triumphs
[Top] [All Lists]

Re: [TR] TR6 rear brake cylinder shims--question

To: "EDWARD WOODS" <fogbro1@comcast.net>, Triumphs <triumphs@autox.team.net>
Subject: Re: [TR] TR6 rear brake cylinder shims--question
From: "Tim Gaines" <mtgaines@presby.edu>
Date: Fri, 07 Aug 2026 02:56:14 +0000
Authentication-results: autox.team.net;
Delivered-to: mharc@autox.team.net
Delivered-to: triumphs@autox.team.net
References: <em270b30a9-671f-4174-83a2-4e82865e43cf@presby.edu> <992055144.17204.1786062968207@connect.xfinity.com>
User-agent: eMClient/10.4.0.0
--===============6923689733540337828==
 boundary="------=_MB98BF5E94-787E-4ABF-BB96-B94AFDA53E80"

--------=_MB98BF5E94-787E-4ABF-BB96-B94AFDA53E80
Content-Transfer-Encoding: quoted-printable

That makes a lot of sense! Is that procedure widely known? I sure 
haven't come across it.
Thanks Ed.

Tim


------ Original Message ------
>From "EDWARD WOODS" <fogbro1@comcast.net>
To "Tim Gaines" <mtgaines@presby.edu>; "Triumphs" 
<triumphs@autox.team.net>
Date 8/6/2026 8:36:08 PM
Subject Re: [TR] TR6 rear brake cylinder shims--question

>Tim,
>
>Well, you have them in the right position, but my order of assembly 
>differs. Position the wheel cylinder on the backing plate. Install the 
>top and bottom plates. Install the handbrake lever. Drive the middle 
>plate into place over the tabs of the bottom plates. Fit the rubber 
>dust cover. Girling brake grease eases things along.
>
>
>Ed
>>On 08/06/2026 3:39 PM EDT Tim Gaines <mtgaines@presby.edu> wrote:
>>
>>
>>I have recently finished installation of the RATCO cross member that 
>>serves as the rear diff support and the mounting plate for the lever 
>>shocks. The project was long and a bit tedious, but I am very happy 
>>with the result. However, when I was reassembling the hubs to the 
>>aluminum trailing arms I found that a couple of the six studs on each 
>>TA had stripped the holes or their own threads when the studs came out 
>>with the nyloc nuts. I decided to use the Patton-Machine TARK-KS guide 
>>kit for drilling and tapping the trailing arms for Keenserts. That 
>>went extremely well, and I now feel confident that the hubs (and 
>>wheels!) are securely mounted to the new studs that are in turn secure 
>>in the Keenserts.
>>
>>Today I thought I was going to simply adjust the brakes, so I got out 
>>my official shop manual to refresh my memory. Now I feel pretty 
>>foolish, so I am going to have to ask for help. The diagram of the 
>>brake cylinder shim sequence in the manual does not agree with the 
>>instructions. I am pretty sure that the instructions are right and my 
>>earlier installation based on the diagram and a Google AI query is 
>>wrong, but I would like some corroboration.
>>
>>The manual says:
>>1) The thin spring(y) shim with 2 tabs at the open end slides into the 
>>cylinder's groove first, from the front side (where the hand brake 
>>lever is), against the back of the backplate with the tabs pointing 
>>out.
>>2) The thicker flat locking shim slides in from the opposite direction 
>>until the tabs from the spring shim fit into the slots in the locking 
>>shim.
>>3) The shorter flat spacing shim slides in from the front on top of 
>>the other shims. Somehow I have misplaced one of these shims--another 
>>problem to deal with!
>>
>>Is that correct? I had reversed the first two shims.
>>
>>If anyone has an interest in or questions about the the RATCO 
>>installation or the Patton-Machine kit, I would be happy to provide 
>>details.
>>
>>Tim
>>
>><https://www.avast.com/sig-email?utm_medium=3Demail&utm_source=3Dlink&utm=
_campaign=3Dsig-email&utm_content=3Demailclient> 
>>Virus-free.www.avast.com 
>><https://www.avast.com/sig-email?utm_medium=3Demail&utm_source=3Dlink&utm=
_campaign=3Dsig-email&utm_content=3Demailclient>
>>** triumphs@autox.team.net **
>>
>>Donate: http://www.team.net/donate.html
>>Archive: http://www.team.net/pipermail/triumphs 
>>http://www.team.net/archive
>>
>>Unsubscribe/Manage: 
>>http://autox.team.net/mailman/options/triumphs/fogbro1@comcast.net

-- 
This email has been checked for viruses by Avast antivirus software.
www.avast.com
--------=_MB98BF5E94-787E-4ABF-BB96-B94AFDA53E80
Content-Transfer-Encoding: quoted-printable

<html><head>=20
  =20
 <style id=3D"css_styles" type=3D"text/css"><!--blockquote.cite { margin-le=
ft: 5px; margin-right: 0px; padding-left: 10px; padding-right:0px; border-l=
eft: 1px solid #cccccc }
blockquote.cite2 {margin-left: 5px; margin-right: 0px; padding-left: 10px;=
 padding-right:0px; border-left: 1px solid #cccccc; margin-top: 3px; padding=
-top: 0px; }
a img { border: 0px; }
li[style=3D'text-align: center;'], li[style=3D'text-align: center; '], li[s=
tyle=3D'text-align: right;'], li[style=3D'text-align: right; '] {  list-sty=
le-position: inside;}
body { font-family: 'Segoe UI'; font-size: 12pt; }
.quote { margin-left: 1em; margin-right: 1em; border-left: 5px #ebebeb soli=
d; padding-left: 0.3em; }
a.em-mention[href] { text-decoration: none; color: inherit; border-radius:=
 3px; padding-left: 2px; padding-right: 2px; background-color: #e2e2e2; }
._em_placeholder {color: gray; border-bottom: 1px dotted lightblue;} ._em_p=
laceholder:before{color:gray; content: '{{ ';} ._em_placeholder:after{color=
:gray; content: ' }}';}
--></style></head>
 <body><div>That makes a lot of sense! Is that procedure widely known? I su=
re haven't come across it.</div><div>Thanks Ed.</div><div><br /></div><div>=
Tim</div>
<div><br /></div>
<div x-em-replyforwardheader=3D""><br /></div>
<div>
<div>------ Original Message ------</div>
<div>From "EDWARD WOODS" &lt;<a href=3D"mailto:fogbro1@comcast.net";>fogbro1=
@comcast.net</a>&gt;</div>
<div>To "Tim Gaines" &lt;<a href=3D"mailto:mtgaines@presby.edu";>mtgaines@pr=
esby.edu</a>&gt;; "Triumphs" &lt;<a href=3D"mailto:triumphs@autox.team.net"=
>triumphs@autox.team.net</a>&gt;</div>
<div>Date 8/6/2026 8:36:08 PM</div>
<div>Subject Re: [TR] TR6 rear brake cylinder shims--question</div></div><d=
iv x-em-quote=3D""><br /></div>
<div id=3D"xf9723fc04897421"><blockquote cite=3D"992055144.17204.1786062968=
207@connect.xfinity.com" type=3D"cite" class=3D"cite2">

  <div>
   Tim,=C2=A0
  </div>=20
  <div class=3D"default-style">
   =C2=A0
  </div>=20
  <div class=3D"default-style">
   Well, you have them in the right position, but my order of assembly diff=
ers. Position the wheel cylinder on the backing plate. Install the top and=
 bottom plates. Install the handbrake lever. Drive the middle plate into pla=
ce over the tabs of the bottom plates. Fit the rubber dust cover. Girling b=
rake grease eases things along.
  </div>=20
  <div class=3D"default-style">
   =C2=A0
  </div>=20
  <div class=3D"default-style">
   =C2=A0
  </div>=20
  <div class=3D"default-style">
   Ed
  </div>=20
  <blockquote type=3D"cite" class=3D"cite">=20
   <div>
    On 08/06/2026 3:39 PM EDT Tim Gaines &lt;mtgaines@presby.edu&gt; wrote:
   </div>=20
   <div>
    =C2=A0
   </div>=20
   <div>
    =C2=A0
   </div> I have recently finished installation of the RATCO cross member t=
hat serves as the rear diff support and the mounting plate for the lever sh=
ocks. The project was long and a bit tedious, but I am very happy with the=
 result. However, when I was reassembling the hubs to the aluminum trailing=
 arms I found that a couple of the six studs on each TA had stripped the hol=
es or their own threads when the studs came out with the nyloc nuts. I deci=
ded to use the Patton-Machine TARK-KS guide kit for drilling and tapping th=
e trailing arms for Keenserts. That went extremely well, and I now feel con=
fident that the hubs (and wheels!) are securely mounted to the new studs th=
at are in turn secure in the Keenserts.=20
   <div>
    =C2=A0
   </div>=20
   <div>
    Today I thought I was going to simply adjust the brakes, so I got out m=
y official shop manual to refresh my memory. Now I feel pretty foolish, so=
 I am going to have to ask for help. The diagram of the brake cylinder shim=
 sequence in the manual does not agree with the instructions. I am pretty su=
re that the instructions are right and my earlier installation based on the =
diagram and a Google AI query is wrong, but I would like some corroboratio=
n.=C2=A0=20
    <div>
     =C2=A0
    </div>=20
    <div>
     The manual says:
    </div>=20
    <div>
     1) The thin spring(y) shim with 2 tabs at the open end slides into the =
cylinder's groove first, from the front side (where the hand brake lever i=
s), against the back of the backplate with the tabs pointing out.
    </div>=20
    <div>
     2) The thicker flat locking shim slides in from the opposite direction =
until the tabs from the spring shim fit into the slots in the locking shim=
.
    </div>=20
    <div>
     3) The shorter flat spacing shim slides in from the front on top of th=
e other shims. Somehow I have misplaced one of these shims--another problem =
to deal with!=C2=A0
    </div>=20
    <div>
     =C2=A0
    </div>=20
    <div>
     Is that correct? I had reversed the first two shims.
    </div>=20
    <div>
     =C2=A0
    </div>=20
    <div>
     If anyone has an interest in or questions about the the RATCO installa=
tion or the Patton-Machine kit, I would be happy to provide details.
    </div>=20
    <div>
     =C2=A0
    </div>=20
    <div>
     Tim
    </div>=20
   </div>=20
   <div id=3D"DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2">
    <br />=20
    <table style=3D"border-top: 1px solid #D3D4DE;">=20
     <tbody>=20
      <tr>=20
       <td style=3D"width: 55px; padding-top: 13px;"><a href=3D"https://www=
.avast.com/sig-email?utm_medium=3Demail&amp;utm_source=3Dlink&amp;utm_campa=
ign=3Dsig-email&amp;utm_content=3Demailclient"><img style=3D"width: 46px; h=
eight: 29px;" src=3D"https://s-install.avcdn.net/ipm/preview/icons/icon-env=
elope-tick-round-orange-animated-no-repeat-v1.gif" alt=3D"" width=3D"46" he=
ight=3D"29" /></a></td>=20
       <td style=3D"width: 470px; padding-top: 12px; color: #41424e; font-s=
ize: 13px; font-family: Arial, Helvetica, sans-serif; line-height: 18px;">V=
irus-free.<a style=3D"color: #4453ea;" href=3D"https://www.avast.com/sig-em=
ail?utm_medium=3Demail&amp;utm_source=3Dlink&amp;utm_campaign=3Dsig-email&a=
mp;utm_content=3Demailclient">www.avast.com</a></td>=20
      </tr>=20
     </tbody>=20
    </table>=20
   </div> ** triumphs@autox.team.net **
   <br />
   <br />Donate: http://www.team.net/donate.html
   <br />Archive: http://www.team.net/pipermail/triumphs http://www.team.ne=
t/archive
   <br />
   <br />Unsubscribe/Manage: http://autox.team.net/mailman/options/triumphs=
/fogbro1@comcast.net
  </blockquote>
 </blockquote></div>


</body></html>
--------=_MB98BF5E94-787E-4ABF-BB96-B94AFDA53E80--


--===============6923689733540337828==
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

** triumphs@autox.team.net **

Archive: http://www.team.net/pipermail/triumphs  http://www.team.net/archive


--===============6923689733540337828==--


<Prev in Thread] Current Thread [Next in Thread>