*New Main Body Gasket8. 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 seat. 1956 Plymouth, Powerflite Transmission Dashpot, 1955 Pontiac Loading or Carburetor Flooding, 1956 Pontiac Hard Starting, Partially Warm Engine. Some have a coating to give it a better shelf life. They need to be centered in the bowl.Fuel could be leaking around the needle & seat. Put some fluid in theaccelerator pumpwell and press down on the pump. Seat the intake check by tapping lightly in the hole to form a good seal. 1957 Lincoln Accelerator Pump Carter Wcfb Fluorelastomer Cup Ethanol Should You Build Your Own Carter Carburetor? - Carb-O - MotorTrend Hold throttle valve wide open and close choke valve as far as possible without forcing. 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. I rebuilt a Carter WCFB carburetor with the lower auto choke setup. A fuel pump cannot be tested by unhooking the line and seeing if gas comes out. Can't find the answer you're looking for? The cfm of the Carter WCFB four-barrel carburetor is approximately 400. Can you help me out? This can be done by looking at the impression on bowl cover gasket. 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. 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. Probably not since only one butterfly is open. Fuel pump working as it should (pulsates and sprays gas each time cam lobe activates it). This restricts the flow of fuel. Be careful removing the intake check retainer. Clogged idle tube, or passages in the idle circuit. Manufacturer CARTER : Brand CARTER WCFB : Model Carter 4 BBL WCFB : Item Weight 12 pounds : Country of Origin USA . THE CARBURETOR SHOP / Troubleshooting Carter WCFB Specifications - Mikes Carburetor Parts 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. Adjust by bending the connector rod at the lower bend (E). 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. 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. 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. Carter WCFB Parts Page - carburetion.com Technical Details. 1952 Carter WCFBsetting idle - Discussion Forums When replacing them hold them tight against the wall while tightening the screw. Also check for overheating of the engine, fuel lines too close to the manifold, or too much heat in the engine department. The flat surface of the pump arm should be parallel to the straight edge. When looking to replace your metering rod keep in mind that Carter used several different lengths of rods in the WCFB. Be careful when removing the top of the carburetor that you don't force things and break the piston lever. Make sure manifold heat control valve is free. 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. Carter WCFB 4 Barrel Carburetor Float System Gasket between bowl and base is installed backwards (easy to do). Carter WCFB Carburetor Troubleshooting There should now be .018 .023 clearance between throttle valve and bore of carburetor (side opposite idle port). I have a 1952 Buick Roadmaster and just rebuilt the Carter WCFB carb, and I'm setting the idle according to the factory manual. This E-manual is pictured with the Carter WCFB carburetor with the upper auto choke. Loosen the clamp screw A Press. Carter WCFB Carburetor Catalog Free WCFB Carburetor Manuals These manuals contain specifications, parts lists and instructions.The manuals can also be used to help identify those carburetors without tags. Using the exploded view on reverse side as a guide, disassemble the carburetor far enough to permit thorough cleaning and inspec tion o! Carter Carburetor Identification - Carburetor kits, parts and manuals Shorter and smaller overall than the 4GC Rochester, the WCFB was the right choice for dual-quads on a compact . As the throttle is opened the pump moves down the pump well forcing the intake check closed and forcing fuel out the main discharge. The bowl vent is used to vent the float bowl, otherwise a siphoning of the gas can occur. Notice holes from which linkage rods are removed so they can New fuel pumps are especially suspect. Though fuel float bowl full, cant get gas into the accelerator pump chamber of the carb. Hold air horn upside down with floats in place and gasket removed. Access our free Idle Speed and Mixture Repair Guide for Chevrolet Corvette 1963-1982 through AutoZone Rewards. Can't find the answer you're looking for. Will Carter introduced the world's first 4-barrel carburetor, the WCFB (Will Carter Four Barrel) which raised air-flow to unprecedented levels. Install the pump connector rod (D) in the outer hole, long stroke. Please complete the fields below to send your friend a link to this product. The fuel is also conducted through a passage in the air horn to the secondary needle seat. If a loss of rpm is noted, or if the engine dies, and air leak exists. Can't find the answer you're looking for? If hard starting still exists change the choke setting to one point lean. What more could you ask for? Adjust by bending float arms, making sure both pontoons on each float are the same height. They are staked in the hole. This is caused by side strain on throttle lever due to misalignment and maladjustment of the carburetor interconnection rod. . The most complete document I have found. If not then clean it and try again. The WCFB carburetor which came on some of the earliest 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! The suction along with the fuel weight pulls fuel through the intake check via the passage to the fuel bowl. Carter used metering rods with a single step, 2-step, 3-step, and 4-step. Can't find the answer you're looking for? 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 (. Adjust by bending lip of float, not float arm. Servicing The Rochester Quadrajet Carburetor - MotorTrend This box did not have a part number. Carter WCFB Accelerator Pump Adjustment The accelerator pump is used to provide an extra squirt of fuel when you step on the gas. The download link can be found on your order confirmation email which you will receive as soon as you complete the order. If the secondary throttle plate is staying open, then check the primary shaft dog and spring. The best-selling product Click now to browse 1957 LINCOLN ACCELERATOR PUMP CARTER WCFB FLUORELASTOMER CUP ETHANOL RESITANTIS we ship worldwide cch-rc.com, C $45.04 Free shipping for many products Find many great new & used options and get the best deals for 1957 LINCOLN ACCELERATOR PUMP CARTER WCFB FLUORELASTOMER CUP ETHANOL RESITANTIS at the . What Has Been Done to This Carburetor?1. Air Bled has the venturi tube pointing down into the bore. WCFB carburetors, althqugh basically all units are allke. Carter WCFB Metering Rods - carburetor-parts.com On 1956 models one point rich. Carter WCFB Fast Idle With carburetor installed and engine warmed up. Ethanol leaves deposits behind that acts like corrosion. Share. 19571958 Plymouth Fury Carter WCFB Carburetor *Remanufactured | eBay To correct, remove carburetor and tighten throttle lever by either peening end of shaft over, or soldering end of shaft to throttle lever. The flat on top of the pump arm should be parallel to the straight edge. Most of the single step rods were steel. Carter WCFB 4 Barrel Adjust Float Mikes Carburetor 21.4K subscribers 5.5K views 4 years ago https://www.carburetor-parts.com is providing this video about adjusting the float level and. but if it runs well you don't really need to make any adjustments. 1956 Chevrolet Corvette & Super Power Kit Engine Idle Speed, Idle Mixture and Throttle Linkage Adjustment Procedure. Blowing out passages will not get them clean enough. A balance passage connects the primary and secondary float chambers to provide fuel level control when the vehicle is accelerating, stopping, or rounding curves. Tyler's Forgotten Car Rescue 22,933 views. Blow through the intake check passage to be sure the passage is open. The manual says to back out the throttle stop screw and hold the fast idle cam in the "choke open" position, then screw in the throttle stop screw until it just contacts the throttle lever arm, then give it another full turn. All late model WCFB carburetors have three different length bowl cover screws. Fast, secure e-book download. Place the choke housing toward the left and remove upper right main body to throttle body screw. Use a brass drift punch. With choke valve held tightly closed, take slack out of linkage and tighten clamp screw on choke lever. Make sure there is a check needle below the main discharge. Carter Metering Rod Technology - THE CARBURETOR SHOP Carter WCFB 4 Barrel Accelerator Pump Circuit - YouTube As the engine gains in RPM, the vacuum drops and the metering rods are pulled out of the main jet allowing more fuel to flow. Examine the viton tip for any marks.Fuel pump pressure could be too high. Piston force is too much for linkage. Back off the idle screw so that the throttle plates close completely. Low fuel pump pressure always check you motors manual for the correct pressure. Contact Us Home Blog FAQ's Technical Help My Account LoginRegister Examples of Carb Numbers search 0$0 Carburetor Parts by Make & Model Scroll to see more Aero Coach Carburetor Parts Alfa Romeo American Bantam American General American LaFrance American Motors Nash Rambler Auburn Audi pump rod until the top of the pump arm is horizontal (or the screw that retrains it is perfectly vertical, if you prefer). Enter Carb Number. Seat the discharge check by tapping lightly in the hole to form a good seal. Adjust by bending the choke connector rod at lower angle (H). Carter WCFB 4 Barrel Carburetor Float System. Must be made after fast idle adjustment. Make sure the pump relief check is clean. Maximum float buoyancy is generally accomplished when the float pontoons are at a 90-degree angle to the fuel valve. Adjust by bending unloader lip on throttle shaft lever. Older kits 30-70s. Fuel is puffing out nozzles on primary circuit at idle on primary carb of a dual carb set carbs were just rebuilt what is the cause. If it is, tap gently with a hammer and the same brass drift punch to seat it, or replace the check weight. I. DISASSEMBLY. The discharge check is seated at this time to prevent air being drawn into the pump well. Ethanol gas does not have much if any lubrication. The Carter WCFB carburetors have a square-ish body with a rectangular air horn that protrudes above the air. Once engine speed gets high enough, the carburetor vacuum is strong enough to pull fuel through the main jet and the accelerator pump circuit is no longer used. 57-65 WCFB 1 x 4 carb - Cover only no spring or spring plate CUD3741 $ 4.99 Gasket - Base WCFB 4GC G402 $ 4.95 Flange Gasket G1164 $ 4.95 WCFB Air Cleaner Gasket .
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