<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);">
<meta content="text/html; charset=utf-8" http-equiv="Content-Type">
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
Grande, sans-serif; font-size: 16px;">
<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>
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</blockquote>
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