Pat;
        I disconnect the O2 sensor from the ECU and then monitor the
output of the sensor while making the adjustments. Check my web site
below for some more info.

Good Luck and Drive Safely
Ken Lewis
86 Crewcab, 60 356 T-5
http://Neksiwel.20m.com/

On Sun, 20 Oct 2002 08:07:17 -0700 Pat Callaghan <patcal@CYBCON.COM>
writes:
> Hi all,
>
>      I am going to check & maybe adjust my CO today & wanted to make
> sure I
> understood how to do this.  Warmed up, hook the + lead of the VOM to
> the
> single black wire from the O2 sensor, ground the - VOM lead.  The
> reading
> should be .5V.  Higher is richer & visa-versa.  Anything else to
> consider?
> Thanks.
>
> Pat Callaghan
> 87 Westy GL
> Portland, OR.
> www.patcal.com
>
>

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