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Re: [6pack] 1970 tuning questions

To: "Navarrette, Vance" <vance.navarrette@intel.com>, 6pack List
Subject: Re: [6pack] 1970 tuning questions
From: Kendall Larsen <mailkendall@sbcglobal.net>
Date: Mon, 15 Jun 2009 20:17:24 -0700 (PDT)
Hi Vance,

Thanks for the suggestions. I'll definitely check the diaphragms and dash-pot 
oil! If I'm still looking for a solution after checking for leaks, torn 
diaphragms, dash-pot oil, and float height -- then maybe i'll try putting the 
dash-pots from my 1974 carbs in. I think you're right about it not having 
anything to do with the turning. 

Kendalll




________________________________
From: "Navarrette, Vance" <vance.navarrette@intel.com>
To: Kendall Larsen <mailkendall@sbcglobal.net>
Sent: Monday, June 15, 2009 8:14:54 AM
Subject: RE: [6pack] 1970 tuning questions

    Kendall:

    Earlier carbs are not adjustable. You may want to convert to the adjustable 
needles, or swap in the later carbs. You can set the height of the jet on 
earlier Zeniths by pressing the jet in further, but this is a real hassle. 
Heck, you might just try swapping the slides from the earlier carbs. I have not 
tried this, but that would be simplest and make the conversion to adjustable 
needles a snap.
    Your "fuel starvation" issue sounds more like a torn diaphragm to me. I 
suppose if your float height was off far enough, you might see this problem, 
but I would expect it to be occurring in both directions as the jet is in the 
middle of the float bowl. When inspecting the diaphragms, stretch them gently, 
as you can have a pinhole or a tear that is not evident when the diaphragm is 
relaxed.
    You also should check your dashpot oil. If it is low you can get a "fuel 
starvation" symptom as well.

    Vance

    Vance Navarrette
    Cogito Ergo Zoom
    I think, therefore I go fast

-----Original Message-----
From: 6pack-bounces@autox.team.net [mailto:6pack-bounces@autox.team.net] On 
Behalf Of Kendall Larsen
Sent: Friday, June 12, 2009 4:56 PM
To: 6pack List
Subject: [6pack] 1970 tuning questions

Hi List,

<snip>

It occasionally starves for fuel when cornering to the left, like when
making a left turn from a light and accelerating. Is this most likely a
float height problem? 

<snip>

Thanks,
Kendall
Camarillo, CA
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