Dwell / Duty Cycle Q.

[hareless at gmail.com (Sean Whalen)]

If I remember correctly, you need to pull the front PCV breather off, too.
My Bentley's in the garage, I'll go check.
On 5/10/07, Camron D. Crouse <camron@xxxxxxxxxxxxxxxxxx> wrote:
>
> Sean Whalen wrote:
> > Yes, yes, and yes.  They're all dependent on each other.  A new o-ring
> > will make a world of difference.  Air can be your enemy.
>
> Thank you, thank you, and thank you!
>
> And what about the breather hoses - will the values be close enough if
> they are in running position, or, if only the L nipple to the intake
> boot is in the test position? I did get that to fit snug, ya just gotta
> stuff it in there. Really I'd rather do it "right", but if it's
> splitting hairs then no biggie.
>
>   - Camron from Vancouver, WA USA
>     '86.5 Black 16V 2.0L
>
>
> ***************
>
>
>
> > On 5/10/07, *Camron D. Crouse * <camron@xxxxxxxxxxxxxxxxxx
> > <mailto:camron@xxxxxxxxxxxxxxxxxx>> wrote:
> >
> >     Forgot to add:  Checking the duty cycle of the *Idle Stabilizer
> >     Valve*... just to clarify.
> >
> >     New info:  checked with hoses in place, the lowest value I could
> obtain
> >     (via adjustment of the idle air bypass screw only, leaving the A/F
> >     screw
> >       in the fuel dist. alone) was 66%, Bentley target is 26-30%. Red
> probe
> >     on grey/white wire, black to ground.  I actually turned the idle air
> >     bypass screw quite a few turns, and quite easily with my bare
> hands...
> >     must need a new o-ring there? It is currently at full clockwise.
> >
> >     Do I need to go back and readjust the the A/F screw on the fuel
> dist,
> >     then check duty cycle again? Are these two adjustments
> >     interactive?  And
> >     if I adjust the ignition distributor timing, do I start over?
> >
> >     Thanks!
> >
> >     - Camron from Vancouver, WA USA
> >        '86.5 Black 16V 2.0L
> >
> >     *********
> >     Camron D. Crouse wrote:
> >      > Checking duty cycle values for 2.0 16V Scirocco w/CIS-E +TT fuel
> >      > enrichment module.  DPR current successfully set while at full
> >     running
> >      > temp, 10mA +/- 1mA with a brand new auto-ranging multimeter.
> >      >
> >      > Trying to accurately check duty cycle.  Bentley describes
> >     disconnecting
> >      > crankcase ventilation hoses, but the illustration seems to depict
> a
> >      > fuel-distributor-on-passenger-side setup, and the hoses don't
> quite
> >      > correspond so I am unclear on which crankcase hoses I actually
> >      > disconnect and at which points (Bentley illustration shows a
> >     ventilation
> >      > hose with a nippled T in it, but I have no such T).  In addition,
> >     the L
> >      > nipple to the intake boot does not fit snug while in the test
> >     position.
> >      >
> >      > Do you folk make this check with hoses disconnected or in running
> >     position?
> >      >
> >      > BTW I am going through DEQ tomorrow so that I can bring my
> >     registration
> >      > up to date.  Tuning for passing E-check, so stock settings
> wanted...
> >      >
> >      > TIA!
> >      >
> >      > - Camron from Vancouver, WA USA
> >      >   '86.5 Black 16V 2.0L
> >      >
> >      >
> >      > _______________________________________________
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> >      > Scirocco-l@xxxxxxxxxxxx <mailto:Scirocco-l@xxxxxxxxxxxx>
> >      > http://neubayern.net/mailman/listinfo/scirocco-l
> >      >
> >
> >
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> >
> >
> >
> >
> > --
> > Sean
> > A-1 x 2
>
>


-- 
Sean
A-1 x 2