Carburetor Repair Kit – Fits Yamaha 4HP-5HP (4M, 5M, 4A, 5C) & Mercury Mariner 4HP-5HP Outboards
This comprehensive carburetor repair kit is designed for Yamaha 4HP and 5HP two-stroke outboard engines, including the 4M, 5M, 4A, and 5C models manufactured between 1986 and 1994. It is also compatible with Mercury Mariner 4HP-5HP outboards with serial numbers beginning with 6E0 and 6E3. This kit provides all essential gaskets, seals, diaphragms, and components needed to restore your carburetor to optimal performance.
This aftermarket kit directly replaces OEM part numbers 6E3-W0093-00, 6E0-W0093-02-00, and 6E0-W0093-01-00 for Yamaha, as well as Mercury part numbers 14184T and 14184M. It delivers reliable carburetor rebuild capability at a competitive price point.
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Complete rebuild solution: Includes 10 critical components for full carburetor restoration
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Cross-brand compatibility: Fits both Yamaha and Mercury Mariner small outboards
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Direct OEM replacement: Matches factory specifications for seamless installation
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Notes |
| Yamaha |
6E3-W0093-00 |
Primary OEM number |
| Yamaha |
6E0-W0093-02-00 |
Superseded equivalent |
| Yamaha |
6E0-W0093-01-00 |
Superseded equivalent |
| Mercury |
14184T |
Replaces for Mariner models |
| Mercury |
14184M |
Replaces for Mariner models |
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.
For Mercury owners, here's a guide to help you identify your engine's serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.
| Brand |
Model |
Rated HP |
Stroke |
Years |
Notes |
| Yamaha |
4M, 5M |
4HP, 5HP |
2-Stroke |
- |
Outboard carburetor repair kit |
| Yamaha |
4A, 5C |
4HP, 5HP |
2-Stroke |
1986-1994 |
Outboard carburetor repair kit |
| Mercury Mariner |
4HP, 5HP |
4HP, 5HP |
- |
- |
Serial numbers beginning with 6E0 & 6E3 |
Technical Specifications
| Specification |
Value |
| OEM Part Number |
6E3-W0093-00 |
| Product Type |
Carburetor Repair Kit |
| Application |
Yamaha 4HP-5HP (4M, 5M, 4A, 5C) & Mercury Mariner 4HP-5HP |
| Engine Type |
2-Stroke Outboard |
| Yamaha Models Years |
1986-1994 (4A, 5C) |
| Mercury Serial Numbers |
Beginning with 6E0 & 6E3 |
Package Contents
This carburetor repair kit includes the following 10 components:
- 1 x 6E0-14198-A0 Gasket
- 1 x 6E0-14384-00 Float Chamber Gasket
- 1 x 97803-04016 Screw
- 1 x 6A1-14398-00 Gasket
- 1 x 6E7-14385-00 Float
- 1 x 6G8-14392-10 Needle Valve
- 1 x 6E0-14227-00 Washer
- 1 x 647-14323-00 Mixture Screw
- 1 x 6E0-24471-00 Diaphragm
- 1 x 6E0-24411-00 Diaphragm
Note: Verify all components against your original carburetor parts before installation.
Installation Guide
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Disconnect fuel line and remove the carburetor assembly from the engine. Clean the exterior thoroughly to prevent debris contamination.
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Disassemble the carburetor carefully, noting the position and orientation of each component. Take photos if needed for reference during reassembly.
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Remove old gaskets, seals, and diaphragms completely. Use carburetor cleaner to remove all residue and deposits from metal surfaces.
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Inspect the carburetor body and passages for corrosion, cracks, or damage. Clean all jets and passages with compressed air.
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Install the new float chamber gasket (6E0-14384-00) onto the carburetor body. Ensure proper seating without overlap or misalignment.
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Install the new float (6E7-14385-00) and needle valve (6G8-14392-10). Check float movement for smooth operation without binding.
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Replace both diaphragms (6E0-24471-00 and 6E0-24411-00) in their respective positions. Align mounting holes carefully.
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Install the mixture screw (647-14323-00) with washer (6E0-14227-00). Turn in gently until seated, then back out 1.5 turns as a baseline setting.
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Position the remaining gaskets (6E0-14198-A0 and 6A1-14398-00) and secure covers using the provided screw (97803-04016).
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Reassemble the carburetor in reverse order, tightening all fasteners evenly to avoid warping gasket surfaces.
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Reinstall the carburetor onto the engine and reconnect the fuel line. Check for proper mounting and secure all clamps.
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Prime the fuel system and start the engine. Adjust the mixture screw for smooth idle and optimal performance.
Troubleshooting & FAQ
Q: How do I confirm this kit fits my specific engine?
A: Verify your engine model matches those listed in the compatibility table (Yamaha 4M, 5M, 4A, 5C or Mercury Mariner with serial numbers starting with 6E0/6E3). Cross-reference your carburetor's OEM part number with 6E3-W0093-00, 6E0-W0093-02-00, or 6E0-W0093-01-00 for Yamaha, or 14184T/14184M for Mercury.
Q: What are the signs that my carburetor needs a rebuild?
A: Common symptoms include hard starting, rough idle, poor acceleration, fuel leaking from carburetor seams, or the engine running too rich or lean. If you notice fuel odor or visible gasket deterioration, a rebuild is recommended.
Q: How often should I rebuild my carburetor?
A: Carburetor rebuild intervals depend on usage and fuel quality. For frequently used engines, inspect gaskets and diaphragms annually. Rebuild every 2-3 years or whenever performance issues arise, especially if using ethanol-blended fuels.
Q: Can I reuse old gaskets if they look okay?
A: No, always replace all gaskets and diaphragms during a carburetor rebuild. Even gaskets that appear intact may have compression set or micro-cracks that cause fuel or air leaks, compromising performance.
Q: What's the difference between this kit and the OEM version?
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?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.