On 6/15/07, Craig Kahler wrote: > > Has anyone had a problem with the improved dohickys or springs failing? > > Craig Kahler > > Norm Keller > wrote: > --- In DSN_KLR650@yahoogroups.com , > "kestrelfal" wrote: > > > > A lot of faith is being placed in > > aftermarket springs to duplicate the > > factory slack/tension spec. in the > > balancer chain. Sure would like to > > see 'objective evidence' that it does > > (or why it is different). > > > > Fred > > Fred, a less complicated example of objective evidence is that many of the > stock springs break and so apply no force to the lever. Mike's tension > springs don't break and so they do apply tension. The same is true of his > torsion springs although the means by which the force is applied is somewhat > different. > > What I'm saying here is that one should not lose sight of the fact that > the reason for replacing the original spring is that it does not provide > tensioning effect as the designers intended. Any spring which does allow the > tensioner to function in a manner even close to the intended effect has to > be a huge improvement. > > Just my views, > > Norm > > [Non-text portions of this message have been removed] > > --------------------------------- > Don't be flakey. Get Yahoo! Mail for Mobile and > always stay connected to friends. > > [Non-text portions of this message have been removed] > > > [Non-text portions of this message have been removed]
1994 klr 650 4-sale .. in pa ... low miles
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- Posts: 311
- Joined: Sat Apr 03, 2004 8:49 pm
torsion spring preload
I have a Jake's doohickey installed in 2003 and the spring had failed.
Replaced the spring with an Eagle Mike spring this last winter thanks to a
friend.
Jim Fortner
Plano, TX
A7
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- Posts: 331
- Joined: Thu Apr 13, 2006 7:31 am
torsion spring preload
--- In DSN_KLR650@yahoogroups.com, "Norm Keller" wrote:
of the stock springs break and so apply no force to the lever. Mike's tension springs don't break and so they do apply tension. The same is true of his torsion springs although the means by which the force is applied is somewhat different.> > --- In DSN_KLR650@yahoogroups.com, "kestrelfal" wrote: > > > > A lot of faith is being placed in > > aftermarket springs to duplicate the > > factory slack/tension spec. in the > > balancer chain. Sure would like to > > see 'objective evidence' that it does > > (or why it is different). > > > > Fred > > > Fred, a less complicated example of objective evidence is that many
that the reason for replacing the original spring is that it does not provide tensioning effect as the designers intended. Any spring which does allow the tensioner to function in a manner even close to the intended effect has to be a huge improvement.> > What I'm saying here is that one should not lose sight of the fact
Close/good-enough only counts in horseshoes and hand grenades, not in *duplicating the factory slack/tension spec. in the balancer chain*. Fred> > Just my views, > > Norm > > [Non-text portions of this message have been removed] >
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- Posts: 604
- Joined: Tue Nov 05, 2002 7:38 pm
torsion spring preload
Seems to me, if the factory part fails, as it often does, 100% in both of
my KLRs, broken spring and doo at 1100 mi on my '99, dimpled doo and a no
tension spring on my '06 w/only 5 miles, how does that meet factory
specifications?
I got ripped for this about 5 years ago, but, IMHO, if ya can't kick start
it and at least have a basic grasp of mechanicology, mebbe ya oughta stay
away from the iron horse, pardner.
And especially be on the look out for "gurus" who speak out of opinion, not
empirical fact.
Buddy
bseifert71@...
> [Original Message] > From: kestrelfal > To: DSN_KLR650@yahoogroups.com> > Date: 6/16/2007 5:36:47 AM > Subject: [DSN_KLR650] Re: torsion spring preload > > --- In DSN_KLR650@yahoogroups.com, "Norm Keller" wrote: > > > > --- In DSN_KLR650@yahoogroups.com, "kestrelfal" wrote: > > > > > > A lot of faith is being placed in > > > aftermarket springs to duplicate the > > > factory slack/tension spec. in the > > > balancer chain. Sure would like to > > > see 'objective evidence' that it does > > > (or why it is different). > > > > > > Fred > > > > > > Fred, a less complicated example of objective evidence is that many > of the stock springs break and so apply no force to the lever. Mike's > tension springs don't break and so they do apply tension. The same is > true of his torsion springs although the means by which the force is > applied is somewhat different. > > > > What I'm saying here is that one should not lose sight of the fact > that the reason for replacing the original spring is that it does not > provide tensioning effect as the designers intended. Any spring which > does allow the tensioner to function in a manner even close to the > intended effect has to be a huge improvement. > > > > Just my views, > > > > Norm > > > > [Non-text portions of this message have been removed] > > > > > Close/good-enough only counts in horseshoes and hand grenades, > not in *duplicating the factory slack/tension spec. in > the balancer chain*. > > Fred > > > > List sponsored by Dual Sport News at: www.dualsportnews.com > List FAQ courtesy of Chris Krok at: www.bigcee.com/klr650faq.html > Member Map at: http://www.frappr.com/dsnklr650 > Yahoo! Groups Links > > >
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- Posts: 604
- Joined: Tue Nov 05, 2002 7:38 pm
torsion spring preload
BTW, another thing............
The lever geometry is the same on the '08's. New '08 spring is 46mm in
length. The old spring was 38mm in length. And what the heck does the
spring do? It is not an active "partner" in the tensioning of the balancer
chain, because the quadrant is locked down if you follow the proper
procedures when adjusting the tension. The tension only comes into play
when the adjusting bolt is loosened and hopefully the quadrant is pulled in
the direction of the rear of the engine, thus moving the cam that the lever
sits on, thereby taking up the slack in the power transmission for the
balancer system and water pump.
And the other sites "guru" claim about replacing the balancer sprockets
after 30,000 to 40,000 miles.............come on now, can someone explain
to me how a lightly loaded, small pitch chain running in an oil bath is
going to chew up a sprocket or two...... (Basic mechanicology 1A).......if
there are broken bits of spring and/or doohickey floating around in that
oil bath, yeah. Otherwise order me a pound of what that "guru" is smoking,
cause that's some bad ass sh*#.
Pink slips on Banner Grade anyone???
Buddy
bseifert71@...
> [Original Message] > From: kestrelfal > To: DSN_KLR650@yahoogroups.com> > Date: 6/16/2007 5:36:47 AM > Subject: [DSN_KLR650] Re: torsion spring preload > > --- In DSN_KLR650@yahoogroups.com, "Norm Keller" wrote: > > > > --- In DSN_KLR650@yahoogroups.com, "kestrelfal" wrote: > > > > > > A lot of faith is being placed in > > > aftermarket springs to duplicate the > > > factory slack/tension spec. in the > > > balancer chain. Sure would like to > > > see 'objective evidence' that it does > > > (or why it is different). > > > > > > Fred > > > > > > Fred, a less complicated example of objective evidence is that many > of the stock springs break and so apply no force to the lever. Mike's > tension springs don't break and so they do apply tension. The same is > true of his torsion springs although the means by which the force is > applied is somewhat different. > > > > What I'm saying here is that one should not lose sight of the fact > that the reason for replacing the original spring is that it does not > provide tensioning effect as the designers intended. Any spring which > does allow the tensioner to function in a manner even close to the > intended effect has to be a huge improvement. > > > > Just my views, > > > > Norm > > > > [Non-text portions of this message have been removed] > > > > > Close/good-enough only counts in horseshoes and hand grenades, > not in *duplicating the factory slack/tension spec. in > the balancer chain*. > > Fred > > > > List sponsored by Dual Sport News at: www.dualsportnews.com > List FAQ courtesy of Chris Krok at: www.bigcee.com/klr650faq.html > Member Map at: http://www.frappr.com/dsnklr650 > Yahoo! Groups Links > > >
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1994 klr 650 4-sale .. in pa ... low miles
**** EMAIL IS .... vintageracer888@... *****
--- In DSN_KLR650@yahoogroups.com, "mudslinger8883"
wrote:
top> > 94 klr 650, pretty much stock with the exception of a jc whitney
new> box, tusk hand gaurds, and braided stainless brake lines. almost
8500> dunlop 606 tires and brake pads. low miles for the year ...approx.
problems.> miles. this bike has been completely flawless for me and zero
the> the bike is in great shape .. i would actually say excellent for
> year but opinions vary on condition so all i can say is look at the > pics ... $2500.00 and the bike is in Lancaster, Pa .... email me at > vintageracer888@... thanks, scott > > http://i74.photobucket.com/albums/i269/coolbikeguy/klr1.jpg > > http://i74.photobucket.com/albums/i269/coolbikeguy/klr2.jpg > > http://i74.photobucket.com/albums/i269/coolbikeguy/klr4.jpg > > http://i74.photobucket.com/albums/i269/coolbikeguy/klr5.jpg >
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- Posts: 404
- Joined: Sat Oct 18, 2003 6:57 pm
torsion spring preload
I was experiencing some strange noises coming out the left side of my engine,
so I took it down to Eagle Mike's place to check out an Eagle Mike doohickey
and spring that we installed at a Julian tech session in Feb2004.
The doohickey and spring were in perfect operating shape. While we had it
apart, we took the oppurtunity to install a torsion spring, which is engineered to
work with existing Eagle doohickies. Sweet setup.
Running a heavier oil than the 10/40 I was using seemed to help with the noise I was hearing,
but, whatever the noise was, it is was definately not anything to do with doohickies.
HTH
Randy from Burbank
----- Original Message ----
From: J Fortner
To: Craig Kahler
Cc: Norm Keller ; DSN_KLR650@yahoogroups.com
Sent: Saturday, June 16, 2007 3:47:53 AM
Subject: Re: [DSN_KLR650] Re: torsion spring preload
I have a Jake's doohickey installed in 2003 and the spring had failed.
Replaced the spring with an Eagle Mike spring this last winter thanks to a
friend.
Jim Fortner
Plano, TX
A7
On 6/15/07, Craig Kahler wrote: > > Has anyone had a problem with the improved dohickys or springs failing? > > Craig Kahler > > Norm Keller > wrote: > --- In DSN_KLR650@yahoogroups.com , > "kestrelfal" wrote: > > > > A lot of faith is being placed in > > aftermarket springs to duplicate the > > factory slack/tension spec. in the > > balancer chain. Sure would like to > > see 'objective evidence' that it does > > (or why it is different). > > > > Fred > > Fred, a less complicated example of objective evidence is that many of the > stock springs break and so apply no force to the lever. Mike's tension > springs don't break and so they do apply tension. The same is true of his > torsion springs although the means by which the force is applied is somewhat > different. > > What I'm saying here is that one should not lose sight of the fact that > the reason for replacing the original spring is that it does not provide > tensioning effect as the designers intended. Any spring which does allow the > tensioner to function in a manner even close to the intended effect has to > be a huge improvement. > > Just my views, > > Norm > > [Non-text portions of this message have been removed] > > --------------------------------- > Don't be flakey. Get Yahoo! Mail for Mobile and > always stay connected to friends. > > [Non-text portions of this message have been removed] > > > [Non-text portions of this message have been removed] List sponsored by Dual Sport News at: www.dualsportnews.com List FAQ courtesy of Chris Krok at: www.bigcee.com/klr650faq.html Member Map at: http://www.frappr.com/dsnklr650 Yahoo! Groups Links ____________________________________________________________________________________ Get the Yahoo! toolbar and be alerted to new email wherever you're surfing. http://new.toolbar.yahoo.com/toolbar/features/mail/index.php
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