How do you adjust an electric choke on Carter AFB?
Simply loosen the three small screws that hold the choke retaining ring just loosen them enough so that you can rotate the choke housing in either direction open.
What is the CFM on a Carter WCFB?
approximately 400
The cfm of the Carter WCFB four-barrel carburetor is approximately 400. The Carter WCFB carburetors have a square-ish body with a rectangular air horn that protrudes above the air cleaner flange.
What does Carter WCFB stand for?
WCFB. Will Carter Four Barrel (automotive)
How does an electric choke work on a carb?
As the engine warms up, it warms the metal spring. As the spring warms, it expands, rotates, and opens the choke plate. Automatic chokes can be 1 of 3 types: Electric Choke – An electric choke uses electricity to warm the spring and gradually open the choke.
How do you test an electric choke?
With a meter or a test light, make sure you have power going through the green wire connected to the choke assembly. If not, find out why you have no power there. If you do, put the wire back on and watch the upper choke plate. It should slowly open up and be fully opened within a couple of minutes.
How do you set up an electric choke?
For electric choke hookup, attach the bayonet end of the long electrical lead supplied to the positive terminal on the choke cap. The other end must be connected to an ignition activated 12-volt source. The distributor side of the ignition coil is NOT a 12- volt source. It is a 7-9-volt source after cranking.
What size is a Carter AFB carburetor?
The first design AFB carburetors have a 4.5-inch diameter air cleaner base; a design used until 1961. The cfm (cubic feet per minute) of this carburetor is 500. The second design of the AFB carburetor was larger overall than the first. The air horn is more pronounced and extends down the side of the carburetor itself.
Are Carter carburetors still made?
Carter Carburetor Company in St. Louis, Missouri, was established in 1909, and ceased operation in 1985. It was founded by William Carter, who started experimenting with automotive carburetors while running a successful bicycle shop.
How do you identify a Carter AFB carburetor?
The Carter AFB carburetors are roll stamped with an identification marking at the right front base of the carburetor’s mounting ear. The top line of the roll stamp identification has the carburetor identification number.
What happens if you dont hook up electric choke?
WARNING: Connecting the choke cap to the ignition or ignition coil could result in unacceptable choke operation, poor fuel economy, and possible engine misfiring, since the voltage delivered to the spark plugs will be severely reduced by the drain imposed by the choke cap.
Should choke be open or closed when starting?
The choke is only used when starting a cold engine. When doing a cold start, the choke should be closed to limit the amount of air going in. This increases the amount of fuel in the cylinder and helps to keep the engine running, while it is trying to warm up.
How do you fix an electric choke?
How to fix the Edelbrock Electric Choke – YouTube
Is my electric choke working?
Where does the wire go on an electric choke?
1. For electric choke hookup, attach the bayonet end of the long electrical lead supplied to the positive terminal on the choke cap. The other end must be connected to an ignition activated 12-volt source. The distributor side of the ignition coil is NOT a 12- volt source.
Which way do you turn an electric choke?
Holley Carburetor Choke Adjustment Tips – YouTube
What does AFB stand for on Carter carburetor?
Carter also produced the first American four-barrel carburetor, used for Buick’s 1952 straight-eight, and followed by the WCFB on the 1955 Chrysler C300. This was eventually superseded by the AFB (“Aluminum Four-Barrel”) and AVS (“Aluminum Vacuum Secondaries”) models.
Do they still make Carter carburetors?
William Carter only helmed the company for 13 years before American Car and Factory bought the company, and continued to run it as a standalone company until 1985. Carter models are still produced today by Weber and Edelbrock.
Who bought Carter carburetor?
Where are Carter carburetors made?
St. Louis, Missouri
Louis, Missouri. The Carter Carburetor Site, located at 2840 N.
What is the CFM of a Carter AFB?
Where does an electric choke get its power?
What does electric choke do?
In electronics, a choke is an inductor used to block higher-frequency alternating currents while passing direct current (DC) and lower-frequencies alternating current (AC) in an electrical circuit.
How long should a choke stay on?
3 minutes is about right, but you have 3 adjustments you can make to tailor it to your needs: 1. Fast idle rpm. You can set this anywhere you want with the screw located on the passenger side of the carb just under the choke housing.
How long do you leave the choke on?
The choke usually “chokes” the air supply into the engine so it gets more petrol than usual. Hence it’s name. You should start the bike from cold with half or full choke depending on how cold it is. After 30 seconds is usually enough for most bikes.