Carburetor Rebuild Kit – Fits Yamaha 40-50 HP 4-Stroke Outboards (Replaces 62Y-W0093-11-00, 62Y-W0093-10-00)

Carburetor Rebuild Kit – Fits Yamaha 40-50 HP 4-Stroke Outboards (Replaces 62Y-W0093-11-00, 62Y-W0093-10-00)

This carburetor rebuild kit is designed for Yamaha F40 (1999) and F50 (1995–2004) 4-Stroke outboard motors. It provides all the essential components to restore your carburetor to optimal performance, addressing common issues like fuel leaks, poor idling, and stalling.

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

• Complete Kit: Includes float assembly, gaskets, O-rings, and needle valve assembly for a comprehensive overhaul.
• Fuel Type: Compatible with standard gasoline.
• Installation: Designed for a direct fit, replacing original OEM components without modification.

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 kit includes the following components:

• 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 Guide

1. Safety First: Before you begin, disconnect the battery and ensure the engine is cool. Work in a well-ventilated area and have a fire extinguisher nearby.
2. Disconnect Fuel Lines: Carefully disconnect the fuel lines from the carburetor, using a cloth to catch any residual fuel.
3. Remove Carburetor: Detach any linkages (throttle, choke) and unbolt the carburetor from the intake manifold.
4. Disassemble Carburetor: Place the carburetor on a clean workbench. Carefully disassemble it, taking note of the location of each screw, jet, and gasket.
5. Clean Components: Thoroughly clean all metal parts with a quality carburetor cleaner. Do not use cleaner on non-metal components.
6. Install New Parts: Replace the old gaskets, seals, O-rings, needle valve, and float with the new components from this kit.
7. Reassemble Carburetor: Carefully reassemble the carburetor, ensuring all parts are correctly seated and all screws are tightened to the proper torque.
8. Reinstall Carburetor: Mount the reassembled carburetor back onto the engine and reconnect all linkages and fuel lines.
9. Check for Leaks: Reconnect the battery and prime the fuel system. Check carefully for any fuel leaks before starting the engine.
10. Adjust and Test: Start the engine and adjust the idle and air/fuel mixture screws as needed for smooth operation.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my specific engine?
A: Your engine model, year, and horsepower are the best indicators. Please check the "Compatible Engine Models" table on this page. Cross-referencing your existing part number with the numbers listed in our "Part Number Cross-Reference" table is the most reliable way to guarantee a match.

Q: What are the common signs that my carburetor needs to be rebuilt?
A: Telltale signs include difficulty starting the engine, poor or rough idling, stalling at low speeds, fuel leaking from the carburetor, and an overall decrease in engine performance or efficiency.

Q: Does this aftermarket kit include all the necessary parts like the float and gaskets?
A: Yes, this is a comprehensive rebuild kit. It includes all essential wear-and-tear components like the float assembly, needle valve, gaskets, and O-rings, as detailed in the "Package Contents" section.

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.