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Carburetor Rebuild Kit – Fits Yamaha 40-50 HP 4-Stroke Outboards (Replaces 62Y-W0093-11-00)

Regular price $16.50

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Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


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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 Rebuild Kit – Fits Yamaha 40-50 HP 4-Stroke Outboards (Replaces 62Y-W0093-11-00, 62Y-W0093-10-00) is designed for Yamaha F40 (1999) and F50 (1995–2004) 4-Stroke outboard motors. It includes all necessary components to restore your carburetor, addressing common issues like fuel leaks, poor idling, and stalling for optimal engine performance.

This kit is a direct replacement for Yamaha OEM part numbers 62Y-W0093-00-00, 62Y-W0093-10-00, 62Y-W0093-11-00, and aftermarket part JLM Marine 62YW009311.

  • Installation: Direct OEM-spec replacement for a precise fit.
  • Environment: Designed for use with standard gasoline fuel systems.
  • Key Components: Includes the float assembly, gaskets, O-rings, and needle valve assembly required for a complete overhaul.

Part Number Matrix

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

Brand Part Number Superseded By Notes
Yamaha 62Y-W0093-00-00 62Y-W0093-10-00 Original OEM Number
Yamaha 62Y-W0093-10-00 62Y-W0093-11-00
Yamaha 62Y-W0093-11-00 Current OEM Number
JLM Marine 62YW009311 Aftermarket Reference

Engine & Model Compatibility

Confirm your engine model and year in the table below to ensure accurate fitment.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha F40 TLR 40 4-Stroke 1999 62Y-W0093-11-00
Yamaha F40A ET(D)L 40 4-Stroke 1998–2002 62Y-W0093-11-00
Yamaha F45A 45 4-Stroke 1996–2000 62Y-W0093-11-00
Yamaha F50 TLR 50 4-Stroke 1995–2000 62Y-W0093-11-00
Yamaha F50 TLH 50 4-Stroke 1996–1998 62Y-W0093-11-00
Yamaha F50A E(D/T/H)L/X 50 4-Stroke 1995–2000 62Y-W0093-11-00
Yamaha F50 TLR 50 4-Stroke 2001–2004 62Y-W0093-11-00
Yamaha F50 TJR 50 4-Stroke 2002–2003 62Y-W0093-11-00
Yamaha F50A E(D/T/H)L/X 50 4-Stroke 2001–2007 62Y-W0093-11-00
Yamaha F50D ETL 50 4-Stroke 2003, 2010 62Y-W0093-11-00
Yamaha T50 TLR 50 4-Stroke 2001–2004 62Y-W0093-11-00 Also fits with 62Y-W0093-10-00
Yamaha FT50B ETL/X 50 4-Stroke 2001–2007 62Y-W0093-11-00
Yamaha FT50C ETL 50 4-Stroke 2003–2007 62Y-W0093-11-00

Technical Specs

Product Type
Carburetor Repair Kit
Installation
Direct OEM Replacement
Fuel Type
Gasoline
Package Dimensions
18 × 15 × 3 cm
Weight
Approx. 40g (1.13 oz)
Warranty
1 Year (aftermarket versions)
Kit Contents
Includes float assembly, gaskets, O-rings, and needle valve assembly

What’s in the Box

  • 1 x Gasket, Float Chamber (62Y-14384-30-00)
  • 1 x Float (6L2-14385-00-00)
  • 1 x Pin, Float (6E5-14386-01-00)
  • 1 x Valve, Needle (6L2-14392-00-00)
  • 8 x Screw, Throttle (62Y-14321-00-00)
  • 1 x Gasket (62Y-14399-30-00)
  • 1 x Plug (62Y-14355-30-00)
  • 1 x Screw, Air Adjusting (62Y-14323-30-00)
  • 1 x O-Ring (2T4-14397-00-00)
  • 1 x O-Ring (652-14397-00-00)
  • 1 x Gasket (62Y-14398-30-00)
  • 4 x O-Ring (93210-30MH4-00)
  • 4 x O-Ring (93210-35M86-00)
  • 1 x Washer (62Y-14227-00-00)

Installation Notes

  1. Disconnect the battery and shut off the fuel supply to the engine.
  2. Carefully disconnect fuel lines and linkages from the carburetor, noting their positions.
  3. Remove the carburetor from the engine. Work in a clean, well-ventilated area.
  4. Disassemble the carburetor, laying out all parts in order on a clean surface. Take photos for reference during reassembly.
  5. Thoroughly clean all metal components, jets, and passages with a dedicated carburetor cleaner. Do not soak non-metal parts.
  6. Carefully replace the old gaskets, seals, O-rings, float, and needle valve with the new components from this kit.
  7. Reassemble the carburetor, referring to your photos or a service manual.
  8. Reinstall the carburetor onto the engine, reattaching all linkages and fuel lines.
  9. Turn the fuel supply back on, reconnect the battery, and check for any leaks before starting the engine.
  10. Start the engine and adjust the idle speed and air/fuel mixture as needed.

Troubleshooting & FAQ

How do I know if this kit fits my engine?

The surest way is to match your engine's model and year to our compatibility table. Also, cross-reference the OEM part number (e.g., 62Y-W0093-11-00) stamped on your old parts or listed in your service manual.

What are the common signs my carburetor needs rebuilding?

Symptoms include difficulty starting, rough or unstable idling, stalling at low speeds, fuel leaking from the carburetor body, black smoke from the exhaust, and overall poor engine performance or hesitation.

Do I need to clean the carburetor before installing this kit?

Yes. A successful rebuild requires cleaning all internal passages, jets, and the carburetor body. Use a quality carburetor cleaning solvent to remove all varnish, gum, and debris to ensure the new components function correctly.

How often should a carburetor be rebuilt?

For preventative maintenance, consider a rebuild every 2-3 years, depending on usage hours and fuel quality. Otherwise, rebuild it as soon as you notice any signs of poor performance or fuel leaks.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Our parts are manufactured in an ISO 9002 certified facility and are batch-inspected for consistent quality.

What are your shipping speed and cost?

We ship worldwide quickly—typical transit time is 5–15 days for most regions. Standard shipping is free, and expedited options will appear at checkout if they are available for your location.

What is the warranty and return policy?

This kit is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window, provided the item is unused and in its original packaging. See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not order.
  • This is an aftermarket replacement part, not an original equipment manufacturer (OEM) component.
  • Professional installation is highly recommended to ensure safety and optimal performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world conditions.
  • Fast Global Fulfillment — We offer free standard delivery to most regions with a typical transit time of 5–15 days.
  • Manufacturer-Direct Value — Our direct-sourcing model ensures fair pricing without compromising on materials or quality control.

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