GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » starting the engine
Re: [GMCnet] starting the engine [message #322133 is a reply to message #322128] Tue, 15 August 2017 09:23 Go to previous messageGo to previous message
bdub is currently offline  bdub   United States
Messages: 1578
Registered: February 2004
Location: Central Texas
Karma:
Senior Member

Here's some parts:
http://appliedgmc.com/search.itml?icQuery=choke

Actually, a modern electric choke would be nice and close off that choke
stove. Jim can supply those as well.

And, close off the carb warping, manifold cracking exhaust crossover
ports. haha One good upgrade deserves another.....

How far are you from New England RV / Mike Glover in Plaistow, NH?

bdub


On Tue, Aug 15, 2017 at 8:44 AM, John R. Lebetski wrote:

> 1)From your picture the fresh air line to the choke stove looks kinked up
> top where it draws clean air from back of carb.
> 2) the hot side of the line coming from the manifold to the carb looks
> rusted. This means that the loop down in the manifold is probably rotted
> away.
>
> 3) this means the choke thermostat will not get proper heat signal causing
> the choke to not open properly
> 4) so-- because of this someone has probably loosened the 3 screws on the
> choke thermostat and de-adjusted the thermostat to the Lean side to
> circumvent the choke staying on.
> The choke heat lines will need replacing, choke spring and housing
> cleaned, then re-adjusted
> My arm chair diagnostics from the picture
>
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



bdub
'76 Palm Beach/Central Texas
www.bdub.net
www.gmcmhphotos.com
www.gmcmotorhomemarketplace.com
www.gmcmhregistry.com
www.facebook.com/groups/classicgmcmotorhomes
www.facebook.com/groups/gmcmm
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: [GMCnet] Oil sputtering (4K) Onan
Next Topic: Re: [GMCnet] Whitch speedometer fits in 1975 GMC Motor home
Goto Forum:
  


Current Time: Fri May 31 04:00:58 CDT 2024

Total time taken to generate the page: 1.28982 seconds