How to Hook Up an Electric Choke on a Car Engine
How to Hook Up an Electric Choke
Electric chokes are a common feature on many small engines, such as those found in lawnmowers, chainsaws, and generators. They’re used to help the engine start by providing a richer air-fuel mixture when the engine is cold.
Hooking up an electric choke is a relatively simple task, but it’s important to do it correctly to avoid damage to the engine. In this article, we’ll walk you through the process of hooking up an electric choke, step-by-step.
We’ll also provide some tips on troubleshooting common problems, so you can be sure that your engine is running smoothly.
So, if you’re ready to learn how to hook up an electric choke, read on!
How To Hook Up Electric Choke?
| Step | Task | Tools |
|—|—|—|
| 1 | Locate the choke wire on the carburetor. | Screwdriver |
| 2 | Connect the choke wire to the electric choke solenoid. | Wire connectors |
| 3 | Turn on the ignition switch. | |
| 4 | The choke should engage and the engine should start. | |
An electric choke is a device that is used to enrich the fuel mixture in a carburetor when the engine is cold. This is necessary because a cold engine does not produce enough heat to vaporize the fuel properly, and as a result, the engine will run poorly. The electric choke helps to compensate for this by providing a richer fuel mixture, which allows the engine to start more easily and run smoothly.
In this guide, we will show you how to hook up an electric choke to a carburetor. We will provide step-by-step instructions and detailed images, so that you can easily complete the task yourself.
Tools and Materials
- Electric choke
- Wire strippers
- Crimping tool
- Electrical tape
- 12-volt battery
- Fuse
- Ground wire
Steps
1. Locate the choke on the carburetor. The choke is a small, cylindrical device that is located on the side of the carburetor. It is usually made of metal and has a black or brown housing.
2. Disconnect the choke cable from the carburetor. The choke cable is a small, black wire that connects the choke to the carburetor. To disconnect the cable, simply pull it off of the choke.
3. Strip the ends of the choke cable. Use a wire stripper to remove about 1/2 inch of insulation from the ends of the choke cable.
4. Connect the choke cable to the battery. Connect the positive end of the choke cable to the positive terminal of the battery. Connect the negative end of the choke cable to the negative terminal of the battery.
5. Install the fuse. Install a 10-amp fuse in the fuse box. The fuse box is usually located under the hood of the car.
6. Install the ground wire. Run a ground wire from the choke to a good ground on the engine. A good ground is a metal surface that is connected to the chassis of the car.
7. Test the choke. Start the engine and let it run for a few minutes. The choke should open and close as the engine warms up. If the choke does not work properly, you may need to adjust the choke linkage.
In this guide, we have shown you how to hook up an electric choke to a carburetor. We have provided step-by-step instructions and detailed images, so that you can easily complete the task yourself. If you have any questions, please feel free to leave a comment below.
3. Disconnect the negative battery terminal.
Before you begin any work on your vehicle’s electrical system, it is important to disconnect the negative battery terminal to prevent any accidental short circuits. This can be done by locating the negative battery terminal on the battery and using a wrench to turn the bolt counterclockwise until it is loose. Once the bolt is loose, you can disconnect the cable from the terminal by pulling it straight off.
4. Locate the choke wire on the carburetor.
The choke wire is a small wire that runs from the carburetor to the electric choke solenoid. It is usually a black or brown wire with a white stripe. The choke wire can be located by following the fuel line from the carburetor to the engine. Once you have located the choke wire, you can disconnect it from the carburetor by pulling it straight off.
Instructions for hooking up an electric choke
Now that you have disconnected the negative battery terminal and located the choke wire on the carburetor, you can begin hooking up the electric choke. To do this, you will need the following materials:
- Electric choke solenoid
- 12-gauge wire
- Wire connectors
- Electrical tape
Step 1: Connect the choke wire to the electric choke solenoid.
The first step is to connect the choke wire to the electric choke solenoid. To do this, you will need to find the two terminals on the solenoid. One terminal will be marked with a “+” sign, and the other terminal will be marked with a “-” sign.
Once you have located the terminals, you can connect the choke wire to the solenoid by stripping about 1/2 inch of insulation from the end of the wire. Then, insert the stripped end of the wire into the terminal marked with a “+” sign. Once the wire is in place, you can secure it with a wire connector.
Step 2: Connect the other end of the choke wire to the carburetor.
The next step is to connect the other end of the choke wire to the carburetor. To do this, you will need to find the choke port on the carburetor. The choke port is usually located on the side of the carburetor, and it will be marked with a “T” or a “C”.
Once you have located the choke port, you can connect the choke wire to the carburetor by stripping about 1/2 inch of insulation from the end of the wire. Then, insert the stripped end of the wire into the choke port. Once the wire is in place, you can secure it with a wire connector.
Step 3: Connect the positive battery terminal.
The final step is to connect the positive battery terminal. To do this, you will need to locate the positive battery terminal on the battery. The positive battery terminal will be marked with a “+” sign.
Once you have located the positive battery terminal, you can connect it to the battery by inserting the positive battery cable into the terminal. Once the cable is in place, you can tighten the bolt to secure it.
By following these instructions, you can easily hook up an electric choke to your vehicle. This will allow you to start your engine more easily in cold weather.
How do I hook up an electric choke?
1. Locate the choke wire. The choke wire is a small, black wire that runs from the choke to the carburetor. It is typically located near the top of the carburetor.
2. Connect the choke wire to the choke solenoid. The choke solenoid is a small, black box that is located near the carburetor. It has two terminals: one for the choke wire and one for the battery. Connect the choke wire to the terminal marked “choke”.
3. Connect the battery to the choke solenoid. Connect the positive battery terminal to the terminal marked “B+” and the negative battery terminal to the terminal marked “B-“.
4. Turn on the ignition. This will activate the choke solenoid and open the choke valve.
5. Start the engine. Once the engine is running, you can close the choke valve by turning the choke knob to the “off” position.
What are the symptoms of a bad electric choke?
- The engine starts hard or takes a long time to start.
- The engine runs rough or stalls when idling.
- The engine backfires when accelerating.
- The engine emits black smoke from the exhaust.
How do I fix a bad electric choke?
1. Inspect the choke wire. Look for any damage to the wire, such as fraying or broken insulation. If the wire is damaged, replace it.
2. Inspect the choke solenoid. Look for any damage to the solenoid, such as corrosion or burnt contacts. If the solenoid is damaged, replace it.
3. Check the choke valve. Make sure that the valve is opening and closing properly. If the valve is stuck open or closed, clean or replace it.
4. Adjust the choke linkage. Make sure that the choke linkage is properly adjusted. If the linkage is too tight or loose, the choke will not work properly.
How can I prevent an electric choke from failing?
- Keep the choke wire and solenoid clean and free of corrosion.
- Inspect the choke valve regularly and clean or replace it as needed.
- Adjust the choke linkage properly.
- Avoid starting the engine with the choke on for too long.
- Use a choke lubricant to help prevent the choke valve from sticking.
In this blog post, we have discussed how to hook up an electric choke. We have covered the different types of electric chokes, as well as the steps involved in hooking them up. We hope that this information has been helpful, and that you are now able to successfully hook up an electric choke on your own.
Here are some key takeaways from this blog post:
- Electric chokes are used to help cold engines start by providing additional fuel to the carburetor.
- There are two main types of electric chokes: manual and automatic.
- Manual chokes are controlled by a cable that is connected to the carburetor.
- Automatic chokes are controlled by a thermostat that senses the temperature of the engine.
- The steps involved in hooking up an electric choke vary depending on the type of choke and the make and model of the vehicle.
If you have any questions about how to hook up an electric choke, please consult your vehicle’s owner’s manual or a qualified mechanic.