<VV> Idling Vacuum Problem HELP!!
Mark Durham
62vair at gmail.com
Mon Aug 29 14:28:21 EDT 2011
Just an afterthought. Do you have the timing retarded to the point
that it takes opening the throttle plates up more than normal to get
the engine to idle? What do you get when you set idle mixture? Does
the engine respond and peak at around 1 - 1.5 turns out? If it
continues to increase in rpm as you screw in to zero, you have blocked
idle circuits which will cause you to have to idle faster and engage
the vacuum.
Mark Durham.
On Sun, Aug 28, 2011 at 9:15 AM, <KMFEAR at aol.com> wrote:
> 1963 FC, 80 HP Powerglide
>
>
> I replaced the carbs with Clark rebuilds two years ago. This problem
> developed last fall and I am now just dealing with it. Runs great! Wont
> idle, stalls. Furthermore at idle the vacuum advance is fully advanced, when
> you rev the engine the vacuum advance goes back to a "retard"" original
> position as if there was no vacuum. What I have done:
>
> Replaced all vacuum lines, Balance tube rubber etc
>
> Reversed carbs from, side to side and installed new gaskets (2) one on top
> of spacer one on bottom
>
> Disconnected linkage and backed off idle screws to make sure carbs are shut
>
> Replaced vacuum advance
>
>
>
> Any ideas would be appreciated!!
>
> K Fear Jr
>
>
> _______________________________________________
> This message was sent by the VirtualVairs mailing list, all copyrights are the property
> of the writer, please attribute properly. For help, mailto:vv-help at corvair.org
> This list sponsored by the Corvair Society of America, http://www.corvair.org/
> Post messages to: VirtualVairs at corvair.org
> Change your options: http://www.vv.corvair.org/mailman/options/virtualvairs
> _______________________________________________
>
More information about the VirtualVairs
mailing list