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Re: [Healeys] HS4 Tri-carb tuning

To: "healeys@autox.team.net" <healeys@autox.team.net>
Subject: Re: [Healeys] HS4 Tri-carb tuning
From: warthodson--- via Healeys <healeys@autox.team.net>
Date: Tue, 7 Jul 2020 14:26:34 +0000 (UTC)
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
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John,Are all 3 carb interconnecting throttle linkages disconnected during a=
ll the tuning steps?=C2=A0I have never seen this test before in any literat=
ure, so I have never tried the test on my tri-carb setup. I will give it a =
try later today & let you know what I find.If your 3 carbs all perform the =
same on all the other tests, I think they will perform correctly together. =
I am assuming you have confirmed that all 3 carbs have the same needle. Als=
o, when you say the "piston is lifted all the way up" you are referring to =
lifting the piston by the pin, (approximately 1/2" pin travel), not by lite=
rally lifting the piston all the way up.Gary Hodson


-----Original Message-----
From: John Spaur via Healeys <healeys@autox.team.net>
To: healeys@autox.team.net
Sent: Mon, Jul 6, 2020 9:07 pm
Subject: Re: [Healeys] HS4 Tri-carb tuning

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0 Bob, raising the piston 1/32=E2=80=9D is not my issue. I am wondering why=
 the engine stalls when the center carb piston is lifted all the way up and=
 the others don=E2=80=99t stall the engine when lifted all the way up. I se=
nt another post with a link for that. The carbs are well synced, I used the=
 S.U tuning kit to check the piston lift and they are spot on. =C2=A0thodso=
n@aol.com


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<div style=3D"color:black;font: 12pt Comic Sans MS, sans-serif;">John,
<div>Are all 3 carb interconnecting throttle linkages disconnected during a=
ll the tuning steps?&nbsp;</div>

<div>I have never seen this test before in any literature, so I have never =
tried the test on my tri-carb setup. I will give it a try later today &amp;=
 let you know what I find.</div>

<div>If your 3 carbs all perform the same on all the other tests, I think t=
hey will perform correctly together. I am assuming you have confirmed that =
all 3 carbs have the same needle. Also, when you say the "piston is lifted =
all the way up" you are referring to lifting the piston by the pin, (approx=
imately 1/2" pin travel), not by literally lifting the piston all the way u=
p.</div>

<div>Gary Hodson<br>
<br>
<br>

<div style=3D"font-family:arial,helvetica;font-size:10pt;color:black">-----=
Original Message-----<br>
From: John Spaur via Healeys &lt;healeys@autox.team.net&gt;<br>
To: healeys@autox.team.net<br>
Sent: Mon, Jul 6, 2020 9:07 pm<br>
Subject: Re: [Healeys] HS4 Tri-carb tuning<br>
<br>

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<div class=3D"yiv2118873180WordSection1">
<div class=3D"yiv2118873180MsoNormal"><span style=3D"color:#1F497D;">Bob, r=
aising the piston 1/32=E2=80=9D is not my issue. I am wondering why the eng=
ine stalls when the center carb piston is lifted all the way up and the oth=
ers don=E2=80=99t stall the engine when lifted all the way up. I sent anoth=
er post with a link for that. The carbs are well synced, I used the S.U tun=
ing kit to check the piston lift and they are spot on.</span></div>

<div class=3D"yiv2118873180MsoNormal"><span style=3D"color:#1F497D;"> &nbsp=
;</span></div>

<div class=3D"yiv2118873180yqt2573448890" id=3D"yiv2118873180yqt21467">
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<div style=3D"border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in =
0in 0in;">
<div class=3D"yiv2118873180MsoNormal"><a shape=3D"rect" href=3D"http://auto=
x.team.net/mailman/options/healeys/warthodson@aol.com" target=3D"_blank" st=
yle=3D"font-size: 10pt;">thodson@aol.com</a><br>
</div>
</div>
</div>
</div>
</div>
</div>
</div>

<div class=3D"yqt2573448890" id=3D"yqt39172"><br clear=3D"none"></div>
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