<div dir="ltr">Micheal<div><br></div><div>I was confused by some of the measurements that others had made but now I can confirm that 1B 1727 is 3.625" in diameter</div><div><br></div><div><span style="font-family:Calibri,sans-serif;font-size:11pt">However, the A70 Hereford and the A90 Atlantic had a larger diameter pulley 1B 1114 and this may have been
fitted to a very early 4 cylinder 100.</span></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 11 Jul 2023 at 12:59, Michael Salter <<a href="mailto:michaelsalter@gmail.com">michaelsalter@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">My apologies regarding the diameter of the 100 generator pulleys. <div dir="auto">I made the unforgivable mistake of not zeroing my caliper before taking a measurement. </div><div dir="auto">The original pulleys 1B1727 were 3.625" in diameter. </div><div dir="auto">I have four in my box of spares, never know when you might need one, an they are all exactly the same diameter plus or minus a few thou.</div><div dir="auto"><br></div><div dir="auto">M</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun., Jul. 9, 2023, 8:52 a.m. Michael Salter, <<a href="mailto:michaelsalter@gmail.com" rel="noreferrer" target="_blank">michaelsalter@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">The outside diameter of the originals is 3.2" Mark.<div dir="auto"><br></div><div dir="auto">M</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun., Jul. 9, 2023, 6:28 a.m. Mark Donaldson, <<a href="mailto:ardmorebusiness@xtra.co.nz" rel="noreferrer noreferrer" target="_blank">ardmorebusiness@xtra.co.nz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-NZ" style="overflow-wrap: break-word;"><div><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">Learned gentlemen,<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">The pulley on my 1956 BN2 is 3½” diameter. I believe it to be original. I’ve owned the car for 45 years.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">A friend has a BN1 with a pulley diameter of just 3”. He thinks it is original. I don’t. It got me thinking.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">I believe his is incorrect as it was converted here in NZ from a LHD import some 30 years ago. BN1L 226180<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">The car has some clumsy conversions made to change it to RHD, so I don’t know what else might have been ‘cobbled up’ to get the car on the road.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">Can somebody of you please confirm that 3½” is correct.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">That said, I need another for a second 100 engine I am building as a spare.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">They seem to be scarce down here in NZ, and repros seem to be rather expensive.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">Fingers crossed.<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">Mark<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">Ardmore<u></u><u></u></span></p><p class="MsoNormal"><span lang="EN-US" style="font-size:10pt;font-family:Tahoma,sans-serif">NZ<u></u><u></u></span></p></div></div>_______________________________________________<br>
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