1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your JDLLONG 13713B Carburetor. Designed for Zenith carburetors, this unit is compatible with Lincoln pipeline style welders, specifically SA-200 and SA-250 (Gas) models equipped with F162 and F163 Continental engines. Please read this manual thoroughly before installation and use to ensure safe and efficient performance.
2. Safety Information
Always observe the following safety precautions when working with fuel systems and engines:
- Ensure the engine is turned off and cooled down before performing any work.
- Disconnect the battery to prevent accidental starting.
- Work in a well-ventilated area to avoid inhaling fuel fumes.
- Keep open flames, sparks, and other ignition sources away from fuel and fuel system components.
- Wear appropriate personal protective equipment (PPE), including safety glasses and gloves.
- Handle fuel with care and clean up any spills immediately.
- If you are unsure about any step, consult a qualified mechanic.
3. Package Contents
Verify that all items listed below are included in your package:
- Carburetor (1 unit)
- Gasket (1 unit)
- Fuel Filter (1 unit)
- Shut-off Valve (2 units)
- Clamps (4 units)
- Cable Ties (2 units)
- Carbon Dirt Jet Cleaner Tool Kit (1 set)

Image 3.1: Complete package contents including the carburetor, gaskets, fuel filter, shut-off valves, clamps, cable ties, and jet cleaner tool kit.
4. Product Overview
The JDLLONG 13713B Carburetor is a replacement component designed to regulate the air-fuel mixture for optimal engine performance. Key features include:
- Part Numbers: 13713, 13713B
- Compatibility: Lincoln Welder SA-200 and SA-250 (Gas) with F162 and F163 Continental engines. Not for Continental TM27 Motor.
- Mounting Stud Spacing: 2-3/8 inches (center to center)
- Throat Size: 1 inch
- Air Inlet ID: 1-3/8 inches
- Air Inlet OD: 1-5/8 inches

Image 4.1: Side view of the carburetor, showing the throttle linkage and fuel inlet.

Image 4.2: Opposite side view of the carburetor, highlighting the float bowl and adjustment screws.

Image 4.3: Top-down view of the carburetor, showing the air intake and mounting points.
5. Setup and Installation
Follow these general steps for installing the carburetor. Specific procedures may vary based on your welder model. Always refer to your welder's service manual for detailed instructions.
- Preparation: Ensure the engine is off and cool. Disconnect the battery. Drain the fuel tank if necessary.
- Remove Old Carburetor: Carefully disconnect all fuel lines, linkages, and mounting hardware from the old carburetor. Note the routing of all components for reassembly.
- Clean Mounting Surface: Thoroughly clean the engine's intake manifold mounting surface to ensure a proper seal. Remove any old gasket material.
- Install New Gasket: Place the new gasket (provided) onto the intake manifold studs.
- Mount New Carburetor: Carefully position the new JDLLONG 13713B Carburetor onto the studs, aligning it with the gasket. Secure it with the appropriate nuts and washers, tightening them evenly to prevent warping.
- Connect Fuel Lines: Attach the fuel lines, incorporating the new fuel filter and shut-off valves as needed. Use the provided clamps to secure connections.
- Connect Linkages: Reconnect all throttle and choke linkages. Ensure they operate smoothly without binding.
- Final Checks: Double-check all connections for tightness and proper routing. Ensure no tools or debris are left in the engine compartment.
6. Operating Instructions
After successful installation, follow these general operating guidelines. Always refer to your welder's specific operating manual for complete instructions.
- Fuel Supply: Ensure the fuel shut-off valve is in the "ON" position and there is sufficient fuel in the tank.
- Choke: For cold starts, engage the choke mechanism. As the engine warms up, gradually disengage the choke.
- Starting: Follow your welder's starting procedure. This typically involves setting the throttle and pulling the starter cord or engaging the electric starter.
- Warm-up: Allow the engine to warm up for a few minutes before applying a load.
- Adjustments: If the engine runs rough or stalls, minor idle speed or mixture adjustments may be necessary. Consult a service manual for specific adjustment procedures.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your carburetor. Perform these tasks periodically:
- Fuel Filter Replacement: Inspect and replace the fuel filter regularly (e.g., annually or as needed) to prevent contaminants from reaching the carburetor.
- Carburetor Cleaning: If the carburetor becomes clogged or dirty, use the provided carbon dirt jet cleaner tool kit to clean jets and passages. Disassembly may be required.
- Linkage Inspection: Check throttle and choke linkages for wear, damage, or binding. Lubricate as necessary.
- Gasket Inspection: Periodically inspect gaskets for signs of leaks or deterioration. Replace if damaged.
- Fuel Quality: Use fresh, clean fuel. Stale or contaminated fuel can cause carburetor issues.
8. Troubleshooting
Refer to the table below for common carburetor issues and potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine won't start | No fuel, clogged fuel filter, clogged jets, incorrect choke setting. | Check fuel level, replace fuel filter, clean carburetor jets, adjust choke. |
| Engine runs rough/stalls | Dirty carburetor, improper fuel mixture, air leak, worn spark plug. | Clean carburetor, adjust idle/mixture screws, check for air leaks, replace spark plug. |
| Fuel leaks | Loose connections, damaged gasket, faulty float valve. | Tighten connections, replace gasket, inspect/replace float valve. |
| Lack of power | Clogged jets, restricted air filter, improper fuel delivery. | Clean carburetor, replace air filter, check fuel pump (if applicable). |
9. Specifications
- Manufacturer: JDL
- Brand: JDLLONG
- Model: Carb 13713 13713B
- Item Weight: 1.7 pounds
- Package Dimensions: 6.5 x 4.88 x 4.76 inches
- Item Model Number: SA-200 Carburetor
- Exterior: Sa-250 Carburetor
- Manufacturer Part Number: 13713, 13713B
- OEM Part Numbers: 0-13713, 68X7, 13713, 13713B, M-12484-3
- UPC: 768399860550
10. Warranty and Support
For any questions regarding our products, please email us. We are committed to providing a satisfactory answer within 24 hours.
For specific warranty information, please refer to the documentation provided with your purchase or contact the seller directly.