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Re: [TR] Pertronix Failure?

To: TERRY SMITH <terryrs@comcast.net>, Kinderlehrer <kinderlehrer@comcast.net>, Randall <tr3driver@ca.rr.com>, triumphs@autox.team.net
Subject: Re: [TR] Pertronix Failure?
From: DAVE HOGYE <dlhogye@comcast.net>
Date: Wed, 15 May 2019 20:55:26 -0700 (PDT)
Delivered-to: mharc@autox.team.net
Delivered-to: triumphs@autox.team.net
Importance: Medium
References: <7330d4556e5b3.5cdb155e@cgocable.ca> <726080e369c94.5cdb159b@cgocable.ca> <7310ad9668f98.5cdb15d7@cgocable.ca> <73e088fb68928.5cdb1613@cgocable.ca> <73e0836d6e6c1.5cdadde3@cgocable.ca> <314A7BA3-DAED-4789-920B-24C3926FF749@ca.rr.com> <743141029.83335.1557970870557@connect.xfinity.com> <607E0414-0C93-440B-8E0A-DAAC81886783@ca.rr.com> <00b501d50b92$a4b7fe30$ee27fa90$@net> <77144944.85047.1557975478073@connect.xfinity.com>
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I always refer distributor issues to Jeff at Advanced Distributors.  He kno=
ws distributors for British cars like no one else.  His work and rebuilds a=
re perfect.  Either points or Pertronix.

I don't have direct contact info handy, but Advanced Distributors is easy t=
o find. =20

Thanks for sharing what you have found.  I'll check mine asap.  I've been w=
anting to send Jeff a couple distributors to have a couple spares, one poin=
ts and one Pertronix.  I also have 2 other cars that will need fresh distri=
butors eventually. =20

Dave H.

> On May 15, 2019 at 7:57 PM TERRY SMITH <terryrs@comcast.net> wrote:
>=20
>=20
>     Thanks, Bob.  That's my read as well.  I'll report if the replacement=
 I've ordered from BP North doesn't fix it.
>=20
>         > > On May 15, 2019 at 10:54 PM Kinderlehrer <kinderlehrer@comcas=
t.net> wrote:
> >=20
> >=20
> >         I=E2=80=99ve had 2 of them fail with the magnets in the collar =
getting all askew. Doesn=E2=80=99t run well like that.
> >=20
> >         =20
> >=20
> >         Bob
> >=20
> >         =20
> >=20
> >         From: Triumphs [mailto:triumphs-bounces@autox.team.net] On Beha=
lf Of Randall
> >         Sent: Wednesday, May 15, 2019 7:45 PM
> >         To: TERRY SMITH; triumphs@autox.team.net
> >         Subject: Re: [TR] Pertronix Failure?
> >=20
> >         =20
> >=20
> >         Well, maybe. Is it loose on the point can? Or does the point ca=
m just turn back and forth a bit?
> >         Or does the whole mess move side to side?
> >=20
> >         It normal for the point cam to be able to turn slightly. But th=
ere should be no side to side play; and the plastic piece should be tight o=
n the point cam.
> >=20
> >         Side play is usually a sign of wear in the shaft bushing. If th=
e plastic piece is loose, its probably just time, heat and vibration vs che=
ap plastic.
> >         -- Randall
> >=20
> >         On 15 May 2019 18:41:10 GMT-07:00, TERRY SMITH <terryrs@comcast=
.net mailto:terryrs@comcast.net > wrote:
> >=20
> >         Okay, so I was wrong.  I thought the intermittent engine miss o=
n the TR3 had to do with a dislodged damper on the forward carb.  Test driv=
e said no, engine still stumbled, cleared, stumbled again.  Changed fuel fi=
lters out because they were due anyway.  Problem persisted.  Checked the fl=
oats movements, all fine.  Problem persisted.  Finally just swapped the car=
bs entirely with spares that I knew worked, problem persisted.  So...not fu=
el.  If it were valves, it wouldn't be intermittent, unless a valve were st=
icking, right? =20
> >=20
> >         =20
> >=20
> >         Next up assumption is it's electrical.  Swapped the distributor=
, wires and rotor with spares I knew worked.  Problem persisted.  Checked f=
or potential electrical shorts.  Nothing obvious.  Yeesh!
> >=20
> >         =20
> >=20
> >         I run a Pertronix.  Went online and read about Pertronix troubl=
eshooting.  Piece I read mentioned that the trigger magnet that spins on th=
e rotor can come loose and affect the timing.  I checked this and LO!  The =
trigger magnet is indeed loose.  I seem to remember when I put it on some e=
ight or nine years ago, that it went on tight.  But it now wiggles about an=
 eighth of an inch back and forth, maybe a bit more. =20
> >=20
> >         =20
> >=20
> >         So question.  Do I remember correctly, it's supposed to be tigh=
t?  And second, what would cause it to come loose over time?
> >=20
> >         =20
> >=20
> >         I know it could still be a sticking valve, but this first.  Tha=
nks, everyone for patience with this long message.
> >=20
> >         =20
> >=20
> >         Terry Smith, '59 TR3A
> >=20
> >         New Hampshire
> >=20
> >     >=20
>=20
>     =20
>=20


=20

> ** triumphs@autox.team.net **
>=20
>     Donate: http://www.team.net/donate.html
>     Archive: http://www.team.net/pipermail/triumphs http://www.team.net/a=
rchive
>=20
>     Unsubscribe/Manage: http://autox.team.net/mailman/options/triumphs/dl=
hogye@comcast.net
>=20


=20

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<!DOCTYPE html>
<html><head>
    <meta charset=3D"UTF-8">
</head><body><p style=3D"font-size: 12pt; font-family: helvetica, arial, sa=
ns-serif; color: rgb(51, 51, 51);">I always refer distributor issues to Jef=
f at Advanced Distributors.&#160; He knows distributors for British cars li=
ke no one else.&#160; His work and rebuilds are perfect.&#160; Either point=
s or Pertronix.</p><p style=3D"font-size: 12pt; font-family: helvetica, ari=
al, sans-serif; color: rgb(51, 51, 51);">I don&#39;t have direct contact in=
fo handy, but Advanced Distributors is easy to find.&#160;&#160;</p><p styl=
e=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif; color: rgb=
(51, 51, 51);">Thanks for sharing what you have found.&#160; I&#39;ll check=
 mine asap.&#160; I&#39;ve been wanting to send Jeff a couple distributors =
to have a couple spares, one points and one Pertronix.&#160; I also have 2 =
other cars that will need fresh distributors eventually.&#160;&#160;</p><p =
style=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif; color:=
 rgb(51, 51, 51);">Dave H.</p><blockquote type=3D"cite">On May 15, 2019 at =
7:57 PM TERRY SMITH &#60;terryrs@comcast.net&#62; wrote: <br> <br><p style=
=3D"font-size: 12pt; font-family: helvetica, arial, sans-serif; color: #333=
333;">Thanks, Bob.&#160; That&#39;s my read as well.&#160; I&#39;ll report =
if the replacement I&#39;ve ordered from BP North doesn&#39;t fix it.</p><b=
lockquote type=3D"cite">On May 15, 2019 at 10:54 PM Kinderlehrer &#60;kinde=
rlehrer@comcast.net&#62; wrote: <br> <br><div class=3D"ox-dae86b1d70-ox-7c2=
3cf25df-WordSection1"><p class=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal"><s=
pan style=3D"font-size: 11.0pt; font-family: 'Calibri','sans-serif'; color:=
 #1f497d;">I&#8217;ve had 2 of them fail with the magnets in the collar get=
ting all askew. Doesn&#8217;t run well like that. </span></p><p class=3D"ox=
-dae86b1d70-ox-7c23cf25df-MsoNormal"><span style=3D"font-size: 11.0pt; font=
-family: 'Calibri','sans-serif'; color: #1f497d;"> &#160; </span></p><p cla=
ss=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal"><span style=3D"font-size: 11.0=
pt; font-family: 'Calibri','sans-serif'; color: #1f497d;">Bob </span></p><p=
 class=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal"><span style=3D"font-size: =
11.0pt; font-family: 'Calibri','sans-serif'; color: #1f497d;"> &#160; </spa=
n></p><div><div style=3D"border: none; border-top: solid #B5C4DF 1.0pt; pad=
ding: 3.0pt 0in 0in 0in;"><p class=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal=
"><strong><span style=3D"font-size: 10.0pt; font-family: 'Tahoma','sans-ser=
if';">From:</span></strong><span style=3D"font-size: 10.0pt; font-family: '=
Tahoma','sans-serif';"> Triumphs [mailto:triumphs-bounces@autox.team.net] <=
strong>On Behalf Of </strong>Randall<br><strong>Sent:</strong> Wednesday, M=
ay 15, 2019 7:45 PM<br><strong>To:</strong> TERRY SMITH; triumphs@autox.tea=
m.net<br><strong>Subject:</strong> Re: [TR] Pertronix Failure? </span></p><=
/div></div><p class=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal">&#160;</p><p =
class=3D"ox-dae86b1d70-ox-7c23cf25df-MsoNormal" style=3D"margin-bottom: 12.=
0pt;">Well, maybe. Is it loose on the point can? Or does the point cam just=
 turn back and forth a bit?<br>Or does the whole mess move side to side?<br=
><br>It normal for the point cam to be able to turn slightly. But there sho=
uld be no side to side play; and the plastic piece should be tight on the p=
oint cam.<br><br>Side play is usually a sign of wear in the shaft bushing. =
If the plastic piece is loose, its probably just time, heat and vibration v=
s cheap plastic.<br>-- Randall</p><div><p class=3D"ox-dae86b1d70-ox-7c23cf2=
5df-MsoNormal">On 15 May 2019 18:41:10 GMT-07:00, TERRY SMITH &#60;<a href=
=3D"mailto:terryrs@comcast.net";>terryrs@comcast.net</a>&#62; wrote:</p><p c=
lass=3D"ox-dae86b1d70-ox-7c23cf25df-default-style"><span style=3D"font-fami=
ly: 'Helvetica','sans-serif'; color: #333333;">Okay, so I was wrong.&#160; =
I thought the intermittent engine miss on the TR3 had to do with a dislodge=
d damper on the forward carb.&#160; Test drive said no, engine still stumbl=
ed, cleared, stumbled again.&#160; Changed fuel filters out because they we=
re due anyway.&#160; Problem persisted.&#160; Checked the floats movements,=
 all fine.&#160; Problem persisted.&#160; Finally just swapped the carbs en=
tirely with spares that I knew worked, problem persisted.&#160; So...not fu=
el.&#160; If it were valves, it wouldn&#39;t be intermittent, unless a valv=
e were sticking, right?&#160;&#160; </span></p><p class=3D"ox-dae86b1d70-ox=
-7c23cf25df-default-style"><span style=3D"font-family: 'Helvetica','sans-se=
rif'; color: #333333;"> &#160; </span></p><p class=3D"ox-dae86b1d70-ox-7c23=
cf25df-default-style"><span style=3D"font-family: 'Helvetica','sans-serif';=
 color: #333333;">Next up assumption is it&#39;s electrical.&#160; Swapped =
the distributor, wires and rotor with spares I knew worked.&#160; Problem p=
ersisted.&#160; Checked for potential electrical shorts.&#160; Nothing obvi=
ous.&#160; Yeesh! </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-defaul=
t-style"><span style=3D"font-family: 'Helvetica','sans-serif'; color: #3333=
33;"> &#160; </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default-sty=
le"><span style=3D"font-family: 'Helvetica','sans-serif'; color: #333333;">=
I run a Pertronix.&#160; Went online and read about Pertronix troubleshooti=
ng.&#160; Piece I read mentioned that the trigger magnet that spins on the =
rotor can come loose and affect the timing.&#160; I checked this and LO!&#1=
60; The trigger magnet is indeed loose.&#160;&#160;I seem to remember when =
I put it on some eight or nine years ago, that it went on tight.&#160; But =
it now wiggles about an eighth of an inch back and forth, maybe a bit more.=
&#160;&#160; </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default-sty=
le"><span style=3D"font-family: 'Helvetica','sans-serif'; color: #333333;">=
 &#160; </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default-style"><=
span style=3D"font-family: 'Helvetica','sans-serif'; color: #333333;">So qu=
estion.&#160; Do I remember correctly, it&#39;s supposed to be tight?&#160;=
 And second, what would cause it to come loose over time? </span></p><p cla=
ss=3D"ox-dae86b1d70-ox-7c23cf25df-default-style"><span style=3D"font-family=
: 'Helvetica','sans-serif'; color: #333333;"> &#160; </span></p><p class=3D=
"ox-dae86b1d70-ox-7c23cf25df-default-style"><span style=3D"font-family: 'He=
lvetica','sans-serif'; color: #333333;">I know it could still be a sticking=
 valve, but this first.&#160; Thanks, everyone for patience with this long =
message. </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default-style">=
<span style=3D"font-family: 'Helvetica','sans-serif'; color: #333333;"> &#1=
60; </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default-style"><span=
 style=3D"font-family: 'Helvetica','sans-serif'; color: #333333;">Terry Smi=
th, &#39;59 TR3A </span></p><p class=3D"ox-dae86b1d70-ox-7c23cf25df-default=
-style"><span style=3D"font-family: 'Helvetica','sans-serif'; color: #33333=
3;">New Hampshire </span></p></div></div></blockquote><p style=3D"font-size=
: 12pt; font-family: helvetica,arial,sans-serif; color: #333333;" class=3D"=
ox-dae86b1d70-default-style"><br>&#160;</p></blockquote><p style=3D"font-si=
ze: 12pt; font-family: helvetica,arial,sans-serif; color: #333333;" class=
=3D"default-style"><br>&#160;</p><blockquote type=3D"cite">** triumphs@auto=
x.team.net ** <br> <br>Donate: http://www.team.net/donate.html <br>Archive:=
 http://www.team.net/pipermail/triumphs http://www.team.net/archive <br> <b=
r>Unsubscribe/Manage: http://autox.team.net/mailman/options/triumphs/dlhogy=
e@comcast.net <br></blockquote><p style=3D"font-size: 12pt; font-family: he=
lvetica,arial,sans-serif; color: #333333;" class=3D"default-style"><br>&#16=
0;</p></body></html>
=20
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