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Re: [Healeys] Water Pump Vane Clearance

To: Harold Manifold <manifold@telus.net>
Subject: Re: [Healeys] Water Pump Vane Clearance
From: Michael Salter via Healeys <healeys@autox.team.net>
Date: Tue, 6 Apr 2021 08:07:13 -0400
Cc: Ken Fleming via Healeys <healeys@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
References: <5DFFAEFB-BC49-4C8F-94E9-0B551278A932@hxcore.ol>
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You're correct Harold. That's much more clearance than normal.
As I recall the clearance on the earlier pump like yours is determined by a
tubular spacer on the shaft between the impellor and the 1st bearing.
They are pretty simple to disassemble (follow the workshop manual).

M

On Tue., Apr. 6, 2021, 12:19 a.m. Harold Manifold, <manifold@telus.net>
wrote:

> Hello,
>
>
>
> At long last I am getting organized to start reassembling of my AH engine
> (29D Series) and I was reading a later version of the repair manual than =
my
> original version. In the later manual it specifies the clearance between
> the vane and pump body as 0.020=E2=80=9D =E2=80=93 0.030=E2=80=9D. The cl=
earance on my original
> water pump (the one with nut at the end of the shaft) is 0.100=E2=80=9D. =
What
> should the clearance be for the first generation water pump? It doesn=E2=
=80=99t
> seem reasonable there should be such a significant difference.
>
>
>
> Harold
>
>
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<div dir=3D"auto">You&#39;re correct Harold. That&#39;s much more clearance=
 than normal.<div dir=3D"auto">As I recall the clearance on the earlier pum=
p like yours is determined by a tubular spacer on the shaft between the imp=
ellor and the 1st bearing.=C2=A0</div><div dir=3D"auto">They are pretty sim=
ple to disassemble (follow the workshop manual).</div><div dir=3D"auto"><br=
></div><div dir=3D"auto">M</div></div><br><div class=3D"gmail_quote"><div d=
ir=3D"ltr" class=3D"gmail_attr">On Tue., Apr. 6, 2021, 12:19 a.m. Harold Ma=
nifold, &lt;<a href=3D"mailto:manifold@telus.net";>manifold@telus.net</a>&gt=
; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .=
8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang=3D"EN-US" style=
=3D"word-wrap:break-word"><div class=3D"m_-3098878017160081919WordSection1"=
><p class=3D"MsoNormal">Hello,</p><p class=3D"MsoNormal"><u></u>=C2=A0<u></=
u></p><p class=3D"MsoNormal">At long last I am getting organized to start r=
eassembling of my AH engine (29D Series) and I was reading a later version =
of the repair manual than my original version. In the later manual it speci=
fies the clearance between the vane and pump body as 0.020=E2=80=9D =E2=80=
=93 0.030=E2=80=9D. The clearance on my original water pump (the one with n=
ut at the end of the shaft) is 0.100=E2=80=9D. What should the clearance be=
 for the first generation water pump? It doesn=E2=80=99t seem reasonable th=
ere should be such a significant difference.</p><p class=3D"MsoNormal"><u><=
/u>=C2=A0<u></u></p><p class=3D"MsoNormal">Harold<u></u><u></u></p><p class=
=3D"MsoNormal"><u></u>=C2=A0<u></u></p></div></div>________________________=
_______________________<br>
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</blockquote></div>

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