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[TR] Flutter miss

Subject: [TR] Flutter miss
From: terryrs at comcast.net (TERRY SMITH)
Date: Fri, 17 Aug 2018 19:15:27 -0000
References: <56622f6d-38c4-4723-bb33-1a462a5b4633@me.com>
There have been many qualified and knowledgeable suggestions already.  In terms 
of order, I'd most support common tune-up steps first.  I didn't see it 
mentioned when these were last done.  Points (not in this case, of course). 
Plugs.  Condenser.  Wires.  Distributor Cap.  Rotor.  Valve settings. 

> On August 17, 2018 at 12:11 PM Rye Livingston <ryel at mac.com> wrote:
> 
>     It looks like we have a consensus that this is an electrical issue.  Now 
> the question I have for those who've commented, in what order should he begin 
> the search?  
> 
>     Two weeks ago we had this "fluttering" in our 24 Hours of LeMons race car 
> up at Ridge Motorsports Park in Washington, and it was a stripped stud in the 
> alternator, so it wasn't making a good connection and thus not charging 
> efficiently.  We started to track down the issue at the battery and not the 
> alternator so it took us a long time, all while the race was still going.
> 
>     So for Gary to begin going through his car, ideally doing one thing at a 
> time so he knows when he finds the problem.  I'd say check the alternator or 
> generator to make sure it's putting close to 14 volts?  Check the battery.  
> Check power to the coil.  Check the output of the coil. Then the distributor, 
> rotor, etc.  
> 
>     I'm far from an expert on this, so I ask the group, step by step where 
> should Gary behind to track this down?
> 
>     Rye
>     PH: 530-FIND-RYE
> 
>     On Aug 17, 2018, at 05:43 AM, "Reihing, Randall S." <Randall.Reihing at 
> utoledo.edu> wrote:
> 
> 
>         > >         Is it possible the distributor shaft bronze bushings 
> could be worn just enough that at higher RPM that extra clearance or possible 
> wobble could affect the timing of the points action and gap, and/or the rotor 
> to cap timing and spacing? 
> > 
> >         Randall Reihing
> >         1959 TR3A
> > 
> > 
> >         ---------------------------------------------
> >         From: Triumphs [triumphs-bounces at autox.team.net] on behalf of 
> > TERRY SMITH [terryrs at comcast.net]
> >         Sent: Friday, August 17, 2018 2:03 AM
> >         To: nafzigerg at yahoo.com mailto:nafzigerg at yahoo.com ; 
> > jpaynepbr at cox.net mailto:jpaynepbr at cox.net ; Triumphs List
> >         Subject: Re: [TR] Flutter miss
> > 
> > 
> > 
> > 
> >         Spark Plug wires will fail under load like that.  That'd be my 
> > first thought before plugs, especially with electronic ignition and 
> > especially if you're running anything other than copper core wires.  Then 
> > the distributor cap and rotor.  Some of the older rotors were sketchy. 
> > 
> > 
> >         Have fun!
> > 
> > 
> >         Terry Smith, '58 TR3A
> > 
> >         New Hampshire
> > 
> > 
> >             > > > On August 16, 2018 at 4:30 PM jpaynepbr at cox.net 
> > mailto:jpaynepbr at cox.net wrote:
> > > 
> > > 
> > >             Condenser and coil seem like likely culprits to me.
> > > 
> > >              
> > > 
> > >             Jonas Payne
> > > 
> > >             PBR Consulting Services, LLC
> > > 
> > >             702.882.6711
> > > 
> > >              
> > > 
> > >             From: Triumphs <triumphs-bounces at autox.team.net> On Behalf 
> > > Of nafzigerg at yahoo.com mailto:nafzigerg at yahoo.com
> > >             Sent: Thursday, August 16, 2018 11:06 AM
> > >             To: Triumphs List <triumphs at autox.team.net>
> > >             Subject: [TR] Flutter miss
> > > 
> > >              
> > > 
> > >             Tr-3 starting to miss (like a ?fluttering?).
> > > 
> > >             Anything over 3,000 rpm.  3,000 miles on new overhaul.  Gonna 
> > > check carb oil, plugs, fuel filter/pump, ....any thots?
> > > 
> > >              
> > > 
> > >             Have electronic ignition.
> > > 
> > >             Gary n.
> > > 
> > > 
> > >             Sent from Yahoo Mail for iPhone 
> > > https://urldefense.proofpoint.com/v2/url?u=https-3A__overview.mail.yahoo.com_-3F.src-3DiOS&d=DwMFaQ&c=heEcP2AsrLOv4XP8e7I9NA&r=M9Vli1OgG7_7RAFFVpeXHiQAUCpprOLL1VRvWP3OJtI&m=C7YK_7UmW1SIe0MJ-qidHAnCzBON2tVPLHAb0IfgWMs&s=04_pDzfdn4OPjDTW3GduIvg47VjVFYSAS9wlGeGOrBU&e=
> > > 
> > >         > >          
> > 
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