62Y-W0093-11 Carburetor Repair Kit for Yamaha F40 F50 | JLM Marine

Carburetor Repair Kit 62Y-W0093-11 – Fits Yamaha 4-Stroke 40–50 HP Outboard Motors

This comprehensive carburetor repair kit is engineered for Yamaha 4-Stroke outboard engines, including 40 HP F40 (1999) and 50 HP F50 (1995–2001 and later). Designed to restore optimal fuel delivery and engine performance, this kit addresses common carburetor wear issues including gasket deterioration, float malfunction, and needle valve failure.

This kit directly replaces Yamaha OEM part numbers 62Y-W0093-00, 62Y-W0093-01, and 62Y-W0093-11, providing a complete carburetor overhaul solution in one package.

• Includes 27 precision components: gaskets, float assembly, needle valve, throttle screws, air adjusting screw, O-rings, and more
• Designed for Yamaha 4-Stroke outboard carburetors requiring complete service
• Restores fuel metering accuracy and eliminates common carburetor-related performance issues

Part Number Cross-Reference

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

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 F50 (2001 & UP) Carburetor Repair Kit 62Y-W0093-11-00 includes the following 27 precision-engineered components:

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

Installation Guide

1. Safety First: Disconnect the fuel line and battery, and ensure the engine is cool before beginning work.
2. Access the Carburetor: Remove the engine cover and disconnect throttle linkage, fuel lines, and electrical connections from the carburetor.
3. Remove the Carburetor: Unbolt the carburetor from the intake manifold and carefully lift it free from the engine.
4. Disassemble the Float Bowl: Remove the float chamber screws and gasket, then carefully extract the float assembly and needle valve.
5. Remove Old Components: Extract all old O-rings, gaskets, throttle screws, and air adjusting screw. Clean all carburetor passages with carburetor cleaner and compressed air.
6. Install New Gaskets and O-Rings: Replace all gaskets and O-rings from the kit, ensuring proper seating in their grooves.
7. Install Float Assembly: Insert the new needle valve, float pin, and float, verifying free movement without binding.
8. Install Throttle and Air Screws: Install the new throttle screws and air adjusting screw. Set the air screw to the manufacturer's initial setting (typically 1.5–2 turns out).
9. Reassemble Float Chamber: Install the new float chamber gasket and secure the bowl with screws in a cross-pattern to ensure even sealing.
10. Reinstall Carburetor: Mount the carburetor onto the intake manifold with a new mounting gasket, reconnect fuel lines, throttle linkage, and electrical connections.
11. Prime and Test: Reconnect the fuel line and battery, prime the fuel system, and start the engine. Check for fuel leaks around all gasket surfaces.
12. Final Adjustment: Allow the engine to warm up, then adjust idle speed and air/fuel mixture screws according to Yamaha's specifications for optimal performance.

Troubleshooting & FAQ

Q: How do I confirm this kit fits my specific Yamaha engine?
A: Verify your engine model and year against our compatibility table above. This kit fits Yamaha F40 (1999) and F50 (1995–2001+). Cross-reference your current carburetor part number with 62Y-W0093-00, 62Y-W0093-01, or 62Y-W0093-11 to ensure compatibility.

Q: What are the signs that my carburetor needs this repair kit?
A: Common symptoms include rough idle, difficulty starting, fuel leaks from the float bowl, poor acceleration, black smoke from the exhaust, or inconsistent engine RPM. If your carburetor shows external fuel seepage or the engine runs rich/lean, this kit addresses those issues.

Q: How often should I rebuild my carburetor with this kit?
A: Carburetor rebuild intervals depend on usage and fuel quality. For recreational use, inspect gaskets and seals every 2–3 years or 200–300 hours. Engines run in saltwater or with ethanol fuel may require more frequent service due to accelerated corrosion and seal degradation.

Q: Can I reuse any of the old components if they look okay?
A: We strongly recommend replacing all gaskets, O-rings, and seals included in the kit, even if they appear intact. Rubber components degrade over time and may fail shortly after reassembly, causing fuel leaks or performance issues.

Q: Do I need any special tools to install this carburetor kit?
A: Basic hand tools are sufficient: screwdrivers, wrenches, and a carburetor cleaner. A service manual for your specific engine model is highly recommended for torque specifications and air/fuel mixture adjustment procedures.

Q: What's the difference between OEM and aftermarket carburetor kits?
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.