SD> Carb carbon
Dennis & Sherry
wecycle at charter.net
Wed Nov 14 15:42:44 GMT 2007
The factory fix for this is as follows from the 3rd ed of the 2.2/2.5
FWD Speed Secrets book:
>
> 2.2L Carburetor Charcoal Particle Protection Filter (P4286797)
>
> The charcoal canister is sealed. The carburetor vents fuel vapors into
> the canister to be purged back into the air cleaner/carburetor when
> the engine is running., See Figure 3-96. In rallying, the car takes a
> serious beating and can pound the canister so hard that the charcoal
> inside disintegrates into very small particles. Now these particles
> can be pulled into the carburetor when the engine is running. The
> charcoal particles in the carburetor tend to plug the jets and other
> metering orifices to the point that the engine will hardly run.
>
> Insert these filters from/ /this package between the canister and the
> carburetor with the arrow on the filter pointing toward the carburetor
> as shown in the figure. It is recommended that the filters be changed
> after each "rough" rally.
>
> The hoses used in this system are specially manufactured and if
> replacement becomes necessary it is important to use only fuel
> resistant hose.
>
Regular clear plastic filters seem to work OK as well.
Let me know if you want me to scan the figure for you.
Dennis L. Cote
Delhi, CA
>> From: BermudianCoB at aol.com
>> Subject: SD> help with carb problems
>>
>> Help! I'm still having trouble with my carb on my 83 1/2 carbed SC. Have
>> spent tons getting it rebuilt and readjusted. Ran fairly decent over summer but
>> now as cold weather hits, it wants to stick on fast idle all the time. I've
>> tried all the usual fixes. I know these carbs were bad, even when new, and I
>> don't have a ton of money to buy a lot of new stuff ... so any body have any
>> help for this old guy who just loves my SC but gets weary of these carb
>> problems!
>>
>> Thanks! Larry Dentler
>> ------------------------------
>>
>> From: amoparx at comcast.net
>> Subject: Re: SD> help with carb problems
>>
>> Content-Type: text/plain
>>
>> This may be a long shot, but when I had an 83 Charger about 150 years ago, I had a tendency to overfill the gas. This would get fuel in the charcal cannister. That would somehow (and I don't remember how) get charcal pieces in the carb and screw it up. I even got a new cannister way back then and had a mechanic at the dealership ask if I knew why the cannister went bad. I said, "Yeah, from overfilling the tank". (topping it off) He said "exactly"! In your rebuilds, did you ever notice any little chunks of charcal? Have you ever overfilled the tank? A long shot, but I thought I'd tell you about my experience.
>> Good Luck.
>>
>> Bob Doherty http://amoparx.net/mnsdacpic/mnsdac.htm
>> Coon Rapids, MN.
>>
>> -------------- Original message --------------
>> From: BermudianCoB at aol.com
>> > Help! I'm still having trouble with my carb on my 83 1/2 carbed SC. Have
>> > spent tons getting it rebuilt and readjusted. Ran fairly decent over summer but
>> > now as cold weather hits, it wants to stick on fast idle all the time. I've
>> > tried all the usual fixes. I know these carbs were bad, even when new, and I
>> > don't have a ton of money to buy a lot of new stuff ... so any body have any
>> > help for this old guy who just loves my SC but gets weary of these carb
>> > problems!
>> >
>> > Thanks! Larry Dentler
> ------------------------------
>
> From: swedeis at comcast.net
> Subject: Re: SD> help with carb problems
>
> Add a fuel filter on the line from the carb to the charcoal canister.
>
> Honestly, the carbs aren't very well cast and tend to warp just in usual use. The only real solution is to move to a better carb or fuel injection (megasquirt FTW!)
>
> Good luck, Stefan
>
> -------------- Original message ----------------------
> From: amoparx at comcast.net
>
>> > This may be a long shot, but when I had an 83 Charger about 150 years ago, I had
>> > a tendency to overfill the gas. This would get fuel in the charcal cannister.
>> > That would somehow (and I don't remember how) get charcal pieces in the carb and
>> > screw it up. I even got a new cannister way back then and had a mechanic at the
>> > dealership ask if I knew why the cannister went bad. I said, "Yeah, from
>> > overfilling the tank". (topping it off) He said "exactly"! In your rebuilds,
>> > did you ever notice any little chunks of charcal? Have you ever overfilled the
>> > tank? A long shot, but I thought I'd tell you about my experience.
>> > Good Luck.
>> >
>> > Bob Doherty http://amoparx.net/mnsdacpic/mnsdac.htm
>> > Coon Rapids, MN.
>> >
>> > -------------- Original message --------------
>> > From: BermudianCoB at aol.com
>> >
>>
>>> > > Help! I'm still having trouble with my carb on my 83 1/2 carbed SC. Have
>>> > > spent tons getting it rebuilt and readjusted. Ran fairly decent over summer
>>>
>> > but
>>
>>> > > now as cold weather hits, it wants to stick on fast idle all the time. I've
>>> > > tried all the usual fixes. I know these carbs were bad, even when new, and I
>>> > > don't have a ton of money to buy a lot of new stuff ... so any body have any
>>> > > help for this old guy who just loves my SC but gets weary of these carb
>>> > > problems!
>>> > >
>>> > > Thanks! Larry Dentler
>>> > > 83 1/2 Shelby Charger
>>> > > 89 Shelby Dakota
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