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Re: Rough idle, #2 ain't firing...

To: <datsun-roadsters@autox.team.net>
Subject: Re: Rough idle, #2 ain't firing...
From: "Annette" <squishfish@home.com>
Date: Tue, 24 Apr 2001 10:22:07 -0700
Hey add my car to that tune up list and I'll bring the pizza!  =P

-Annette

----- Original Message -----
From: "Ken Pearce" <ken__pearce@hotmail.com>
To: <datsun-roadsters@autox.team.net>
Sent: Tuesday, April 24, 2001 9:27 AM
Subject: Rough idle, #2 ain't firing...


> Well I decided to tune up the old SU's this past weekend since she was
> running a bit rough.  I found that at low idle, the #2 cylinder isn't
> firing.  I swapped the plug wire with #3 to see if the problem moved, but
it
> didn't.  The car runs fine as soon as the rpms get about 1200 or so.  Any
> ideas?  Timing?  (I'm going to check that this week)
>
> Here's my method for setting the SU's,
>
> 1.)  Mixture settings out, all the way rich, then in about 3 turns
> 2.)  I then use an airflow meter to balance the carbs.
> 3.)  Then I lean them out to get a smooth idle making sure not to lean
them
> out too much.  I disable one carb by lifting the plunger and make sure
that
> the engine can still run on one carb (albeit rough).  If it stalls, I make
> it richer again.
>
> Here's where I have another question.  I can run the front carb all the
way
> lean, and the engine will still run on that carb when disabling the rear.
> ???
>
> Any suggestions greatly appreciated...
>
> (Or maybe a "tune-up Ken's car at Brian's house" party!  I'll bring the
> beer!  Brian?  Sean?  Any takers?)
>
> Cheers!
>
> Ken Pearce, 68-2000 (only a 1500 at idle though)
> Bellingham WA,
> s/v Shantih
> _________________________________________________________________

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