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    <p>There have been a couple of references to marine grade switches. 
      For us landlubbers, does that mean that it holds up to the weather
      better with less chance of internal corrosion? What do these
      things look like?</p>
    <p>Thanks.</p>
    <p>Charlie<br>
    </p>
    <div class="moz-cite-prefix">On 3/26/2020 11:40 AM, Alex wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:954464fc-334b-62d4-8ca9-494bf535910d@roadrunner.com">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <p><b>A few years ago I installed a marine-grade switch on my BT7.
          I bought it from West Marine. Fits nicely and works great!</b></p>
      <p><b>== Alex in Maine</b></p>
      <p><b>1960 BT7, 1946 MG-TC</b><br>
      </p>
      <br>
      <div class="moz-cite-prefix">On 3/26/2020 8:48 AM, Robert Begani
        wrote:<br>
      </div>
      <blockquote type="cite"
        cite="mid:020901d6036c$d68092b0$8381b810$@gmail.com">
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          <p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#1F497D">A
              Good analysis why the original Healey switch and
              replacements do not work well.  May choose to keep the
              original in a box and buy a Hella, or continue to do with
              out a switch and use a direct ground to the frame.<o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#1F497D">Bob
              Begani<o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
          <p class="MsoNormal"><b>From:</b> Healeys <a
              class="moz-txt-link-rfc2396E"
              href="mailto:healeys-bounces@autox.team.net"
              moz-do-not-send="true"><healeys-bounces@autox.team.net></a>
            <b>On Behalf Of </b>Michael Oritt<br>
            <b>Sent:</b> Wednesday, March 25, 2020 5:25 PM<br>
            <b>To:</b> Michael Salter <a class="moz-txt-link-rfc2396E"
              href="mailto:michaelsalter@gmail.com"
              moz-do-not-send="true"><michaelsalter@gmail.com></a><br>
            <b>Cc:</b> Austin Healey <a class="moz-txt-link-rfc2396E"
              href="mailto:healeys@autox.team.net"
              moz-do-not-send="true"><healeys@autox.team.net></a><br>
            <b>Subject:</b> Re: [Healeys] Master Switch<o:p></o:p></p>
          <p class="MsoNormal"><o:p> </o:p></p>
          <div>
            <div>
              <p class="MsoNormal"><span style="color:#3333FF">For my
                  money (and car) I opted for a high quality
                  marine-grade shutoff switch such as that made by Hella
                  and others, sold on the Pegasus site.<o:p></o:p></span></p>
            </div>
          </div>
          <p class="MsoNormal"><o:p> </o:p></p>
          <div>
            <div>
              <p class="MsoNormal">On Wed, Mar 25, 2020 at 4:31 PM
                Michael Salter <<a
                  href="mailto:michaelsalter@gmail.com"
                  moz-do-not-send="true">michaelsalter@gmail.com</a>>
                wrote:<o:p></o:p></p>
            </div>
            <blockquote style="border:none;border-left:solid #CCCCCC
              1.0pt;padding:0in 0in 0in
              6.0pt;margin-left:4.8pt;margin-right:0in">
              <div>
                <p class="MsoNormal">My experience with the original
                  Lucas Master switches has been a little different. <o:p></o:p></p>
                <div>
                  <p class="MsoNormal"><span
                      style="font-family:"Arial",sans-serif">Many years
                      ago, after</span> having a newly installed NOS
                    switch fail on my own car, I  discovered that it had
                    failed because the ground cable running from the
                    switch to the frame was not properly installed. <o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">The full starter current must
                    pass through the switch then through the cable to
                    ground. When there is resistance in that cable
                    current passes through THE SPRING to then ground
                    through the body of the switch and the switch
                    mounting bracket.<o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">This high current rapidly
                    overheats the spring and it looses tension ruining
                    the switch.<o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">I have disassembled several of
                    these switches to stretch the spring as suggested
                    but often found that the brass of the spring had
                    been totally annealed as a result of being
                    overheated because of the current that had passed
                    through them.<o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">For my own car (and several
                    others since)  I made a new spring from copper
                    coated steel welding wire wich lasted until I sold
                    the car many years later. <o:p></o:p></p>
                </div>
                <div>
                  <p class="MsoNormal"><o:p> </o:p></p>
                </div>
                <div>
                  <p class="MsoNormal">M<o:p></o:p></p>
                </div>
              </div>
              <p class="MsoNormal"><o:p> </o:p></p>
              <div>
                <div>
                  <p class="MsoNormal">On Thu, Mar 26, 2020, 9:00 AM
                    John Spaur, <<a
                      href="mailto:jmsdarch@sbcglobal.net"
                      target="_blank" moz-do-not-send="true">jmsdarch@sbcglobal.net</a>>
                    wrote:<o:p></o:p></p>
                </div>
                <blockquote style="border:none;border-left:solid #CCCCCC
                  1.0pt;padding:0in 0in 0in
                  6.0pt;margin-left:4.8pt;margin-right:0in">
                  <div>
                    <div>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D">In my experience with
                          the switches they overheat and the spring
                          collapses.</span><o:p></o:p></p>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D"> </span><o:p></o:p></p>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D">Good to know you have
                          the rivets.</span><o:p></o:p></p>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D"> </span><o:p></o:p></p>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D">John</span><o:p></o:p></p>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                          style="color:#1F497D"> </span><o:p></o:p></p>
                      <div>
                        <div style="border:none;border-top:solid #E1E1E1
                          1.0pt;padding:3.0pt 0in 0in
0in;border-right-width:initial;border-bottom-width:initial;border-left-width:initial;border-right-color:initial;border-bottom-color:initial;border-left-color:initial">
                          <p class="MsoNormal"
                            style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b>From:</b>
                            David Nock [mailto:<a
                              href="mailto:healeydoc@gmail.com"
                              target="_blank" moz-do-not-send="true">healeydoc@gmail.com</a>]
                            <br>
                            <b>Sent:</b> Wednesday, March 25, 2020 7:57
                            AM<br>
                            <b>To:</b> John Spaur <<a
                              href="mailto:jmsdarch@sbcglobal.net"
                              target="_blank" moz-do-not-send="true">jmsdarch@sbcglobal.net</a>>;
                            'Healeys' <<a
                              href="mailto:healeys@autox.team.net"
                              target="_blank" moz-do-not-send="true">healeys@autox.team.net</a>><br>
                            <b>Subject:</b> Re: [Healeys] Master Switch<o:p></o:p></p>
                        </div>
                      </div>
                      <p class="MsoNormal"
                        style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
                      <div>
                        <div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black">The number one
                                fault with both the original and the new
                                switch is the spring inside looses its
                                tension and you then loose the ground
                                connection. We have sourced the correct
                                rivets to restore your original battery
                                switch.</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black">I have also
                                had to take apart the new switches to
                                make them work correctly. Simply drill
                                out the rivets. Stretch out the new
                                spring and install new rivets.</span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black"> </span><o:p></o:p></p>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-family:"Century",serif;color:black">David Nock<br>
                                <a href="mailto:healeydoc@sbcglobal.net"
                                  target="_blank" moz-do-not-send="true">healeydoc@sbcglobal.net</a><br>
                                209 948 8767<br>
                                <a
                                  href="http://www.britishcarspecialists.com"
                                  target="_blank" moz-do-not-send="true">www.britishcarspecialists.com</a><br>
                                <br>
                                Help us have our Founder Norman Nock
                                inducteed into the <br>
                                British Sportscar Hall of Fame, You can
                                vote for your favorites <br>
                                by visiting the site at.<br>
                                <a
                                  href="http://www.britishsportscarhalloffame.org"
                                  target="_blank" moz-do-not-send="true">www.britishsportscarhalloffame.org</a></span><o:p></o:p></p>
                          </div>
                          <div>
                            <div>
                              <div>
                                <p class="MsoNormal"
                                  style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black"> </span><o:p></o:p></p>
                              </div>
                              <div>
                                <div>
                                  <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:whitesmoke;background-image:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial"><b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">
                                      John Spaur </span><o:p></o:p></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:whitesmoke;background-image:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial"><b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Sent:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">
                                      Tuesday, March 24, 2020 9:53 PM</span><o:p></o:p></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:whitesmoke;background-image:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial"><b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">To:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">
                                      'Healeys' </span><o:p></o:p></p>
                                </div>
                                <div>
                                  <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;background:whitesmoke;background-image:initial;background-size:initial;background-origin:initial;background-clip:initial;background-position:initial;background-repeat:initial"><b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">Subject:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:black">
                                      Re: [Healeys] Master Switch</span><o:p></o:p></p>
                                </div>
                              </div>
                            </div>
                            <div>
                              <p class="MsoNormal"
                                style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                  style="color:black"> </span><o:p></o:p></p>
                            </div>
                          </div>
                          <div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:#1F497D">I have tried to
                                post this to the list several times but
                                it keeps bouncing.</span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:black"> </span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:#1F497D">The internal part
                                in the reproduction switches is plastic,
                                not Bakelite. If your engine is hard to
                                start and you crank it too long the
                                plastic part melts and the switch is
                                toast. I rebuilt one recently with the
                                proper Bakelite part. However, they are
                                not always interchangeable with the
                                newer metal case because the metal case
                                is slightly smaller.</span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:black"> </span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:#1F497D">John</span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:#1F497D">’62 BT7</span><o:p></o:p></p>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
                                style="color:#1F497D">San Jose, CA</span><o:p></o:p></p>
                            <div class="MsoNormal"
                              style="text-align:center" align="center"><span
                                style="color:black">
                                <hr width="100%" size="2" align="center"></span></div>
                            <p class="MsoNormal"
                              style="mso-margin-top-alt:auto;margin-bottom:12.0pt"><span
                                style="color:black">_______________________________________________<br>
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                                  target="_blank" moz-do-not-send="true">Healeys@autox.team.net</a><br>
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        <br>
        <pre wrap="">_______________________________________________
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
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