Hello all and Happy New year to our trucks! ....and to the fellas who keep em on the road
I have a question about the little 2 barrel carb that comes on our trucks. Mine is missing all the manual choke stuff and it just won’t run right. Can I convert it to heat sourced automatic choke ? I hate to buy another carb as this one is fairly new, just missing the right stuff plus I’d prefer to have a auto choke setup. Thanks for any help!
I don't think any pickups past '68 came with a manual choke. Easiest fix would be to find or buy a replacement carb that has everything. Then you need the exhaust manifold with working ports and hard lines for the heat stove. Without that you're pissing in the wind. I used 1/4" copper tubing around headers many moons ago and it worked as well.
Ranchero50 wrote:I don't think any pickups past '68 came with a manual choke. Easiest fix would be to find or buy a replacement carb that has everything. Then you need the exhaust manifold with working ports and hard lines for the heat stove. Without that you're pissing in the wind. I used 1/4" copper tubing around headers many moons ago and it worked as well.
yep 67' was last year on the manual choke. Sounds like some stuff has been messed with in the past.
Just another Ford fool named Dan.
The Junk that hangs around
67' F-250 highboy Camper special cross breed currently under way http://www.fordification.com/forum/view ... 22&t=86706
1974 Bronco 302 3 speed
1984 bronco 302 c6 35's
1994 F350 7.3 5spd dually.
woods wrote: The rust holes in my truck were a factory install (very rare).
Both of my '69 F-250s have the factory manual choke and one of them also has the factory Ford hand throttle. Love them. A manual choke is super easy to start and keep running smoothly when the engine is in good tune and you have the right technique. If you can keep it, perhaps we can give you some guidance on it. However, if you want to switch to an automatic choke, you can get an electric choke kit. You'll only need to supply a 12V power supply to the electric choke that is switched on with the ignition switch. All very easy to do.
Depending on what you carb and engine you have you may be able to get parts, including the choke stove tubing from a Mustang vendor.
Most carbs with automatic choke have a vacuum pulloff as well, so if that wasn’t dealt with during the conversion it could be a source of the problem, if it was dealt with during the conversion, you will have to undeal with it...
The last picture you posted, where the cable clamp bolts to the carb body, at the lower screw where it looks like there is a double screw boss. Can you tell if that is drilled and plugged or was never drilled?
That is all factory - all identical to what I have on my 68.......I will go look at mine in the am and see if anything looks out of place compared to mine.....
"Life is a garden - dig it"...........
1968 F100 2wd - Rangoon Red - 360 w/T18 - power steering and brakes
1997 Honda CBR 900RR
I think the problem is the choke butterfly, on the top of the carb the little spring and nut were missing so I put a ink pen spring and found a nut to keep it on. I’m guessing the butterfly is closing a bit on acceleration after I'm warmed up and driving, the spring is the wrong strength maybe. Never worked on a ford carb before.