Carburetor Repair Kit – Fits Yamaha 60HP/70HP 2-Stroke (Replaces 6H3-W0093-03, Sierra 18-7760)
Carburetor Repair Kit – Fits Yamaha 60HP/70HP 2-Stroke (Replaces 6H3-W0093-03, Sierra 18-7760) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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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Carburetor Repair Kit – Fits Yamaha 60HP/70HP 2-Stroke (Replaces 6H...
Carburetor Repair Kit – Fits Yamaha 60HP/70HP 2-Stroke (Replaces 6H3-W0093-03, Sierra 18-7760) is backordered and will ship as soon as it is back in stock.
Product Details
This Carburetor Repair Kit for Yamaha 60HP/70HP 2-Stroke Outboards contains the necessary components to rebuild and restore your engine's carburetors to optimal function. It is designed specifically for Yamaha 2-Stroke 60HP models (C60, E60, P60) from 1991–2001 and 70HP models from 1984–1991.
The kit serves as a direct interchange for Yamaha part numbers 6H3-W0093-00-00, 6H3-W0093-02-00, and 6H3-W0093-03-00, as well as Sierra 18-7760 and GLM 40550.
- Engineered as a direct OEM-spec replacement for straightforward installation.
- Complete component set for servicing a triple carburetor configuration.
- Includes essential gaskets, floats, and needle valves for a comprehensive overhaul.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket brands.
| Brand | Part Number | Notes |
|---|---|---|
| Yamaha | 6H3-W0093-00-00 | Superseded |
| Yamaha | 6H3-W0093-02-00 | Superseded |
| Yamaha | 6H3-W0093-03-00 | Current |
| Sierra | 18-7760 | Aftermarket equivalent |
| GLM | 40550 | Aftermarket equivalent |
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 | C60 | 60 | 2-Stroke | 1996–2001 | 6H3-W0093-03 | |
| Yamaha | E60 | 60 | 2-Stroke | 1995–2000 | 6H3-W0093-03 | |
| Yamaha | P60 | 60 | 2-Stroke | 1991 | 6H3-W0093-03 | |
| Yamaha | 70HP Models | 70 | 2-Stroke | 1984–1991 | 6H3-W0093-03 | Fits all 70HP engines in this year range |
Technical Specs
- Product Type
- Carburetor Repair Kit
- Installation
- Direct OEM replacement
- Fuel Type
- Gasoline
- Configuration
- For triple carburetor setups
- Package Dimensions
- 19×12×3 cm / 18×15×3 cm
- Package Weight
- 68g / 86g
- Warranty
- 1 Year (aftermarket)
What’s in the Box
- 1 x Gasket (6H3-14198-A1-00)
- 3 x Cap (676-14966-00-00)
- 3 x Needle Valve Assembly (6H3-14590-01-00)
- 3 x Clip (663-14159-00-00)
- 3 x Pin, Float (676-14186-00-00)
- 3 x Float (6G1-14985-00-00)
- 3 x Pin, Float Arm (688-14548-00-00)
- 3 x O-Ring (6G1-14984-00-00)
- 3 x Screw, With Washer (97980-04114-00)
- 3 x O-Ring (93210-04230-00)
- 3 x Gasket (663-14126-00-00)
- 3 x Gasket (688-14126-00-00)
- 3 x Screw, Pilot (692-14923-00-00)
- 3 x O-Ring (93210-15M52-00)
Installation Notes
- Disconnect the negative battery terminal and ensure the fuel supply is shut off. Work in a well-ventilated area.
- Carefully remove the airbox/silencer cover to access the carburetors.
- Note the routing of all fuel lines and linkages, taking photos if necessary, before disconnecting them.
- Remove the carburetors from the intake manifold as an assembly.
- Disassemble one carburetor at a time to prevent mixing components or incorrect reassembly.
- Thoroughly clean all metal parts with a quality carburetor cleaner, ensuring all jets and passages are clear.
- Install the new needle valves, seats, floats, gaskets, and O-rings provided in the kit. Verify float height against your service manual's specification.
- Carefully reassemble each carburetor, then reinstall the assembly onto the engine.
- Reconnect all linkages and fuel lines, open the fuel supply, and check for leaks before starting the engine.
Troubleshooting & FAQ
How do I know if this kit will fit my specific outboard?
The surest way is to check your engine's model, horsepower, and year against the "Engine & Model Compatibility" table above. You can also compare your existing OEM part number to the cross-references in the "Part Number Matrix."
Does this kit contain parts for all three carburetors?
Yes, this kit is specifically designed for triple carburetor configurations. It includes three of each necessary component (like needle valves, floats, and main gaskets) to service all three carburetors completely.
What are common symptoms that my carburetors need to be rebuilt?
Signs of a failing carburetor include hard starting (cold or hot), rough or inconsistent idling, stalling at low speeds, bogging down on acceleration, and poor fuel economy. A visible fuel leak is also a clear indicator.
Why is my engine still running poorly after installing the new kit?
First, double-check that the float height is set correctly according to your engine's service manual, as this is a critical adjustment. Ensure carburetors are synchronized. If issues persist, verify fuel pump function and check for vacuum leaks.
How often should I rebuild my carburetors?
There is no fixed schedule. Interval depends on usage hours, fuel quality (especially ethanol content), and off-season storage procedures. It's best to perform a rebuild whenever performance issues arise that are traced back to the fuel system.
What's the difference between OEM and this aftermarket kit?
This listing is an aftermarket replacement, not an original equipment manufacturer (OEM) part. It is built to meet or exceed OEM-level specifications using comparable, high-quality materials. Our parts are manufactured in an ISO 9002 certified facility and are batch-inspected for quality and consistency.
How fast is shipping and what does it cost?
We ship worldwide quickly—typical transit time is 5–15 days. Standard shipping is free for most orders. Expedited shipping options and their costs are displayed at checkout where available for your region.
What is the warranty and return policy?
This kit is covered by a 1-year warranty against manufacturing defects under normal marine use. Should any issues arise, 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 condition. See our full policy page or reach out for instructions.
Safety & Important Info
- Always verify images and specifications against your original part before ordering. If anything differs—even if your model appears on the compatibility list—do not purchase.
- This is an aftermarket replacement component, not an OEM part. Brand names and part numbers are used for reference purposes only.
- Professional installation is strongly recommended for safety, proper function, and to prevent engine damage.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and rigorously tested for real-world reliability.
- Fast Global Fulfillment — Your order is processed quickly, with free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — By working directly with our manufacturing partners, we offer fair pricing without compromising on materials or quality control.
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