--===============1246317190841618774==
boundary="----=_Part_2945591_1366305081.1558303532866"
------=_Part_2945591_1366305081.1558303532866
Content-Transfer-Encoding: quoted-printable
To state the obvious, your carbs &/or throttle linkage are not adjusted cor=
rectly.=C2=A0First, your BN4 Has HD8 carbs, so you have at least a few non-=
standard modifications. The linkage as originally designed requires some "f=
ree play" in it. I would begin by disconnecting both carbs from the linkage=
& verify that the throttle shafts & "butterfly damper" will go completely =
& freely closed. Make sure the throttle shafts are not being held slightly =
open by one of the adjustment screws (some people call them "Idle screws") =
on the Carb. Verify that the valves & timing are correctly adjusted. Adjust=
the carbs individually while they are not connected to the linkage as desc=
ribed in the shop manual. HD8 carbs are notorious for being difficult to pr=
operly adjust. Some people adjust the idle as described in the manual & oth=
ers swear that the idle circuit does not work correctly on (2) HD8's. You a=
re on your own in determining what works for you.=C2=A0Make sure the overdr=
ive lever on the throttle linkage near the firewall has the specified clear=
ance as described in the shop manual.Good luck,Gary Hodson
| | Virus-free. www.avg.com |
On Sun, May 19, 2019 at 11:36 AM Dr C A Rubino <rubino@truespeed.ca> wrote:
Recently the the relay shaft nylon bracket broke (old age) replaced it with=
a new one. Relatively easy.=C2=A0Today went to start the car and revs go a=
ll the way to 4000 immediately and no playing with the accelerator pedal ma=
kes a difference. Looking in the engine compartment all linkage parts seem =
to be OK and functional.=C2=A0Any ideas?=C2=A0BN_4 with HD8 carbs__________=
_____________________________________
Archive: http://www.team.net/pipermail/healeys http://autox.team.net/archiv=
e
Healeys@autox.team.net
http://autox.team.net/mailman/listinfo/healeys
@gmail.com
_______________________________________________
Archive: http://www.team.net/pipermail/healeys http://autox.team.net/archiv=
e
Healeys@autox.team.net
http://autox.team.net/mailman/listinfo/healeys
n@aol.com
------=_Part_2945591_1366305081.1558303532866
Content-Transfer-Encoding: quoted-printable
<div style=3D"color:black;font: 10pt arial;">
<div style=3D"font-family:arial,helvetica;font-size:10pt;color:black">
<div id=3D"yiv9111728979">
<div>
<div dir=3D"ltr">
<div>
<div>
<div class=3D"yiv9111728979gmail_signature" dir=3D"ltr">
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div>
<div dir=3D"ltr">
<div dir=3D"ltr">
<div>To state the obvious, your carbs &/or throttle linkage are not adj=
usted correctly. </div>
<div>First, your BN4 Has HD8 carbs, so you have at least a few non-standard=
modifications. The linkage as originally designed requires some "free play=
" in it. I would begin by disconnecting both carbs from the linkage & v=
erify that the throttle shafts & "butterfly damper" will go completely =
& freely closed. Make sure the throttle shafts are not being held sligh=
tly open by one of the adjustment screws (some people call them "Idle screw=
s") on the Carb. Verify that the valves & timing are correctly adjusted=
. Adjust the carbs individually while they are not connected to the linkage=
as described in the shop manual. HD8 carbs are notorious for being difficu=
lt to properly adjust. Some people adjust the idle as described in the manu=
al & others swear that the idle circuit does not work correctly on (2) =
HD8's. You are on your own in determining what works for you. </div>
<div>Make sure the overdrive lever on the throttle linkage near the firewal=
l has the specified clearance as described in the shop manual.</div>
<div>Good luck,</div>
<div>Gary Hodson</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br clear=3D"none"></div>
</div>
<div id=3D"yiv9111728979DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br clear=3D"=
none">
<table style=3D"border-top:1px solid #d3d4de;"><tbody><tr><td style=3D"widt=
h:55px;padding-top:13px;" rowspan=3D"1" colspan=3D"1"><a href=3D"http://www=
.avg.com/email-signature?utm_medium=3Demail&utm_source=3Dlink&utm_c=
ampaign=3Dsig-email&utm_content=3Dwebmail" target=3D"_blank" rel=3D"noo=
pener noreferrer" shape=3D"rect"><img width=3D"46" height=3D"29" style=3D"w=
idth:46px;min-height:29px;" alt=3D"" src=3D"https://ipmcdn.avast.com/images=
/icons/icon-envelope-tick-green-avg-v1.png"></a></td><td style=3D"width:470=
px;padding-top:12px;color:#41424e;font-size:13px;font-family:Arial, Helveti=
ca, sans-serif;line-height:18px;" rowspan=3D"1" colspan=3D"1">Virus-free. <=
a style=3D"color:#4453ea;" href=3D"http://www.avg.com/email-signature?utm_m=
edium=3Demail&utm_source=3Dlink&utm_campaign=3Dsig-email&utm_co=
ntent=3Dwebmail" target=3D"_blank" rel=3D"noopener noreferrer" shape=3D"rec=
t">www.avg.com</a>
=09=09</td></tr></tbody></table><a href=3D"#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F=
9FDF2" rel=3D"noopener noreferrer" shape=3D"rect"></a></div>
<br clear=3D"none">
<div class=3D"yiv9111728979gmail_quote">
<div class=3D"yiv9111728979yqt5425689721" id=3D"yiv9111728979yqt56603">
<div class=3D"yiv9111728979gmail_attr" dir=3D"ltr">On Sun, May 19, 2019 at =
11:36 AM Dr C A Rubino <<a href=3D"mailto:rubino@truespeed.ca"; target=3D=
"_blank" rel=3D"noopener noreferrer" shape=3D"rect" ymailto=3D"mailto:rubin=
o@truespeed.ca">rubino@truespeed.ca</a>> wrote:<br clear=3D"none"></div>
<blockquote class=3D"yiv9111728979gmail_quote" style=3D"margin:0px 0px 0px =
0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex;">
<div dir=3D"ltr">
<div dir=3D"ltr">
<div style=3D"font-size:12pt;font-family:Calibri;color:rgb(0,0,0);">
<div>Recently the the relay shaft nylon bracket broke (old age) replaced it=
with=20
a new one. Relatively easy.</div>
<div> </div>
<div>Today went to start the car and revs go all the way to 4000 immediatel=
y and=20
no playing with the accelerator pedal makes a difference. Looking in the en=
gine=20
compartment all linkage parts seem to be OK and functional.</div>
<div> </div>
<div>Any ideas?</div>
<div> </div>
<div>BN_4 with HD8 carbs</div>
</div>
</div>
</div>
_______________________________________________<br clear=3D"none">
nk" rel=3D"noopener noreferrer" shape=3D"rect">http://www.team.net/donate.h=
tml</a><br clear=3D"none">
<br clear=3D"none">
Archive: <a href=3D"http://www.team.net/pipermail/healeys"; target=3D"_blank=
" rel=3D"noopener noreferrer" shape=3D"rect">http://www.team.net/pipermail/=
healeys</a> <a href=3D"http://autox.team.net/archive"; target=3D"_blank" rel=
=3D"noopener noreferrer" shape=3D"rect">http://autox.team.net/archive</a><b=
r clear=3D"none">
<br clear=3D"none">
<a href=3D"mailto:Healeys@autox.team.net"; target=3D"_blank" rel=3D"noopener=
noreferrer" shape=3D"rect" ymailto=3D"mailto:Healeys@autox.team.net";>Heale=
ys@autox.team.net</a><br clear=3D"none">
<a href=3D"http://autox.team.net/mailman/listinfo/healeys"; target=3D"_blank=
" rel=3D"noopener noreferrer" shape=3D"rect">http://autox.team.net/mailman/=
listinfo/healeys</a><br clear=3D"none">
<br clear=3D"none">
s/eyera3000@gmail.com" target=3D"_blank" rel=3D"noopener noreferrer" shape=
=3D"rect">http://autox.team.net/mailman/options/healeys/eyera3000@gmail.com=
</a><br clear=3D"none">
<br clear=3D"none">
</blockquote></div>
</div>
</div>
</div>
<div class=3D"yqt5425689721" id=3D"yqt39040">______________________________=
_________________<br clear=3D"none">Support Team.Net <a href=3D"http://www.=
team.net/donate.html" target=3D"_blank" rel=3D"noopener noreferrer" shape=
=3D"rect">http://www.team.net/donate.html</a><br clear=3D"none">Suggested a=
nnual donation $12.75<br clear=3D"none"><br clear=3D"none">Archive: <=
a href=3D"http://www.team.net/pipermail/healeys"; target=3D"_blank" rel=3D"n=
oopener noreferrer" shape=3D"rect">http://www.team.net/pipermail/healeys </=
a><a href=3D"http://autox.team.net/archive"; target=3D"_blank" rel=3D"noopen=
er noreferrer" shape=3D"rect">http://autox.team.net/archive</a><br clear=3D=
"none"><br clear=3D"none"><a href=3D"mailto:Healeys@autox.team.net"; rel=3D"=
noopener noreferrer" shape=3D"rect" ymailto=3D"mailto:Healeys@autox.team.ne=
t">Healeys@autox.team.net</a><br clear=3D"none"><a href=3D"http://autox.tea=
m.net/mailman/listinfo/healeys" target=3D"_blank" rel=3D"noopener noreferre=
r" shape=3D"rect">http://autox.team.net/mailman/listinfo/healeys</a><br cle=
ar=3D"none"><br clear=3D"none">Unsubscribe/Manage: <a href=3D"http://autox.=
team.net/mailman/options/healeys/warthodson@aol.com" target=3D"_blank" rel=
=3D"noopener noreferrer" shape=3D"rect">http://autox.team.net/mailman/optio=
ns/healeys/warthodson@aol.com</a><br clear=3D"none"><br clear=3D"none"></di=
v>
</div>
</div>
------=_Part_2945591_1366305081.1558303532866--
--===============1246317190841618774==
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
_______________________________________________
Archive: http://www.team.net/pipermail/healeys http://autox.team.net/archive
Healeys@autox.team.net
http://autox.team.net/mailman/listinfo/healeys
--===============1246317190841618774==--
|