Carburetor Repair Kit – Fits Yamaha/Mercury 8-15HP 4-Stroke (Replaces 66M-W0093-01-00, 802706A1)
Carburetor Repair Kit – Fits Yamaha/Mercury 8-15HP 4-Stroke (Replaces 66M-W0093-01-00, 802706A1) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Carburetor Repair Kit – Fits Yamaha/Mercury 8-15HP 4-Stroke (Replac...
Carburetor Repair Kit – Fits Yamaha/Mercury 8-15HP 4-Stroke (Replaces 66M-W0093-01-00, 802706A1) is backordered and will ship as soon as it is back in stock.
Product Details
This Carburetor Repair Kit – Fits Yamaha/Mercury 8-15HP 4-Stroke Outboards (Replaces 66M-W0093-01-00, 802706A1) restores carburetors on a range of Yamaha and Mercury 4-stroke outboard engines. It is designed for Yamaha F15 and T9.9 series models from 1998–2006, as well as Mercury 8HP, 9.9HP, and 15HP outboards that use the 802706A1 part number.
It serves as a direct interchange for Yamaha part numbers 66M-W0093-00-00 and 66M-W0093-01-00, Mercury part 802706A1, and Sierra part 18-7738.
- Installs directly into OEM carburetors without modification.
- Includes all essential components like the float, needle valve, gaskets, and O-rings for a complete overhaul.
- Engineered for reliable performance in marine gasoline applications.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 66M-W0093-01-00 |
| Yamaha | 66M-W0093-00-00 |
| Mercury | 802706A1 |
| Sierra | 18-7738 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This kit fits a wide range of Yamaha 9.9HP and 15HP 4-stroke models from 1998 through 2006. Please verify your specific model code and year against the list below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F9.9C | 9.9 | 4-Stroke | 1998–2001 | 66M-W0093-01-00 | Supersedes 66M-W0093-00-00 |
| Yamaha | F9.9CEHL | 9.9 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F9.9CMHS | 9.9 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F9.9CMHL | 9.9 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F9.9CWHL | 9.9 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | T9.9D | 9.9 | 4-Stroke | 1998–2001 | 66M-W0093-01-00 | |
| Yamaha | FT9.9D | 9.9 | 4-Stroke | 1998–2001 | 66M-W0093-01-00 | |
| Yamaha | T9.9TRZ | 9.9 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15A | 15 | 4-Stroke | 1998–2001 | 66M-W0093-01-00 | Supersedes 66M-W0093-00-00 |
| Yamaha | F15ELHY | 15 | 4-Stroke | 2000 | 66M-W0093-01-00 | |
| Yamaha | F15ESHY | 15 | 4-Stroke | 2000 | 66M-W0093-01-00 | |
| Yamaha | F15MLHY | 15 | 4-Stroke | 2000 | 66M-W0093-01-00 | |
| Yamaha | F15MSHY | 15 | 4-Stroke | 2000 | 66M-W0093-01-00 | |
| Yamaha | F15ELHZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15ESHZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15MLHZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15MSHZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15PLHZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15PLRZ | 15 | 4-Stroke | 2001 | 66M-W0093-01-00 | |
| Yamaha | F15ELH | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 | |
| Yamaha | F15ESH | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 | |
| Yamaha | F15MLH | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 | |
| Yamaha | F15MSH | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 | |
| Yamaha | F15PLH | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 | |
| Yamaha | F15PLR | 15 | 4-Stroke | 2002–2006 | 66M-W0093-01-00 |
For Mercury outboards, this kit is compatible with 8HP, 9.9HP, and 15HP 4-stroke models that are factory-equipped with a carburetor corresponding to part number 802706A1.
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Mercury | 8HP - 15HP | 8–15 | 4-Stroke | 802706A1 | Compatible with 802706A1 series carburetors |
Technical Specs
- Product Type
- Carburetor Repair Kit
- Installation
- Direct replacement for OEM carburetors
- Fuel Type
- Gasoline
- Compatibility
- Yamaha/Mercury 4-stroke outboard motors
- Components
- Float, needle valve, gaskets, O-rings & hardware
- Warranty
- Varies by seller (1 year typical)
- OEM Equivalence
- Direct replacement for factory parts
What’s in the Box
- 1 x Gasket (66M-14398-00-00)
- 1 x Gasket (6L2-14398-00-00)
- 1 x Stopper (66M-14377-00-00)
- 1 x Gasket, Float Chamber (66M-14384-00-00)
- 1 x Float (6L2-14385-00-00)
- 1 x Pin, Float (6E5-14386-01-00)
- 1 x Needle Valve (6L2-14392-00-00)
- 1 x Gasket (62Y-14399-00-00)
- 1 x Screw, Air Adjusting (5H0-14323-00-00)
- 4 x Screw With Washer (97980-04112-00)
- 1 x O-Ring (62Y-14397-00-00)
- 1 x O-Ring (6F5-14397-00-00)
- 1 x O-Ring (5H0-14397-00-00)
- 1 x Filter (66M-14827-00-00)
Installation Notes
- Shut off the fuel supply and disconnect the fuel line from the carburetor.
- Carefully remove the carburetor from the engine. Note the linkage and hose connections.
- Disassemble the carburetor on a clean workbench, taking care to organize all parts.
- Remove the old gaskets, float, needle valve, and O-rings, comparing them to the new parts to ensure a match.
- Clean the carburetor body and jets thoroughly with a quality carburetor cleaner. Do not use wire to clean jets.
- Install the new components from the kit in the reverse order of disassembly.
- Ensure the float is set to the correct height as per the manufacturer's service manual.
- Reassemble the carburetor and mount it back onto the engine.
- Reconnect all linkages and fuel lines.
- Turn the fuel supply back on, check for leaks, and start the engine to test performance. Adjust idle settings if necessary.
Troubleshooting & FAQ
How do I know if this kit fits my specific engine model?
The best way is to match your engine's original carburetor part number to the ones listed in our Part Number Matrix (Yamaha 66M-W0093-01-00, Mercury 802706A1, etc.). You can also check your engine model and year against the detailed compatibility tables.
What are the signs my carburetor needs to be rebuilt?
Common symptoms include difficulty starting, rough idling, stalling, poor acceleration, fuel leaks, or black smoke from the exhaust. These indicate that internal components may have worn out or become clogged.
Is setting the float height necessary?
Yes, correct float height is critical for proper fuel delivery. An incorrect setting can cause the engine to run too rich (flooding) or too lean (starving for fuel). Refer to your engine's service manual for the specific float height measurement and adjustment procedure.
Can I reuse any of my old gaskets or O-rings?
It is strongly recommended to replace all gaskets, seals, and O-rings included in the kit. Old components can become brittle, compressed, or damaged during removal, leading to fuel or air leaks.
The kit includes multiple O-rings and gaskets. How do I know which one to use?
This kit covers several carburetor variations. Carefully match the new parts to the ones you are replacing from your specific carburetor model to ensure you use the correct size for each location.
What should I use to clean the carburetor body before installing the new parts?
Use a dedicated carburetor cleaning spray to dissolve varnish, gum, and dirt from all passages and the float bowl. Avoid using wire brushes or pokers that could damage sensitive orifices and jet passages.
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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