<p dir="ltr">Without knowing more it could be due to several things including wrong oil or lack thereof, improper lash, misalignment in axle tube, bad bearings, etc.  </p>
<p dir="ltr">As a start I would drain the axle and see what if anything is in the oil, then refill with synthetic 75-90 different oil and see if there is any change.</p>
<p dir="ltr">Best-Michael Oritt </p>
<div class="gmail_extra"><br><div class="gmail_quote">On Oct 27, 2016 11:14 AM,  <<a href="mailto:dayton21@comcast.net">dayton21@comcast.net</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="#954F72"><div class="m_3862350408965589052WordSection1"><p class="MsoNormal">Experts,</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">I had the Lempert gear set installed in my 1966 BJ8  this year  put about 2000 miles on it.</p><p class="MsoNormal">I have a pretty loud hum at about 35-45 mph………the hum only occurs when accelerating…..when you let off it goes away.</p><p class="MsoNormal">Can someone tell me what is causing it ?     can the new gears be readjusted if that’s the problem?</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Thanks in advance</p><p class="MsoNormal">Mitchell</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986" target="_blank">Mail</a> for Windows 10</p><p class="MsoNormal"><u></u> <u></u></p></div></div><br>______________________________<wbr>_________________<br>
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