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PostPosted: Sat Jan 29, 2022 12:18 pm 
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1 BBL (New)

Joined: Sat Jan 22, 2022 11:28 am
Posts: 1
Car Model: 1978Plymouth Volare 4 Door Premier slant six 2 BBL
I have a78 Volare Premier 4 door that I got 4 years ago. Car only has 78K and has zero rust or damage to it in any way. always had problem with idle and smell of gas all the time. last year had the original BBD carter 2 bbl completely rebuilt by a guy who builds racing engines for modified racers in the area so he knows what he is doing. Carb is the original 8137S wit the tag.
Here the problem still have the same as before smell of gas all the time. Had the mixture worked on by a shop and the idle is better but if ac on stall at every light. When at idle looking down carb I can see fuel weeping from ventures and dripping fuel. Anyone have any idea what I can do to get this cleared up. hanks in advance for any help. Mike


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PostPosted: Sat Jan 29, 2022 12:57 pm 
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TBI Slant 6
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Joined: Wed Aug 16, 2017 10:44 pm
Posts: 138
Location: Reading, Pa.
Car Model: 1982 D150 225, 2bbl., 833 OD
Not a carb guy, but I would check the needle and seat on the inlet. Maybe the float. There are different ones sold for BBD carbs and the rebuilder may have used an incorrect one. Or other needle problem. I have a rebuilt commercial BBD in reserve that has a very alien type in it that would not work in an original set up. Otherwise, on a BBD that old, they were known for wearing out throttle shaft bores.

I think I have that same model BBD on my '82 truck for several years. An ancient Tomco rebuild that's been great.

_________________
1982 Dodge D150 ( Ram)
225 with A833OD. 2bbl. Non power brakes


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PostPosted: Sat Jan 29, 2022 4:11 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
This post has your carb info viewtopic.php?f=19&t=59914&start=15


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PostPosted: Sat Jan 29, 2022 7:27 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
This has idle circuit info https://www.slantsix.org/forum/viewtopi ... 19&t=63938


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PostPosted: Sat Jan 29, 2022 8:04 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
8137s worked on a few them. Clogged or restricted idle tubes will cause this. Do not know why. 8137s has idle tube opening or slow speed jet .0295 decimal inches .075 mm. Thats real small does not take much to restrict its flow. 8137s has venturi cluster screw 101-569 air bleed .063 a small one perfect. Also has economiser .059 number 53 drill bit. Economiser is steel bushing rust. Idle tube brass corrosion. Get those drill bits from grainger or zoro and return your carb to it orignal dimensions. Your idle jet is big enough with .063 air bleed.


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PostPosted: Sun Jan 30, 2022 7:23 am 
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Supercharged
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Joined: Sat Nov 27, 2004 8:03 pm
Posts: 9923
Location: IRWIN PA
Car Model:
Matv91, Are the 78 model year's supposed to have the idle kickup solenoid for A/C like the '79 Super Sixes with Factory A/C Did?


That may help out with the Idling in Gear at a Light Issue for the original Poster.


Greg

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PostPosted: Sun Feb 06, 2022 9:17 am 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Matv91, Are the 78 model year's supposed to have the idle kickup solenoid for A/C like the '79 Super Sixes with Factory A/C Did? Did some checking, from what I can tell they did not.Better to get 79 carb to replace or parts to convert current carb. Only one case of stalling because of head pressure in ac system, not bad carburetor. Long time ago, do not remember but i think bleed off excess freon lowered pressure, fixed but memory not clear.


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PostPosted: Sun Feb 06, 2022 9:42 am 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Short video extreme case of nozzle drip https://www.youtube.com/watch?v=Wp3MyL610CE


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PostPosted: Sun Feb 06, 2022 10:48 am 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Going to take carb apart any way https://www.slantsix.org/forum/viewtopi ... 19&t=63479


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PostPosted: Sun Feb 06, 2022 11:02 am 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Be ready for fire when removing carb top


Last edited by matv91 on Tue Jun 28, 2022 7:22 pm, edited 1 time in total.

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PostPosted: Sun Feb 06, 2022 2:40 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Image


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PostPosted: Sun Feb 06, 2022 3:03 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
No specs from carter or chrysler for fuel level. So this is just guess work. Fuel above gasket line red dots in picturee, leak prone. Guess fuel level should be at least 1/32 below gasket line and 1/32 above accelerator pump ball seat, green dots in picture.


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PostPosted: Sun Feb 06, 2022 3:08 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
Image


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PostPosted: Sun Feb 06, 2022 3:13 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
If look real close that picture shows fuel level just below gasket line.


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PostPosted: Sun Feb 06, 2022 3:17 pm 
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Turbo EFI

Joined: Sat Feb 18, 2006 2:19 pm
Posts: 1603
Car Model:
proper gasket from old tsbImage


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