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<p>That was one of my thoughts, but my experience has been that the
liner movement was a double "thud" once on down stroke and once on
upstroke. <br>
Cecil<br>
</p>
<div class="moz-cite-prefix">On 4/6/2020 1:12 AM, <a class="moz-txt-link-abbreviated" href="mailto:k7jdj@aol.com">k7jdj@aol.com</a>
wrote:<br>
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<blockquote type="cite"
cite="mid:422352851.1041963.1586153551591@mail.yahoo.com">
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<div> <font size="2">Cylinder liner loose. Don't know if this
engine even has cylinder liners if it does and that liner is
moving you would get click. Did you look carefully at the
head when you had it off and look for any sign of head
distress?</font></div>
<div><font size="2">I would do a compression check as well.</font></div>
<div><font size="2"><br>
</font></div>
<div><font size="2">Gary</font></div>
<div><font size="2"><br>
</font></div>
<div><font size="2">Renton, WA.</font><br>
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<div
style="font-family:arial,helvetica;font-size:10pt;color:black">-----Original
Message-----<br>
From: Roger Moffat <a class="moz-txt-link-rfc2396E" href="mailto:rogerkiwi@gmail.com"><rogerkiwi@gmail.com></a><br>
To: Antique Tractor Email Discussion Group
<a class="moz-txt-link-rfc2396E" href="mailto:at@lists.antique-tractor.com"><at@lists.antique-tractor.com></a><br>
Sent: Sun, Apr 5, 2020 7:43 pm<br>
Subject: Re: [AT] Kubota M5700 noise<br>
<br>
<div id="yiv0933957868">
<div><br class="yiv0933957868" clear="none">
<div><br class="yiv0933957868" clear="none">
<blockquote class="yiv0933957868" type="cite">
<div class="yiv0933957868yqt8743371266"
id="yiv0933957868yqtfd88006">
<div class="yiv0933957868">On Apr 5, 2020, at 9:59
PM, Dave Maynard <<a rel="noopener noreferrer"
shape="rect" class="yiv0933957868"
ymailto="mailto:dave@themaplehillfarm.com"
target="_blank"
href="mailto:dave@themaplehillfarm.com"
moz-do-not-send="true">dave@themaplehillfarm.com</a>>
wrote:</div>
<br class="yiv0933957868Apple-interchange-newline"
clear="none">
<div class="yiv0933957868"><span
class="yiv0933957868"
style="font-family:Helvetica;font-size:12px;font-style:normal;font-weight:normal;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;float:none;display:inline
!important;">Have cracked injector lines one at
a time, and it gets quieter on #5</span></div>
</div>
</blockquote>
</div>
<br class="yiv0933957868" clear="none">
<div class="yiv0933957868">But only on #5?</div>
<div class="yiv0933957868"><br class="yiv0933957868"
clear="none">
</div>
<div class="yiv0933957868">When you crack the others the
engine misses, but the noise remains?</div>
<div class="yiv0933957868"><br class="yiv0933957868"
clear="none">
</div>
<div class="yiv0933957868">I wonder if something about
cylinder 5 is somehow different so that the compression
is higher, and so it’s igniting (pre-igniting) too much
before top dead centre in just that cylinder?</div>
<div class="yiv0933957868"><br class="yiv0933957868"
clear="none">
</div>
<div class="yiv0933957868">Eg #5 piston slightly higher
than the other 4?</div>
<div class="yiv0933957868"><br class="yiv0933957868"
clear="none">
</div>
<div class="yiv0933957868">Roger</div>
</div>
</div>
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