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Carburetor Repair Kit – Fits Yamaha 40HP 2-Stroke Outboards (Replaces 6F6-W0093-00-00, 6F5-W0093-00-00)

Sale price $25.99 Regular price $41.00
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You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This Carburetor Repair Kit – Fits Yamaha 40HP 2-Stroke Outboards (Replaces 6F6-W0093-00-00, 6F5-W0093-00-00) is designed for older model Yamaha 40HP 2-stroke outboard motors, including the E40G and EK40G series. It provides all the necessary components to restore your carburetor to optimal function.

This kit serves as a direct replacement for OEM part numbers 6F6-W0093-00-00 and 6F5-W0093-00-00.

  • Installation: Direct replacement components for a straightforward rebuild.
  • Application: For repair of Yamaha carburetor models 6F6-14301-04 and 6F6-14301-00.
  • Fuel Type: Designed for gasoline-powered engines.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Yamaha 6F6-W0093-00-00
Yamaha 6F5-W0093-00-00

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha E40G 40 2-Stroke 6F6-W0093-00-00 Old model
Yamaha EK40G 40 2-Stroke 6F6-W0093-00-00 Old model

Technical Specs

Product Type
Carburetor Repair Kit
Installation
Direct replacement
Fuel Type
Gasoline
Compatible Carburetors
For repair of Yamaha carburetor models 6F6-14301-04 and 6F6-14301-00
Dimensions
14.0" L x 11.0" W x 2.0" H

What’s in the Box

  • 1 x Complete Carburetor Repair Kit (replaces 6F6-W0093-00-00)

Installation Notes

  1. Disconnect the battery and safely detach all fuel lines.
  2. Carefully remove the carburetor from the engine manifold.
  3. Disassemble the carburetor on a clean, organized surface, taking photos as you go to remember the order of components.
  4. Thoroughly clean all metal parts with a quality carburetor cleaner. Avoid using the cleaner on rubber or plastic components.
  5. Inspect the old parts for wear, damage, or clogging, and compare them against the new parts in the kit.
  6. Systematically install the new gaskets, seals, O-rings, and needle valve from the kit.
  7. Reassemble the carburetor, ensuring all parts are correctly seated and screws are tightened to spec.
  8. Mount the rebuilt carburetor back onto the engine and reconnect the fuel lines and any other linkages.
  9. Reconnect the battery.
  10. Start the engine, check for leaks, and adjust the idle and air/fuel mixture screws as required for smooth operation.

Troubleshooting & FAQ

Which Yamaha engines is this carburetor kit compatible with?

This kit is designed for older model Yamaha 40HP 2-stroke outboards, specifically models E40G and EK40G. Always verify your engine model and original part number before ordering.

What are the signs that my carburetor needs to be rebuilt?

Common symptoms include difficulty starting, rough idling, stalling at low speeds, poor acceleration, hesitation, fuel leaks, or excessive black smoke from the exhaust. A rebuild with this kit can often resolve these fuel delivery issues.

How do I confirm this is the right kit for my carburetor?

This kit is specifically for repairing Yamaha carburetor models 6F6-14301-04 and 6F6-14301-00. It directly replaces OEM kits 6F6-W0093-00-00 and 6F5-W0093-00-00. Cross-reference these numbers with your parts diagram or existing components to ensure a match.

Does the kit include all necessary gaskets and seals?

Yes, this is a comprehensive repair kit containing the standard gaskets, O-rings, seals, needle valve, and other essential wear items needed for a full carburetor overhaul. Please review the product images to see all included components.

Are instructions included with the kit?

Installation instructions are not included. We strongly recommend consulting your engine's official service manual or watching a detailed video tutorial, like this one on rebuilding a Yamaha carburetor, for step-by-step guidance.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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