<div dir="ltr"><div>I'd suggest verifying the line fitting threads on anything you substitute. IIRC, those threads on the OE Roadster brake components were SAE while those on the 510, Z, etc. were metric. You might need adapters or new hard lines with the correct fittings.</div><div><br></div><div>FWIW,</div><div>Ron</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Sep 3, 2015 at 3:24 PM, RWM via Datsun-roadsters <span dir="ltr"><<a href="mailto:datsun-roadsters@autox.team.net" target="_blank">datsun-roadsters@autox.team.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div text="#000000" bgcolor="#FFFFFF">
<font size="+1"><font face="Trebuchet MS">Anyone have experience
with or know of a compatible/interchangeable <font face="Trebuchet MS">7/8" or 1<font face="Trebuchet MS">5/16"
rear wheel cylinder?<br>
<br>
<font face="Trebuchet MS">Looking for more r<font face="Trebuchet MS">ear brake bias, and based on prior
notes, the 13/16" doesn't seem to move the meter.<br>
<br>
</font></font></font></font></font></font><span>Thanks.<br>
<br>
<font face="Trebuchet MS">- <font face="Trebuchet MS">Bob
Mann, '68 2000 Solex<br>
<br>
<br>
</font></font></span><div><div class="h5"><br>
<div>On 8/31/2015 8:34 PM, Pete via
Datsun-roadsters wrote:<br>
</div>
</div></div><blockquote type="cite"><div><div class="h5">
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)">15/16
is what the all drum 1500 and 410/411 use. </div>
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)"><br>
</div>
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)">They
also have two 1-inch wheel cylinders per front wheel. </div>
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)"><br>
</div>
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)">Me
likey disc brake mo bettah!</div>
<div style="width:100%;color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)"><br>
</div>
<div style="color:rgb(31,73,125);font-family:Calibri,"Slate Pro",sans-serif,sans-serif;background-color:rgb(255,255,255)">Pete</div>
<table width="100%" style="border-spacing:0px;background-color:white">
<tbody>
<tr>
<td style="background-color:rgb(255,255,255)" colspan="2">
<div>
<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>
<br>
<div style="background-color:rgb(255,255,255)">
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>On 8/31/2015 7:37 PM, Roy Haslett
wrote:<br>
</div>
<blockquote type="cite">
<div style="color:rgb(0,0,0);font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px;background-color:rgb(255,255,255)">
<div 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><span></span></div>
<br>
<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 face="Arial" size="2"> <b><span style="font-weight:bold">From:</span></b>
RWM <a href="mailto:RWM@RWMann.com" target="_blank"><RWM@RWMann.com></a><br>
<b><span style="font-weight:bold">To:</span></b>
Roy Haslett <a href="mailto:hrhaslett@yahoo.com" target="_blank"><hrhaslett@yahoo.com></a>;
Datsun Roadster Listserver <a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><datsun-roadsters@autox.team.net></a>
<br>
<b><span 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>
</a></font> </div>
<div><br>
<div>
<div> 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><br>
<br>
</div>
<div>
<div>On
8/31/2015 7:13 PM, Roy Haslett wrote:<br clear="none">
</div>
<blockquote type="cite">
<div style="color:rgb(0,0,0);font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px;background-color:rgb(255,255,255)">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 face="Arial" size="2"> <b><span style="font-weight:bold">From:</span></b>
RWM <a href="mailto:RWM@RWMann.com" target="_blank" rel="nofollow" shape="rect"><RWM@RWMann.com></a><br clear="none">
<b><span style="font-weight:bold">To:</span></b>
Roy Haslett <a href="mailto:hrhaslett@yahoo.com" target="_blank" rel="nofollow" shape="rect"><a href="mailto:hrhaslett@yahoo.com" target="_blank"><hrhaslett@yahoo.com></a>;
Datsun Roadster Listserver <a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><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">
</a></a></font> </div>
<div><br clear="none">
<div>
<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><br clear="none">
<br clear="none">
</div>
<div>
<div>On
8/31/2015 2:34 PM, Roy Haslett
wrote:<br clear="none">
</div>
<blockquote type="cite">
<div style="color:rgb(0,0,0);font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px;background-color:rgb(255,255,255)">
<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 face="Arial" size="2"> <b><span style="font-weight:bold">From:</span></b> RWM via Datsun-roadsters <a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><datsun-roadsters@autox.team.net></a><br clear="none">
<b><span style="font-weight:bold">To:</span></b>
Datsun Roadster
Listserver <a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><a href="mailto:datsun-roadsters@autox.team.net" target="_blank"><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">
</a></a></font> </div>
<div><br clear="none">
Any update to this
vintage 1999 thread?<br clear="none">
<br clear="none">
<a href="http://www.team.net/html/datsun-roadsters/1999-11/msg00700.html" target="_blank" rel="nofollow" shape="rect"><a href="http://www.team.net/html/datsun-roadsters/1999-11/msg00700.html" target="_blank">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</a></div>
</div>
</div>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</blockquote>
<br>
<br>
</div>
<br>
<fieldset></fieldset>
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