6A1-W0093-00 Carburetor Repair Kit for Yamaha 2HP | JLM Marine

Carburetor Repair Kit for Yamaha 2HP 2-Stroke Outboard (6A1-W0093-00)

This comprehensive carburetor repair kit is engineered to restore optimal fuel delivery and engine performance on Yamaha 2-Stroke 2 HP outboards from 1994 onward. It provides all essential gaskets, seals, needle valves, and adjustment components needed for a complete carburetor rebuild.

Direct Replacement for OEM Part Number: 6A1-W0093-00. This aftermarket kit delivers reliable, cost-effective carburetor servicing with quality components that meet OEM specifications.

• Complete gasket and seal set for full carburetor overhaul
• Includes precision float, needle valve, and pilot adjustment screw
• Fits Yamaha 2 HP 2-stroke marine outboards (1994 and newer models)

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Technical Specifications

Package Contents

This complete carburetor repair kit includes the following components:

• 1 × Gasket, Float Chamber (6A1-14384-00-00)
• 1 × Float (6A1-14385-00-00)
• 1 × Pin, Float (6A1-14386-00-00)
• 2 × Screw, With Washer (97980-04110-00)
• 1 × Needle Valve (6A1-14392-00-00)
• 1 × Screw, Pilot Adjusting (646-14211-02-00)
• 1 × Needle (6A1-14116-10-00)
• 1 × Clip (646-14137-00-00)
• 1 × Cap (646-14169-00-00)
• 1 × O-Ring (646-14229-01-00)
• 1 × Gasket (646-14198-01-00)

Installation Guide

1. Disconnect the fuel line and remove the carburetor from the engine block. Clean the exterior thoroughly before disassembly.
2. Remove the float chamber by unscrewing the mounting screws with washer. Carefully note the position of all components for reassembly.
3. Extract the old float pin and remove the float assembly along with the old needle valve. Inspect the float for damage or fuel saturation.
4. Remove the pilot adjusting screw, main jet needle, clip, and cap. Count the turns when removing the pilot screw to maintain baseline settings.
5. Strip out all old gaskets and O-rings from both the float chamber and carburetor body. Clean all mating surfaces with carburetor cleaner and compressed air.
6. Install the new O-ring (646-14229-01-00) and gasket (646-14198-01-00) onto the carburetor body, ensuring proper seating in their respective grooves.
7. Install the new needle valve (6A1-14392-00-00) into the carburetor seat. Attach the new float using the new float pin, confirming smooth pivoting action.
8. Reinstall the needle (6A1-14116-10-00) with the clip (646-14137-00-00) at the appropriate groove position and secure with the cap (646-14169-00-00).
9. Thread in the new pilot adjusting screw (646-14211-02-00) gently until seated, then back out 1.5 turns as a starting point for adjustment.
10. Position the new float chamber gasket (6A1-14384-00-00) onto the carburetor body. Align the float chamber and secure with the new screws with washers (97980-04110-00).
11. Reinstall the carburetor onto the engine, reconnect the fuel line, and check for leaks. Start the engine and allow it to warm up.
12. Fine-tune the pilot screw for smooth idle and optimal throttle response. Adjust in quarter-turn increments for best performance.

Troubleshooting & FAQ

Q: How do I know if this carburetor repair kit fits my Yamaha outboard?
A: This kit is designed for Yamaha 2-Stroke 2 HP outboards manufactured from 1994 onward. Verify your engine's model and year using the compatibility table above, and cross-check the OEM part number 6A1-W0093-00 against your engine's parts diagram to ensure a perfect match.

Q: What are the signs that my carburetor needs rebuilding?
A: Common symptoms include hard starting, rough or inconsistent idle, poor throttle response, fuel leaking from the carburetor bowl, and excessive fuel consumption. If your engine has been sitting for extended periods, the gaskets and seals may have dried out and require replacement.

Q: How often should I rebuild my carburetor?
A: Carburetor rebuild intervals depend on usage and fuel quality. For regular-use outboards, inspect gaskets and seals annually and rebuild every 2–3 years. If you notice performance issues or fuel leaks, rebuild immediately regardless of time interval.

Q: Can I reuse the old float and needle valve if they appear undamaged?
A: We strongly recommend replacing all components included in the kit. Even if the float and needle valve appear intact, microscopic wear or varnish buildup can compromise fuel metering and cause ongoing performance issues. A complete rebuild ensures reliable operation.

Q: Is this an OEM part or an aftermarket replacement?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.