With carburetor installed and engine warmed up. You will need to check your motors manual for the spec, but around 4 or 5 should be plenty. Air Bled has the venturi tube pointing down into the bore. 5:04. Measure from toe B to air horn. Eckler's Premier Quality Products 57132129 Chevy Carburetor Rebuild Kit Carter WCFB Replacement Kit Includes All Gaskets, Seals, Check Balls, Springs, Accelerator Pump & Needle Valve Read more CARTER 4 Barrel WCFB DUAL CARBURETOR KITS & FUEL FILTERS 1961-65 CHEVROLET 1955-56 DESOTO April 18, 2018 Carter Carburetors Rebuild Kits Low fuel pump pressure always check you motors manual for the correct pressure. Carter carburetors fitted with air bleed idle mixture adjustment also have fuel emulsion mixture needles, but these are sealed at the factory to limit the amount of fuel admitted during idle. Do not depress float lip against spring in needle, but let float rest of its own weight. Find many great new & used options and get the best deals for 19571958 Plymouth Fury Carter WCFB Carburetor *Remanufactured at the best online prices at eBay! This box did not have a part number. Probably not since only one butterfly is open. Adjust by bending throttle connector rod at deepest angle as shown. In my repeated attempts to get the accelerator valve to pump, the car has run for several minutes combinedplenty of time to get the float bowl full. Procedure is as follows: with the throttle lever set screw backed out and throttle valves seated in bores of carburetor, press down on vacumeter link (D) until metering rods bottom at (E). Anti-Rust "Dichromate" Finish**4. Sometimes scraping around the edges with an awl will remove the staking. 3: Holley 4150 idle mixture and speed adjustment screws. Back out throttle stop screw until throttle valves seat in bores. Be careful when removing the top of the carburetor that you don't force things and break the piston lever. Carter WCFB 4 Barrel Carburetor Float System. One caveatits my impression that the float bowl is full because when I disconnect the fuel supply line from fuel pump (to card), it has pressure on the line. Older kits 30-70s. Adjust by bending lip of float, not float arm. Seat the discharge check by tapping lightly in the hole to form a good seal. 2: Carter AFB idle mixture and speed adjustment screws. Product information . When closing the throttle, the accelerator moves up in the pump well. Check throttle linkage to make sure that primary throttle valves come to full wide open position. Can't find the answer you're looking for? Adjust by bending the choke connector rod at lower angle (H). The float lifter spring also provides better float and fuel level stability when operating on rough, washboard type roads.A balance passage connects the primary and secondary float chambers to provide fuel level control when the vehicle is accelerating, stopping, or rounding curves. Blow through the intake check passage to be sure the passage is open. The carburetor will flood. 41-108N Carter 2818S Carter 3059S What Has Been Done to This Carburetor?1. Carter 2 Barrel BBD Adjustments Mikes Carburetor 21.5K subscribers Subscribe 7.9K views 1 year ago In this video we are going to show you how to do the various adjustments on both the Air. Hold a straight edge across top of dust cover housing, next to the pump arm. Adjust by bending float arms, making sure both pontoons on each float are the same height. Fast, secure e-book download. Be careful removing the intake check retainer. Note te larger box, and the number of additional tools from the 1935 set. From my experience it is the most complete and comprehensive source for all things carburetor, encompassing a massive spectrum of makes models and applications. b. The main body is partitioned into two compartments (primary and secondary), each containing a double pontoon float and lever assembly and a needle valve and seat. Carter WCFB 4 Barrel Accelerator Pump Circuit 3,951 views Jul 13, 2018 33 Dislike Share Mikes Carburetor 20K subscribers https://www.carburetor-parts.com is providing this video about how the. Ideas?? Fig. Carter WCFB 4 Barrel Carburetor Float System, Engine wont idle, or dies after the choke is opened, or runs better when choke closed. Watch this. There should now be .018 .023 clearance between throttle valve and bore of carburetor (side opposite idle port). Carter WCFB 4 Barrel Adjust Float. If not, then find the check ball and make sure it is loose. Can't find the answer you're looking for? Each float on the float assembly should be at the same height and centered so that they dont rub the side of the float bowl. You may even have to resort to finding a used WCFB carburetor. Using the exploded view on reverse side as a guide, disassemble the carburetor far enough to permit thorough cleaning and inspec tion o! The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. Tyler's Forgotten Car Rescue 22,933 views. Carter WCFB Build Sheets Carter built the first successful 4 barrel carburetor, the WCFB (Will Carter Four Barrel) which first appeared in 1953 on Buick cars. DO NOT apply any pressure on the needle. Ethanol gas does not have much if any lubrication. With mineral spirits in the float bowl, Raise the pump. Place the choke housing toward the left and remove upper right main body to throttle body screw. Everyone Has Started an Engine in the . Both valves should be closed. The download link can be found on your order confirmation email which you will receive as soon as you complete the order. If not then clean it and try again. All late model WCFB carburetors have three different length bowl cover screws. Hold throttle valve wide open and close choke valve as far as possible without forcing. If hard starting still exists change the choke setting to one point lean. On 1956 models one point rich. Check your auto manual for the spec, but somewhere around 4-5 lbs would be good.Be sure the power piston is not frozen in one position. Correct by removing any burrs or nicks. Recheck unloader settings with carburetor on the engine. At idle you are at maximum vacuum which makes the metering rods drop down into the main jets. Float drop not set, or fuel pump pressure too low. With engine running, check for an air leak at front left corner of carburetor between throttle body and bowl by squirting carb cleaner at this point. Back off the idle screw so that the throttle plates close completely. Hold air horn upside down with floats in place and gasket removed. Notice holes from which linkage rods are removed so they can Make sure these are clear if you have percolation problems. Make sure the air cleaner gasket does not block the bowl vents. When adjusting the screws doesn't change the RPM then it means there is a problem with either the air, or the amount of fuel. Loosen the clamp screw A Press. The accelerator pump circuit resides on the primary side of this carburetor. Disassembly2. Quick test to see if the accelerator pump is working. On the WCFB the check ball is usually at the bottom of the pump well. The accelerator pump is used to provide an extra squirt of fuel when you step on the gas. Solid fuel has the 2 tubes pointing up. The fuel is also conducted through a passage in the air horn to the secondary needle seat. This restricts the flow of fuel. I rebuilt a Carter WCFB carburetor with the lower auto choke setup. William C. Carter was born in Union City Tennessee in 1884. Ultra-Sonic Cleaning3. Rotate screw C, or bend tang, until throttle valves are open the distance listed in, With throttle valves held wide open, there should be a clearance between upper edge of choke valve and the inner wall of air horn (. Share. Adjust idle screws D to produce a smooth idle of correct speed is obtained. Secondarys are somehow stuck open (which amounts to a vacuum leak). The lower edge of vent valve cap should be raised above surface of dust cover the distance listed in the. Place universal pump travel gauge T109-117S (if you happen to have one as they are not available) inverted on edge of dust cover boss of bowl cover. Carter WCFB Metering Rods 4,292 views Jul 15, 2018 28 Dislike Share Save Mikes Carburetor 18.7K subscribers https://www.carburetor-part.com is providing this video about the Carter WCFB 4. The accelerator pump circuit resides on the primary side of. The ends of the connector rod should point to the throttle arm side. This spring is a bit complicated so this video will be very helpful when you change your spring.Find this WCFB spring here: https://www.carburetor-parts.com/wcfb-66d400.htmlFind WCFB parts here:https://www.carburetor-parts.com/wcfb-partscontents:00:0000:42 removing fast idle cam assembly00:56 taking the assembly apart piece by piece01:07 removing the old spring01:22 installing spring02:15 which direction does the pieces go?02:38 assembling the pieces03:16 installing the cam assembly onto the carburetor Both Carter and Rochester engineers determined that, on some applications, the float level in the primary side of the carburetor should be different than in the secondary side of the carburetor. Ethanol leaves deposits behind that acts like corrosion. Two ports act as calibrated air bleeds. Can't find the answer you're looking for. I. DISASSEMBLY. Good quality print. They sometimes need trimming. The balance passage also tends to prevent flooding in the event one of the needles should temporarily become stuck open by maintaining equal fuel level between the two float chambers. The bowl vent is used to vent the float bowl, otherwise a siphoning of the gas can occur. Holding the rods down and seated in the bottom (J), revolve metering rod arm until finger on arm contacts lip (K) of vacumeter link. Make sure there is a check needle below the main discharge. . cm448: Ebook carburetor service manual - 341 pages, 272 MBytes, pdf format. Press down on the vacummeter link (H) until the metering rods bottom in the carburetor body (J). Adjust by bending the connector rod at the lower bend (E). This E-manual is pictured with the Carter WCFB carburetor with the upper auto choke. Some have a coating to give it a better shelf life. Fuel enters the primary side of the carburetor through a strainer screen at the fuel inlet and is directed to the primary needle valve and . Use a brass drift punch. As the accelerator is released and the primary throttle plates are closed to the idle position, the upward movement of the pump plunger and attached spring bracket exerts tension on the spring and tends to stabilize the float in a level position. When done you should see very little daylight around the valve. Check the low speed jets to make sure they are clear (#44). Carter WCFB Carburetor E-Manual Download eWCFB, The file is in PDF format, you can download and save/print a copy, FREE to our customers that buy a rebuild kit. Make sure the ball rattles. As for the pump not squirting.I suspect the pump well isnt filling up. Disassembly2. This allows air instead of fuel to be drawn off the pump jets. They are not meant to fill the hole, only to restrict it. Back out throttle screw so that the throttle valve close completly. Outside top of early Carter tool box with correct decal. The Solid fuel is the later models BBDContents:00:00 intro00:34 air bled adjustments00:37 air bled float setting01:03 air bled fast idle type I01:25 air bled fast idle type II01:42 air bled fast idle type III01:58 air bled unloader02:24 air bled choke vacuum kick03:01 air bled automatic choke03:16 air bled pump04:08 air bled dashpot04:27 air bled idle speed \u0026 mixture04:58 air bled emission carburetors idle mixture06:00 air bled limiter cap06:36 solid fuel adjustments06:40 solid fuel float setting07:03 solid fuel metering rod07:27 solid fuel accelerator pump07:55 solid fuel bowl vent08:18 solid fuel fast idle cam08:43 solid fuel choke pull-off09:12 solid fuel automatic choke09:24 solid fuel egr dump valve09:46 solid fuel unloader10:08 solid fuel high altitude10:28 solid fuel idle speed \u0026 mixture12:11 solid fuel Limiter cap12:37 solid fuel fst idle12:51 solid fuel throttle positioner13:56 solid fuel vacuum throttle positioner14:31 solid fuel sol-vac15:04 solid fuel dashpot15:28 solid fuel transducer See figure 9F-2. A fuel pump cannot be tested by unhooking the line and seeing if gas comes out. Other than that, great company to deal with. Add a couple drops of oil to the leather. The main body is partitioned into two compartments (primary and secondary), each containing a double pontoon float and lever assembly and a needle valve and seat. Carter WGD Adjustments Float Level With bowl cover assembly inverted and float resting on pin in seated needle, and with gasket removed, the distance from the bowl cover to the top of float should be 7/64. Shorter and smaller overall than the 4GC Rochester, the WCFB was the right choice for dual-quads on a compact . How to Adjust a Carter BBD 2 Barrel | It Still Runs The Carter carburetor has been around for a very long time. With the thermostatic coil housing gasket and baffle plate removed, crack throttle valve and hold choke valve closed. Can't find the answer you're looking for? The flat on top of the pump arm should be parallel to the straight edge. The piston is brass and can be damaged very easily. Adjusting the WCFB float level & float drop: The main body is partitioned into two compartments (primary and secondary), each containing a double pontoon float and lever assembly and a needle valve and seat. parts. When replacing them hold them tight against the wall while tightening the screw. The all-aluminum AFB (Aluminum Four Barrel) was a big innovation in 1957, and lives on today under the Edelbrock name. intro Carter WCFB 4 Barrel Carburetor Rebuild Mikes Carburetor 21.5K subscribers Subscribe 51 Share 3.1K views 9 months ago Disassemble & assemble your Carter WCFB 4 barrel. WCFB Carburetor Cutting Out on Left Hand Turn. This can be done by looking at the impression on bowl cover gasket. Piston force is too much for linkage. Check to see that slots in air cleaner gasket line up with vent tubes and do not rotate gasket during installation of air cleaner. Make sure manifold heat control valve is free. Adjust idle screws D to produce a smooth idle of correct speed is obtained. *New Float6. I have a 1952 Buick Roadmaster and just rebuilt the Carter WCFB carb, and I'm setting the idle according to the factory manual.