Anti-Rust "Dichromate" Finish**4. See figure 9F-2.A float lifter spring, which is connected to the lever arm of the primary float and to a bracket on the accelerator pump plunger, is incorporated to stabilize primary bowl fuel level and prevent float bounce upon sudden stops, or on rough roads (these springs are nowhere to be found). When Quadrajet carburetors have Carter's basic four-digit identification number before the letter S, the carburetors are aftermarket replacements. The WCFB carburetor which came on some of the earliest Carter WCFB 4 Barrel Carburetor Float System. Notice holes from which linkage rods are removed so they can Run a blunt object around the inside of the leather cup to make sure any coating is broken. 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. 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 . 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. Rochester and Carter replacement parts are interchangeable. The cfm of the Carter WCFB four-barrel carburetor is approximately 400. Change the choke setting to index. features a Carter carburetor identification page and a function that allows you to conduct a search by entering an identification number Factory Carter AFB CFM Ratings Chart Rebuild pics The April 15th, 2019 - The carbs with 1 1 4 venturies and 1 7 16 primary bores and 1 11 16 cm448 Carter WCFB Carburetor Manual - carbkitsource.com Carter WCFB Parts Page - carburetion.com Make sure there is a check needle below the main discharge. 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. *New Main Body Gasket8. Carter WCFB Accelerator Pump Quick test to see if the accelerator pump is working. A bushing (sorry dont have size) can be permanently installed in the choke vacuum passage in main body casting provides a more positive seal at this point, and prevents fuel from leaking into this passage on left turns and stalling the engine because of too rich a mixture. 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 Recheck unloader settings with carburetor on the engine. The carburetor will flood. 1: Carter WCFB idle mixture and speed adustment screw location. The suction along with the fuel weight pulls fuel through the intake check via the passage to the fuel bowl. 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). One of the butterflies is open about 1/8 with the carburetor dis assembled. Did the old gasket get removed? The accelerator pump circuit resides on the primary side of this carburetor. This restricts the flow of fuel. Hold a straight edge across top of dust cover housing, next to the pump arm. 1955 Pontiac - Loading or Carburetor Flooding It needs to go up and down easily.Is there aspringunder the power piston?Are the venturi cluster gaskets sitting flat and not curled over? 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. Carter WCFB Carburetor Troubleshooting If a loss of rpm is noted, or if the engine dies, and air leak exists. During high speed operation a vacuum exists at the pump jets. 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. Carter WCFB Adjustments Metering Rod Adjustment Back out throttle screw so that the throttle valve close completly. 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! DO NOT apply any pressure on the needle. Probably not since only one butterfly is open. Loosen the clamp screw A Press. They need to be centered in the bowl.Fuel could be leaking around the needle & seat. Watch on. Can't find the answer you're looking for? If adjustment is required, remove dust cover and bend arm that operates the vent mechanism. I have repeated multiple times with same results. The lower edge of vent valve cap should be raised above surface of dust cover the distance listed in the. This is an electronic rebuild manual, no physical copy will be provided. When the engine gets hot and then is shut off, gas can sometimes overheat and then boil. Adjust by bending throttle connector rod at upper angle (B). 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. Should You Build Your Own Carter Carburetor? - Carb-O - MotorTrend The fuel is also conducted through a passage in the air horn to the secondary needle seat. Rebuilding Carter BBD carburetor part 3 - Duration: 5:04. The Carter WCFB, 4 barrel carburetor metering rods are used to meter the fuel getting into the carburetor bore. PDF Parts List Carter Carburetor Model Wcfb Examine the viton tip for any marks.Fuel pump pressure could be too high. If it is, tap gently with a hammer and the same brass drift punch to seat it, or replace the check weight. This restricts the flow of fuel. However, it is very similar and I found it very useful. 1955 Chevy Hard starting after flooding. Gasket removed. Solid fuel has the 2 tubes pointing up. Carter WCFB 4 Barrel Carburetor 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. Fast Idle or Idle at Cold Start has to be One of the More Important Adjustments on the Carburetor. Carter WCFB 4 Barrel Carburetor Float System Adjusting the WCFB float level and float drop. 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. Adjust by bending float arms, making sure both pontoons on each float are the same height. Refer to the Adjustment Data Table for adjustment dimensions. 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. Carter used metering rods with a single step, 2-step, 3-step, and 4-step. The accelerator pump circuit resides on the primary side of. The well should fill with fluid. . A stand pipe is provided at both needle seats as an additional trap for foreign material that might prevent the needle valves from seating properly. You should feel some pressure and fluid should not be bypassing the check needle. Piston force is too much for linkage. The Carter AFB uses weights, and therefore never goes out of adjustment. Measure from toe B to air horn. Install the pump connector rod (D) in the outer hole, long stroke. When done you should see very little daylight around the valve. Adjust idle screws D to produce a smooth idle of correct speed is obtained. They are staked in the hole. Can't find the answer you're looking for. Can you help me out? Access our free Idle Speed and Mixture Repair Guide for Chevrolet Corvette 1963-1982 through AutoZone Rewards. 1955 Cadillac Idle Air Mixture Circuit WCFB Carburetor Cutting Out on Left Hand Turn This circuit provides a measured amount of fuel when needed on acceleration until the vacuum and main circuit can take over. With mineral spirits in the float bowl, Raise the pump. Then close throttle. The adjustment of the pump is important in order to get the required fuel. When replacing them hold them tight against the wall while tightening the screw. Because the float is maintained in a level position, needle valve bounce is minimized and excess fuel entry into the bowl is prevented. (note) The metering rods will fit into the jets loosely. Carter WCFB, 4 barrel carburetor manual. 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 . Maximum float buoyancy is generally accomplished when the float pontoons are at a 90-degree angle to the fuel valve. As for the pump not squirting.I suspect the pump well isnt filling up. Your friend will receive an email from you with a link to our site. 5:04. Once you get the piston out, clean, Carter WCFB Vacuum Piston the cylinder so that the piston move very free up and down. 2: Carter AFB idle mixture and speed adjustment screws. I. DISASSEMBLY. Coat threads of screw with sealing compound and install it. Seat the intake check by tapping lightly in the hole to form a good seal. Complete service manual: Comprehensive factory service information (341 pages) for the Carter WCFB carburetor. Carter WCFB Accelerator Pump - Mikes Carburetor Parts PDF Carter Carb Identification Chart - annualreport.psg.fr 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. It should not be opened up. To prevent fuel from being drawn through the pump circuit, the passage to the pump jets is vented by a cross passage to the carburetor bowl above the fuel level. Carter WCFB Technical - Carburetor Parts Can't find the answer you're looking for? This can be done by looking at the impression on bowl cover gasket. William C. Carter was born in Union City Tennessee in 1884. Holding the rods down and seated in the bottom (J), revolve metering rod arm until finger on arm contacts lip (K) of vacumeter link. They know their stuff and provide technical assistance and guides in both paper and video formats. This is caused by side strain on throttle lever due to misalignment and maladjustment of the carburetor interconnection rod. Check any vents to make sure they are open. Blowing out passages will not get them clean enough. The metering rods must be installed after the pump adjustment or when leaner than standard rods are installed. Product information . Carter WCFB Build Sheets With rods held in this position, revolve metering rod arm (F) until lip contacts vacumeter link. a. Download was not the correct rebuild instructions for my WCFB carburetor, and the correct version was not available. Hold air horn upside down with floats in place and gasket removed. Free shipping for many products! With choke valve held closed and fast idle adjusting screw C, or fast idle adjusting tang, on high step of cam. Hold air horn upright with floats hanging. 3: Holley 4150 idle mixture and speed adjustment screws. This is an electronic rebuild manual, no physical copy will be provided. WCFB carburetors, althqugh basically all units are allke. These diagrams include: Fig. 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 Carburetor Identification - Carburetor kits, parts and manuals Fig. There should be a retainer keeping the check ball in place. Carter built the first successful 4 barrel carburetor, the WCFB (Will Carter Four Barrel) which first appeared in 1953 on Buick cars. Put a straight edge across the dust cover as illustrated. It needs about 4 lbs of pressure. Buy REMANUFACTURED CARTER WCFB CARBURETOR 3696S For 1958-1965 Chevrolet Corvette 327 348: Carburetors . Carburetors equipped with an adjustable bowl vent require adjustment. With choke valve tightly closed, tighten fast idle adjusting screw (K) (on high step of cam) until there is the clearance as listed on carburetor specification page between throttle valve and bore of carburetor, side opposite idle port. Probably around 4- 4.5lbs. From my experience it is the most complete and comprehensive source for all things carburetor, encompassing a massive spectrum of makes models and applications. The flat on top of the pump arm should be parallel to the straight edge. Adjust by bending lip of float, not float arm. Carter WCFB Archives - Mikes Carburetor Parts Founded by William Carter in 1909, the Carter Carburetor Company produced units such as the AVS, AFB and 385-CFM WCFB for dozens of years. When looking to replace your metering rod keep in mind that Carter used several different lengths of rods in the WCFB. Turn knurled nut of gauge until finger on gauge just touches top of plunger shaft (A). Press down on vacuum piston link C until metering rods bottom in the carburetor body. but if it runs well you don't really need to make any adjustments. On the WCFB the check ball is usually at the bottom of the pump well. 19591961 Chevrolet Carter WCFB Carburetor All These Part Numbers Interchange Into Our Part No. 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 Enter Carb Number. Measure from center top surface of pontoons to air horn. building a wcfb 2x4 setup | Hot Rod Forum If not, then find the check ball and make sure it is loose. There should now be 9/64 clearance between upper edge of choke valve and inner wall of air horn. Clogged idle tube, or passages in the idle circuit. Carter WCFB 4 Barrel Carburetor Float System They sometimes need trimming. Test the floats in hot water and if you get any bubbles then they are leaking. Will Carter introduced the world's first 4-barrel carburetor, the WCFB (Will Carter Four Barrel) which raised air-flow to unprecedented levels. 41-108N Carter 2818S Carter 3059S What Has Been Done to This Carburetor?1. parts. Ideas?? Reinstall carburetor, align and readjust inter connecting rod to manufacturers specifications. THE CARBURETOR SHOP / WCFB and 4-GC floats Carter WCFB 4 Barrel Carburetor Float System. Coat threads of screw with sealing compound and install it. Take the top off and put the pump in the well all the way to the bottom. 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. Test the needle by holding it down gently with a brass drift punch. This allows air instead of fuel to be drawn off the pump jets. If the secondary throttle plate is staying open, then check the primary shaft dog and spring. Recheck float adjustments. They are not meant to fill the hole, only to restrict it. There should now be .018 .023 clearance between throttle valve and bore of carburetor (side opposite idle port). Carter WGD Adjustments - Mikes Carburetor Parts 1st check to make sure the fast idle linkage isnt holding the valves open. I purchased from you a rebuild kit for Carter WCFB 4 barrel carb on my 1955 Chev. 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 . Blow air through the main discharge to make sure the passage is clear all the way to the pump well. 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. WCFB 4 Barrel Carburetor Float Adjustment Put some fluid in theaccelerator pumpwell and press down on the pump. 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. 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. To correct, remove carburetor and turn it upside down. Sometimes scraping around the edges with an awl will remove the staking. As the spring fatigues, the air valve will open too soon, creating an instantaneous lean condition, and a bog. Readjust dashpot plunger to move 1/16 inch on closing of throttle valves. Outside top of early Carter tool box with correct decal. Adjust idle screws D to produce a smooth idle of correct speed is obtained. This E-manual is pictured with the Carter WCFB carburetor with the upper auto choke. Readjust idle to 500 RPM and fast idle to 1200 RPM On 1955 models set choke two points lean. If hard starting still exists change the choke setting to one point lean. No metering rod gauges are necessary. Can fill the accelerator chamber with a syringe (through top open passages of forward barrels where choke butterfly is) and the jets will spray gas into forward chambers (and will idle and accelerate for about 15 seconds)but when that gas is depleted, the spraying stops. How Do You Look up Carter Carburetor ID Numbers Online? - Reference.com Install the pump connector rod (D) in the outer hole, long stroke. The file is in PDF format, you can download and save/print a copy. Please complete the fields below to send your friend a link to this product. In this video I show you how to replace the fast idle spring on the WCFB carburetor. Make sure these are clear if you have percolation problems. Inspiration for this arrangement was provided by the federal government through its exhaust emissions regulations. 1956 Plymouth, Powerflite Transmission Dashpot, 1955 Pontiac Loading or Carburetor Flooding, 1956 Pontiac Hard Starting, Partially Warm Engine. Other 4 barrel carburetors such as the Carter AVS, Carter TQ, Rochester 4GC, and Rochester Q-Jet have a tensioned secondary spring. The setups data is the same. *New Accelerator Pump5. If not then clean it and try again. He only had 5-years of formal education and in 1909, he founded the Carter Carburetor Manufacturing Co in St. Louis. The discharge check is seated at this time to prevent air being drawn into the pump well. Place the choke housing toward the left and remove upper right main body to throttle body screw. The download link can be found on your order confirmation email which you will receive as soon as you complete the order. cm448. How to Adjust a Carter BBD 2 Barrel | It Still Runs The Carter carburetor has been around for a very long time. Other than that, great company to deal with. Ultra-Sonic Cleaning3. Carter WCFB Adjustments - Mikes Carburetor Parts Manufacturer CARTER : Brand CARTER WCFB : Model Carter 4 BBL WCFB : Item Weight 12 pounds : Country of Origin USA . 1957 Lincoln Accelerator Pump Carter Wcfb Fluorelastomer Cup Ethanol WCFB Carburetor Cutting Out on Left Hand Turn. How to Modify a Carter or Edelbrock Carburetor - Muscle Car DIY Fast, secure e-book download. Blow through the intake check passage to be sure the passage is open. Correct by removing any burrs or nicks. Use a brass drift punch. Make sure manifold heat control valve is free. Watch this. When that is the case, I bend the accel. Though fuel float bowl full, cant get gas into the accelerator pump chamber of the carb. 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. Any bubbles indicates a leak.Make sure the 2 floats are the same height. Be sure these ports are clear. Must be made after fast idle adjustment. It will be very helpful as I try to improve my performance and emissions of my 57 Corvette street machine. This box did not have a part number. Make sure the pump relief check is clean. Disassembly2. Also make sure one isnt rubbing on the side. The adjustment of the pump is important in order to get the required fuel. Carter Metering Rod Technology - THE CARBURETOR SHOP Do not depress float lip against spring in needle, but let float rest of its own weight. 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. Master Technician Tool Set (early, circa 1935, for 1923~1935 Carter carburetors all makes - most tools then current) Carter Master Technician Tool Set about 1951. With carburetor installed and engine warmed up. Most of the single step rods were steel. All late model WCFB carburetors have three different length bowl cover screws. Place the choke housing toward the left and remove upper right main body to throttle body screw.