Re: (16v) CIS-E idle/mixture problems.

["Christian Els" <tiAn@usiw.net>]

Almost the right answer.

The value 10 is for CIS-E 8v's, a 16V should average 5 to meet spec, 3 for
better performance (and slightly worse mileage, emissions).

Christian
87 16V


----- Original Message -----
From: "Dave Ewing" <rabbit16v@prodigy.net>
To: "Scirocco List" <Scirocco-l@scirocco.org>
Sent: Friday, 16 March, 2001 11:46
Subject: Re: (16v) CIS-E idle/mixture problems.


> Nope, wrong answer.
>
> You DON'T have to have a gas analyzer to accurately set the air/fuel
> mixture.
>  On a KE Jetronic system if you set the integrator value to 10
(fluctuating
> between 9 and 11) then your stoichiometric value should be exactly 14.7:1
at
> 3000 rpm.  The integrator value is the reading from the electromagnetic
> actuator or the differential pressure regulator.  You can do this by
making
> a
> test connector (just like it shows in the bentley) and using your
multimeter
> on the duty cycle setting.  It is actually really simple but make sure
that
> your idle and timing are set first.  You should also make sure that the
> primary and secondary ignition is in good shape along with fuel pressures
> (lower pressure and system pressure--differential being about .4 bar
> difference (system pressure-lower chamber pressure=differential pressure,
> also showed in the bentley)).  If you plan on working on your own car, you
> should have at least a bentley, and maybe a F.I. book (Bosch makes an
> excellent book for this) and read them!!!  HTH!!
>
> Dave
>
>
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