6DR-14301-00 Carburetor Assembly for Yamaha F9.9J FT9.9L T9.9MHB – Fits Yamaha 9.9HP Outboards

Carburetor Assembly for Yamaha F9.9J FT9.9L T9.9MHB – Fits Yamaha 9.9HP Outboards

This aftermarket carburetor assembly is engineered to fit select Yamaha 9.9HP outboard models, including the F9.9J, FT9.9L, and T9.9MHB. It helps restore proper fuel delivery, stable idling, smooth acceleration, and reliable engine performance.

This part directly replaces OEM part number 6DR-14301-00, providing a reliable and cost-effective solution for restoring your outboard's fuel system performance.

• Direct replacement for Yamaha part number 6DR-14301-00
• Designed for select Yamaha 9.9HP four-stroke outboards
• Helps restore proper air-fuel mixture, stable idling, and smooth throttle response

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

• 1 x Carburetor Assembly (Part No. 6DR-14301-00)

Installation Guide

1. Turn off the engine and allow it to cool completely. Disconnect the battery and shut off the fuel supply before beginning installation.
2. Remove the engine cover and locate the carburetor. Consult your Yamaha service manual if necessary.
3. Disconnect the fuel line carefully and contain any spilled fuel in accordance with local safety regulations.
4. Disconnect the throttle and choke linkages, noting their original positions to ensure correct reassembly.
5. Remove the mounting bolts securing the old carburetor to the intake manifold.
6. Carefully remove the old carburetor and clean the intake mounting surface, removing old gasket material and debris.
7. Install a new carburetor gasket if available. Do not reuse a damaged, hardened, or deteriorated gasket.
8. Position the new carburetor assembly on the intake manifold and tighten the mounting bolts evenly to the manufacturer's specified torque.
9. Reconnect the throttle linkage, choke linkage, and fuel line. Confirm that all connections are secure and that the linkages move freely without binding.
10. Restore the fuel supply, reconnect the battery, and inspect carefully for fuel leaks before starting the engine.
11. Start the engine and allow it to warm up. Check for stable idling, smooth throttle response, and proper operation. Adjust the idle speed or air-fuel mixture only according to the Yamaha service manual.

Troubleshooting & FAQ

Q: How do I confirm this carburetor fits my Yamaha outboard?
A: Verify your engine model against the compatibility table above (F9.9J, FT9.9L, T9.9MHB). Cross-check the part number on your original carburetor with 6DR-14301-00 or use the Yamaha parts diagrams linked in the Compatible Engine Models section.

Q: What are the signs that my carburetor needs replacement?
A: Common symptoms include difficult starting, rough or unstable idling, poor acceleration, engine hesitation, excessive fuel consumption, black exhaust smoke, or fuel leaking from the carburetor. Cleaning and adjustment should be considered before replacement if the original carburetor is still serviceable.

Q: Does this carburetor require adjustment after installation?
A: The carburetor may require idle-speed or air-fuel mixture adjustment after installation. Adjustment requirements can vary with engine condition, operating environment, and fuel quality. Follow the Yamaha service manual or have the carburetor adjusted by a qualified marine technician.

Q: Are the mounting gasket and installation hardware included?
A: Only the carburetor assembly is included unless additional components are clearly shown in the product images. Inspect the images and package contents before purchasing. Replace damaged gaskets and hardware as necessary.

Q: Can I install this carburetor myself or do I need a professional?
A: Installation requires familiarity with outboard fuel systems, throttle and choke linkages, fuel-leak inspection, and carburetor adjustment. Professional installation is recommended if you do not have the appropriate tools or experience.

Q: Is this an OEM Yamaha 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.