mgs
[Top] [All Lists]

Re: high idle

To: MonteMorris <mmorris@nemr.net>
Subject: Re: high idle
From: Paul Root <proot@iaces.com>
Date: Tue, 22 Apr 2003 08:27:26 -0500
MonteMorris wrote:
> For those that are giving advice about my high idle problem, a little more
> explanation.
> I have NOT adjusted the valve clearances, timing, nor dwell yet. Before you
> really come down hard on me, here is my reasoning:
> The car was running great before I rebuilt the carbs. The only problem that
> I could see was it was idling somewhat irradically-between 500-800 RPMs. I
> found that the throttle shafts had play in them and were probably leaking
> air. So I rebuilt and rebushed the carbs. My reasoning for putting the
> rebuilt carbs back on and getting them somewhat adjusted BEFORE I messed
> with the other stuff, was that if something was wrong  (maybe it wouldn't
> start or caused some drastic change) once I put the carbs back on, it most
> likely was a problem with the carbs. Then I could get them somewhat
> adjusted, check the dwell, timing, clearances and then fine tune the carbs
> again.
> Last year I had a non-starting problem on the 79B and had a hell of a time
> figuring it out since I had messed with several things and didn't know
> enough to figure out which one was the problem (being new to this mechanic
> stuff).
> So there is my reasoning; faulty though it may be.

No, I think that's sound reasoning. Screw up one thing at a time. :-)



> I did think that the high idle might possibly be due to the timing being
> off, since before I rebuilt, one carb jet was screwed way out and one way in
> to get it balanced and maybe the PO adjusted the timing to compensate (I
> don't know if this even would affect the timing??). I started to check the
> timing with my cheapo timing light, but couldn't figure out where to attach
> the wire of the timing light that is supposed to reach clear back to the
> battery terminal. I would bet there is a terminal under the bonnet that I
> can use in place of the positive battery post, right? That would sure beat
> bringing in another car next to it to supply battery power.
> So there's my explanation. Now fire away :-).

Hook to the starter post.




> Monte

--
Paul T. Root                    E/Mail: proot@iaces.com
600 Stinson Blvd N.E., Fl 1S    PAG: +1 (877) 693-7155
Minneapolis, MN  55413          WRK: +1 (612) 664-3385  
                                 FAX: +1 (612) 664-4779

///  or try http://www.team.net/cgi-bin/majorcool
///  Archives at http://www.team.net/archive


<Prev in Thread] Current Thread [Next in Thread>