<html><head></head><body bgcolor="#FFFFFF" text="#000000" lang="en-US" style="background-color: rgb(255, 255, 255); line-height: initial;">                                                                                      <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">15/16 is what the all drum 1500 and 410/411 use. </div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">They also have two 1-inch wheel cylinders per front wheel. </div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br></div><div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Me likey disc brake mo bettah!</div>                                                                                                                                     <div style="width: 100%; font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);"><br style="display:initial"></div>                                                                                                                                                                                                   <div style="font-size: initial; font-family: Calibri, 'Slate Pro', sans-serif, sans-serif; color: rgb(31, 73, 125); text-align: initial; background-color: rgb(255, 255, 255);">Pete</div>                                                                                                                                                                                  <table width="100%" style="background-color:white;border-spacing:0px;"> <tbody><tr><td colspan="2" style="font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);">                           <div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in; font-family: Tahoma, 'BB Alpha Sans', 'Slate Pro'; font-size: 10pt;">  <div><b>From: </b>RWM via Datsun-roadsters</div><div><b>Sent: </b>Monday, August 31, 2015 4:49 PM</div><div><b>To: </b>Roy Haslett; Datsun Roadster Listserver</div><div><b>Reply To: </b>RWM</div><div><b>Subject: </b>Re: [Roadsters] Rear Brake Swap</div></div></td></tr></tbody></table><div style="border-style: solid none none; border-top-color: rgb(186, 188, 209); border-top-width: 1pt; font-size: initial; text-align: initial; background-color: rgb(255, 255, 255);"></div><br><div id="_originalContent" style="background-color: rgb(255, 255, 255);">
  
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    That seems to be the design point.  <br>
    <br>
    I wonder what happens if you go to 7/8" or 15/16" cylinders?<br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 8/31/2015 7:37 PM, Roy Haslett
      wrote:<br>
    </div>
    <blockquote cite="mid:1775020639.3715183.1441064274534.JavaMail.yahoo@mail.yahoo.com" type="cite">
      <div style="color:#000; background-color:#fff;
        font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial,
        Lucida Grande, sans-serif;font-size:16px">
        <div id="yui_3_16_0_1_1441064017868_3098" dir="ltr">If I really
          stand on the brakes I will get the back to lock up, but this
          is with a close adjustment, and I did not want drag on the
          rear so I backed it off a bit.  I think that the fronts are
          still doing 70% + of the stopping.<br>
        </div>
        <div id="yui_3_16_0_1_1441064017868_3097"><span></span></div>
        <br>
        <div id="yui_3_16_0_1_1441064017868_2958" style="font-family:
          HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida
          Grande, sans-serif; font-size: 16px;">
          <div id="yui_3_16_0_1_1441064017868_2957" style="font-family:
            HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida
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            <div id="yui_3_16_0_1_1441064017868_2956" dir="ltr">
              <hr id="yui_3_16_0_1_1441064017868_3096" size="1"> <font id="yui_3_16_0_1_1441064017868_2959" size="2" face="Arial"> <b><span style="font-weight:bold;">From:</span></b>
                RWM <a class="moz-txt-link-rfc2396E" href="mailto:RWM@RWMann.com"><RWM@RWMann.com></a><br>
                <b><span style="font-weight: bold;">To:</span></b> Roy
                Haslett <a class="moz-txt-link-rfc2396E" href="mailto:hrhaslett@yahoo.com"><hrhaslett@yahoo.com></a>; Datsun Roadster
                Listserver <a class="moz-txt-link-rfc2396E" href="mailto:datsun-roadsters@autox.team.net"><datsun-roadsters@autox.team.net></a> <br>
                <b id="yui_3_16_0_1_1441064017868_3088"><span id="yui_3_16_0_1_1441064017868_3087" style="font-weight: bold;">Sent:</span></b> Monday,
                August 31, 2015 4:23 PM<br>
                <b><span style="font-weight: bold;">Subject:</span></b>
                Re: [Roadsters] Rear Brake Swap<br>
              </font> </div>
            <div id="yui_3_16_0_1_1441064017868_2960" class="y_msg_container"><br>
              <div id="yiv6205076754">
                <div id="yui_3_16_0_1_1441064017868_2961"> Thanks, Roy.<br clear="none">
                  <br clear="none">
                  With the 13/16" cylinders, can you get the rears to
                  lock up before the fronts? Or a rearward brake bias?<br clear="none">
                  <br clear="none">
                  - Bob<br clear="none">
                  <br clear="none">
                  <br clear="none">
                  <br clear="none">
                  <div class="qtdSeparateBR"><br>
                    <br>
                  </div>
                  <div class="yiv6205076754yqt5511988369" id="yiv6205076754yqt13282">
                    <div class="yiv6205076754moz-cite-prefix">On
                      8/31/2015 7:13 PM, Roy Haslett wrote:<br clear="none">
                    </div>
                    <blockquote type="cite">
                      <div style="color:#000;background-color:#fff;font-family:HelveticaNeue,
                        Helvetica Neue, Helvetica, Arial, Lucida Grande,
                        sans-serif;font-size:16px;">Did not notice any
                        difference, however, the brakes weren't really
                        functioning very well.  All 13/16 now.<br clear="none">
                        <div><span></span></div>
                        <br clear="none">
                        <div style="font-family:HelveticaNeue, Helvetica
                          Neue, Helvetica, Arial, Lucida Grande,
                          sans-serif;font-size:16px;">
                          <div style="font-family:HelveticaNeue,
                            Helvetica Neue, Helvetica, Arial, Lucida
                            Grande, sans-serif;font-size:16px;">
                            <div dir="ltr">
                              <hr size="1"> <font size="2" face="Arial">
                                <b><span style="font-weight:bold;">From:</span></b>
                                RWM <a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv6205076754moz-txt-link-rfc2396E" ymailto="mailto:RWM@RWMann.com" target="_blank" href="mailto:RWM@RWMann.com"><RWM@RWMann.com></a><br clear="none">
                                <b><span style="font-weight:bold;">To:</span></b>
                                Roy Haslett <a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv6205076754moz-txt-link-rfc2396E" ymailto="mailto:hrhaslett@yahoo.com" target="_blank" href="mailto:hrhaslett@yahoo.com"><hrhaslett@yahoo.com></a>;
                                Datsun Roadster Listserver <a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv6205076754moz-txt-link-rfc2396E" ymailto="mailto:datsun-roadsters@autox.team.net" target="_blank" href="mailto:datsun-roadsters@autox.team.net"></a><a class="moz-txt-link-rfc2396E" href="mailto:datsun-roadsters@autox.team.net"><datsun-roadsters@autox.team.net></a>
                                <br clear="none">
                                <b><span style="font-weight:bold;">Sent:</span></b>
                                Monday, August 31, 2015 11:41 AM<br clear="none">
                                <b><span style="font-weight:bold;">Subject:</span></b>
                                Re: [Roadsters] Rear Brake Swap<br clear="none">
                              </font> </div>
                            <div class="yiv6205076754y_msg_container"><br clear="none">
                              <div id="yiv6205076754">
                                <div> <font size="+1"><font face="Trebuchet MS">Roy,<br clear="none">
                                      <br clear="none">
                                      I gather you didn't notice the
                                      asymmetry until the rebuild?<br clear="none">
                                      <br clear="none">
                                      Did you go all 3/4 or all 13/16?<br clear="none">
                                      <br clear="none">
                                      Any apparent difference once
                                      changed?<br clear="none">
                                      <br clear="none">
                                      - Bob<br clear="none">
                                    </font></font><br clear="none">
                                  <br clear="none">
                                  <br clear="none">
                                  <div class="yiv6205076754qtdSeparateBR"><br clear="none">
                                    <br clear="none">
                                  </div>
                                  <div class="yiv6205076754yqt1569223162" id="yiv6205076754yqtfd48443">
                                    <div class="yiv6205076754moz-cite-prefix">On

                                      8/31/2015 2:34 PM, Roy Haslett
                                      wrote:<br clear="none">
                                    </div>
                                    <blockquote type="cite">
                                      <div style="color:#000;background-color:#fff;font-family:HelveticaNeue,
                                        Helvetica Neue, Helvetica,
                                        Arial, Lucida Grande,
                                        sans-serif;font-size:16px;">
                                        <div dir="ltr">I actually have a
                                          67 1600 and when I went to
                                          rebuild my rear cylinders I
                                          discovered I had a 3/4 on one
                                          wheel and a 13/16 on the
                                          other.  13/16 is stock and now
                                          hard to find and expensive,
                                          but I tend to follow what was
                                          originally engineered and
                                          designed for the car.<br clear="none">
                                        </div>
                                        <br clear="none">
                                        <div style="font-family:HelveticaNeue,
                                          Helvetica Neue, Helvetica,
                                          Arial, Lucida Grande,
                                          sans-serif;font-size:16px;">
                                          <div style="font-family:HelveticaNeue,
                                            Helvetica Neue, Helvetica,
                                            Arial, Lucida Grande,
                                            sans-serif;font-size:16px;">
                                            <div dir="ltr">
                                              <hr size="1"> <font size="2" face="Arial"> <b><span style="font-weight:bold;">From:</span></b> RWM via Datsun-roadsters <a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv6205076754moz-txt-link-rfc2396E" ymailto="mailto:datsun-roadsters@autox.team.net" target="_blank" href="mailto:datsun-roadsters@autox.team.net"></a><a class="moz-txt-link-rfc2396E" href="mailto:datsun-roadsters@autox.team.net"><datsun-roadsters@autox.team.net></a><br clear="none">
                                                <b><span style="font-weight:bold;">To:</span></b>
                                                Datsun Roadster
                                                Listserver <a moz-do-not-send="true" rel="nofollow" shape="rect" class="yiv6205076754moz-txt-link-rfc2396E" ymailto="mailto:datsun-roadsters@autox.team.net" target="_blank" href="mailto:datsun-roadsters@autox.team.net"></a><a class="moz-txt-link-rfc2396E" href="mailto:datsun-roadsters@autox.team.net"><datsun-roadsters@autox.team.net></a>
                                                <br clear="none">
                                                <b><span style="font-weight:bold;">Sent:</span></b>
                                                Sunday, August 30, 2015
                                                3:14 PM<br clear="none">
                                                <b><span style="font-weight:bold;">Subject:</span></b>
                                                Re: [Roadsters] Rear
                                                Brake Swap<br clear="none">
                                              </font> </div>
                                            <div class="yiv6205076754y_msg_container"><br clear="none">
                                              Any update to this vintage
                                              1999 thread?<br clear="none">
                                              <br clear="none">
                                              <a moz-do-not-send="true" rel="nofollow" shape="rect" target="_blank" href="http://www.team.net/html/datsun-roadsters/1999-11/msg00700.html">http://www.team.net/html/datsun-roadsters/1999-11/msg00700.html</a><br clear="none">
                                              <br clear="none">
                                              Are there functional,
                                              plug-and-play
                                              substitutions for the late
                                              roadster <br clear="none">
                                              3/4" rear wheel cylinders
                                              from other period Datsun
                                              brake parts?<br clear="none">
                                              <br clear="none">
                                              Such as rear wheel
                                              cylinders from the 1200,
                                              B210, 510, 617, 710?<br clear="none">
                                              <br clear="none">
                                              Did the debate over how to
                                              get more braking action at
                                              the rear (by using <br clear="none">
                                              either 11/16 or 13/16
                                              cylinders) ever conclude?<br clear="none">
                                              <br clear="none">
                                              Thanks.<br clear="none">
                                              <br clear="none">
                                              - Bob Mann, '68 2000 Solex</div>
                                          </div>
                                        </div>
                                      </div>
                                    </blockquote>
                                  </div>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </blockquote>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </blockquote>
    <br>
  

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