuts don't move, don't have to be retorqued, and won't walk off.  It's the thread locker used on threads that need to be disassembled sometimes.  The stuff is still there, years later, preventing unintentional loosening.  I still recommend checking the nuts a couple times with a torque wrench just to be sure they remain at spec.  Feedback is - the nuts don't loosen, and apparently the crush gaskets don't need additional crushing later.
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roboto65
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Posts: 878


Conroe,TX


« Reply #9 on: January 20, 2011, 06:54:37 PM »

Just stating what they have on there MSDS  http://www.loctiteproducts.com/p/t_lkr_blue/technical-data/Loctite-Threadlocker-Blue-242.htm

 
Quote
Service Temperature: -65°F (-54°C) to 300°F (149°C)
Surely the exhaust bolts get hotter than 300 degrees

But hey if it work it works but the blue is not for High temps.. well above 300 degrees anyway..
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Allen Rugg                                                       
VRCC #30806
1999 Illusion Blue Valkyrie Interstate
1978 Kawasaki KZ 650 project
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