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Re: [TR] [6pack] Rear end clunk

To: James Henningsen <trguy75@gmail.com>, Cliff Hansen <cliff_hansen@outlook.com>
Subject: Re: [TR] [6pack] Rear end clunk
From: DAVE HOGYE <dlhogye@comcast.net>
Date: Thu, 27 Jan 2022 15:04:32 -0800 (PST)
Cc: Triumphs <triumphs@autox.team.net>, Alex & Janet Thomson <aljlthomson@charter.net>
Delivered-to: mharc@autox.team.net
Delivered-to: triumphs@autox.team.net
Importance: Normal
References: <SJ0PR14MB4613AB6F1200C11D4B4E1658FA219@SJ0PR14MB4613.namprd14.prod.outlook.com> <2056827A-096F-472C-9EA8-156415B95189@gmail.com>
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Loose shock mounting bolts can create a mysterious rear end clunk.  Check y=
our nuts and bolts.
Dave H.=20

>     On 01/27/2022 11:18 AM James Henningsen <trguy75@gmail.com> wrote:
>=20
>=20
>=20
>     I also had the clunk in my 4a and it was worn spline jibs for the wir=
e wheels.  Old wire wheels and spline hubs can create the same clunk.  Soun=
ds like yours is the diff. =20
>     Jim Henningsen
>     Ocala Fl.=20
>=20
>=20
>         > > On Jan 27, 2022, at 11:27 AM, Cliff Hansen <cliff_hansen@outl=
ook.com> wrote:
> >=20
> >=20
> >     >=20
>         > >=20
> >         Low-speed =E2=80=9Cclunk=E2=80=9D in my TR4A IRS turned out to =
be worn splines in the axle shafts. I repacked the splines with grease to g=
et by for a while, I=E2=80=99ll fix it properly when I decide it bothers me=
 enough. Why Triumph didn=E2=80=99t put a grease fitting on the sliding joi=
nt is a mystery to me.
> >=20
> >=20
> >         Cliff
> >=20
> >=20
> >=20
> >         Sent from Mail https://go.microsoft.com/fwlink/?LinkId=3D550986=
 for Windows
> >=20
> >=20
> >         From: Greg Lemon mailto:grglmn@gmail.com
> >         Sent: Thursday, January 27, 2022 8:29 AM
> >         To: Alex & Janet Thomson mailto:aljlthomson@charter.net ; Trium=
phs mailto:triumphs@autox.team.net
> >         Subject: Re: [TR] [6pack] Rear end clunk
> >=20
> >=20
> >         I chased after a "rear end" clunk for years.  Decided it was in=
 the differential, and decided to replace it with a Nissan R200 limited sli=
p after replacing u-joints and checking mounts many times.  When I was inst=
alling the differential and new, shortened drive shaft I discovered one of =
the transmission mount bolts had gone missing.
> >=20
> >=20
> >         If you are not finding it, may be worth expanding your search, =
however, the only when cold thing is a bit of a head scratcher.
> >=20
> >=20
> >         BTW, very glad I did the diff swap, even though it was not the =
cause of the clunk, car is much quieter, especially  with the top up.
> >=20
> >=20
> >         Greg Lemon
> >=20
> >         TR250
> >=20
> >=20
> >         On Thu, Jan 27, 2022, 9:10 AM Alex & Janet Thomson <aljlthomson=
@charter.net mailto:aljlthomson@charter.net > wrote:
> >=20
> >             > > >=20
> > >             Don=E2=80=99t rule out worn driveshaft U-joints or worn/l=
oose mounting bushings on the differential itself.
> > >=20
> > >             =20
> > >=20
> > >             Alex Thomson
> > >=20
> > >             =20
> > >=20
> > >             From: 6pack [mailto:6pack-bounces@autox.team.net mailto:6=
pack-bounces@autox.team.net ] On Behalf Of otral@juno.com mailto:otral@juno=
.com
> > >             Sent: Thursday, January 27, 2022 9:43 AM
> > >             To: 6pack@autox.team.net mailto:6pack@autox.team.net
> > >             Subject: [6pack] Rear end clunk
> > >=20
> > >=20
> > >             Twenty years of rear end clunk when I put it in reverse w=
ith cold engine and I'm tired of it. But as soon as the engine warms up it =
disappears and i dismiss it. Do I bite the bullet and get it checked out? I=
'm sure my mechanic will say get it fixed. And how much do you think a repa=
ired rear end will cost me?=20
> > >=20
> > >=20
> > >             Al in CT with 74 French Blue
> > >=20
> > >=20
> > >=20
> > >             _________________________________________________________=
___
> > >             Choose to be safer online.
> > >             Opt-in to Cyber Safety with NortonLifeLock.
> > >             Plans starting as low as $6.95 per month.*
> > >              https://store.netzero.net/account/showService.do?service=
Id=3Dnz-nLifeLock&utm_source=3Dmktg&utm_medium=3Dtaglines&utm_campaign=3Dnz=
lifelk_launch&utm_content=3Dtag695&promoCode=3DA34454
> > >             NetZero.com/NortonLifeLock https://store.netzero.net/acco=
unt/showService.do?serviceId=3Dnz-nLifeLock&utm_source=3Dmktg&utm_medium=3D=
taglines&utm_campaign=3Dnzlifelk_launch&utm_content=3Dtag695&promoCode=3DA3=
4454
> > >=20
> > >         > >=20
> >         _______________________________________________
> >         Support Team.Net http://www.team.net/donate.html
> >         Suggested annual donation  $12.96
> >         Archive: http://www.team.net/archive
> >=20
> >=20
> >         6pack@autox.team.net mailto:6pack@autox.team.net
> >         http://autox.team.net/mailman/listinfo/6pack
> >=20
> >         Unsubscribe/Manage: http://autox.team.net/mailman/options/6pack=
/grglmn@gmail.com http://autox.team.net/mailman/options/6pack/grglmn@gmail.=
com
> >=20
> >=20
> >         ** triumphs@autox.team.net **
> >=20
> >         Donate: http://www.team.net/donate.html
> >         Archive: http://www.team.net/pipermail/triumphs  http://www.tea=
m.net/archive
> >=20
> >         Unsubscribe/Manage: http://autox.team.net/mailman/options/trium=
phs/trguy75@gmail.com
> >=20
> >     > ** triumphs@autox.team.net **
>=20
>     Donate: http://www.team.net/donate.html
>     Archive: http://www.team.net/pipermail/triumphs http://www.team.net/a=
rchive
>=20
>     Unsubscribe/Manage: http://autox.team.net/mailman/options/triumphs/dl=
hogye@comcast.net
>=20

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<!doctype html>
<html>
 <head>=20
  <meta charset=3D"UTF-8">=20
 </head>
 <body>
  <div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif;=
 color: #333333;">
   <span style=3D"font-family: helvetica; font-size: 12pt;">Loose shock mou=
nting bolts can create a mysterious rear end clunk.&nbsp; Check your nuts a=
nd bolts.</span>
   <br>
  </div>
  <div style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif;=
 color: #333333;" class=3D"default-style">
   <span style=3D"font-family: helvetica; font-size: 12pt;">Dave H.&nbsp;</=
span>
  </div>
  <blockquote type=3D"cite">
   <div>
    On 01/27/2022 11:18 AM James Henningsen &lt;trguy75@gmail.com&gt; wrote=
:
   </div>
   <div>
    <br>
   </div>
   <div>
    <br>
   </div>
   <div dir=3D"ltr">
    <br>
   </div>
   <div dir=3D"ltr">
    I also had the clunk in my 4a and it was worn spline jibs for the wire =
wheels. &nbsp;Old wire wheels and spline hubs can create the same clunk. &n=
bsp;Sounds like yours is the diff. &nbsp;
   </div>
   <div dir=3D"ltr">
    Jim Henningsen
   </div>
   <div dir=3D"ltr">
    Ocala Fl.&nbsp;
   </div>
   <div dir=3D"ltr">
    <br>
    <blockquote type=3D"cite">
     On Jan 27, 2022, at 11:27 AM, Cliff Hansen &lt;cliff_hansen@outlook.co=
m&gt; wrote:
     <br>
     <br>
    </blockquote>
   </div>
   <blockquote type=3D"cite">
    <div dir=3D"ltr">
     <div class=3D"WordSection1">
      <p class=3D"MsoNormal">Low-speed =E2=80=9Cclunk=E2=80=9D in my TR4A I=
RS turned out to be worn splines in the axle shafts. I repacked the splines=
 with grease to get by for a while, I=E2=80=99ll fix it properly when I dec=
ide it bothers me enough. Why Triumph didn=E2=80=99t put a grease fitting o=
n the sliding joint is a mystery to me.</p>
      <p class=3D"MsoNormal"><br></p>
      <p class=3D"MsoNormal">Cliff</p>
      <p class=3D"MsoNormal"><br></p>
      <p class=3D"MsoNormal"><br></p>
      <p class=3D"MsoNormal">Sent from <a href=3D"https://go.microsoft.com/=
fwlink/?LinkId=3D550986"> Mail</a> for Windows</p>
      <p class=3D"MsoNormal"><br></p>
      <div style=3D"mso-element: para-border-div; border: none; border-top:=
 solid #E1E1E1 1.0pt; padding: 3.0pt 0in 0in 0in;">
       <p style=3D"border: none; padding: 0in;" class=3D"MsoNormal"><strong=
>From: </strong><a href=3D"mailto:grglmn@gmail.com";>Greg Lemon</a><br><stro=
ng>Sent: </strong>Thursday, January 27, 2022 8:29 AM<br><strong>To: </stron=
g><a href=3D"mailto:aljlthomson@charter.net";>Alex &amp; Janet Thomson</a>; =
<a href=3D"mailto:triumphs@autox.team.net";> Triumphs</a><br><strong>Subject=
: </strong>Re: [TR] [6pack] Rear end clunk</p>
      </div>
      <p class=3D"MsoNormal"><br></p>
      <div>
       <p class=3D"MsoNormal">I chased after a "rear end" clunk for years.&=
nbsp; Decided it was in the differential, and decided to replace it with a =
Nissan R200 limited slip after replacing u-joints and checking mounts many =
times.&nbsp; When I was installing the differential and new, shortened driv=
e shaft I discovered one of the transmission mount bolts had gone missing.<=
/p>
       <div>
        <p class=3D"MsoNormal"><br></p>
       </div>
       <div>
        <p class=3D"MsoNormal">If you are not finding it, may be worth expa=
nding your search, however, the only when cold thing is a bit of a head scr=
atcher.</p>
       </div>
       <div>
        <p class=3D"MsoNormal"><br></p>
       </div>
       <div>
        <p class=3D"MsoNormal">BTW, very glad I did the diff swap, even tho=
ugh it was not the cause of the clunk, car is much quieter, especially&nbsp=
; with the top up.</p>
       </div>
       <div>
        <p class=3D"MsoNormal"><br></p>
       </div>
       <div>
        <p class=3D"MsoNormal">Greg Lemon</p>
       </div>
       <div>
        <p class=3D"MsoNormal">TR250</p>
       </div>
      </div>
      <p class=3D"MsoNormal"><br></p>
      <div>
       <div>
        <p class=3D"MsoNormal">On Thu, Jan 27, 2022, 9:10 AM Alex &amp; Jan=
et Thomson &lt;<a href=3D"mailto:aljlthomson@charter.net";>aljlthomson@chart=
er.net</a>&gt; wrote:</p>
       </div>
       <blockquote>
        <div>
         <div>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><span style=3D"color: #1f497d;">Don=E2=80=99t rule o=
ut worn driveshaft U-joints or worn/loose mounting bushings on the differen=
tial itself.</span></p>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><span style=3D"color: #1f497d;">&nbsp;</span></p>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><span style=3D"color: #1f497d;">Alex Thomson</span><=
/p>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><span style=3D"color: #1f497d;">&nbsp;</span></p>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><strong><span style=3D"font-size: 10.0pt; font-famil=
y: 'Tahoma',sans-serif;">From:</span></strong><span style=3D"font-size: 10.=
0pt; font-family: 'Tahoma',sans-serif;"> 6pack [mailto:<a target=3D"_blank"=
 href=3D"mailto:6pack-bounces@autox.team.net"; rel=3D"noopener">6pack-bounce=
s@autox.team.net</a>] <strong>On Behalf Of </strong><a target=3D"_blank" hr=
ef=3D"mailto:otral@juno.com"; rel=3D"noopener">otral@juno.com</a><br><strong=
>Sent:</strong> Thursday, January 27, 2022 9:43 AM<br><strong>To:</strong> =
<a target=3D"_blank" href=3D"mailto:6pack@autox.team.net"; rel=3D"noopener">=
6pack@autox.team.net</a><br><strong>Subject:</strong> [6pack] Rear end clun=
k</span></p>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><br></p>
          <div>
           <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: aut=
o;" class=3D"MsoNormal">Twenty years of rear end clunk when I put it in rev=
erse with cold engine and I'm tired of it. But as soon as the engine warms =
up it disappears and i dismiss it. Do I bite the bullet and get it checked =
out? I'm sure my mechanic will say get it fixed. And how much do you think =
a repaired rear end will cost me?&nbsp;</p>
          </div>
          <div>
           <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: aut=
o;" class=3D"MsoNormal"><br></p>
          </div>
          <div>
           <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: aut=
o;" class=3D"MsoNormal">Al in CT with 74 French Blue</p>
          </div>
          <p style=3D"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto=
;" class=3D"MsoNormal"><br><br><span style=3D"font-size: 10.0pt; color: bla=
ck;">____________________________________________________________</span><br=
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=3DA34454" rel=3D"noopener"><strong><span style=3D"font-family: 'Arial',san=
s-serif; color: #004080; text-decoration: none;">Choose to be safer online.=
</span></strong><span style=3D"font-family: 'Arial',sans-serif; text-decora=
tion: none;"><br></span><span style=3D"font-size: 10.0pt; font-family: 'Ari=
al',sans-serif; color: black; text-decoration: none;">Opt-in to Cyber Safet=
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         </div>
        </div>
       </blockquote>
      </div>
      <p style=3D"mso-margin-top-alt: 0in; margin-right: 0in; margin-bottom=
: 12.0pt; margin-left: 4.8pt;" class=3D"MsoNormal">________________________=
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