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Carburetor Repair Kit – Fits Yamaha 25-30HP 2-Stroke (Replaces 61N-W0093-00-00)

Regular price $22.50

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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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If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

Restore your outboard's performance with our Yamaha Carburetor Repair Kit – Fits Yamaha 25-30HP 2-Stroke (Replaces 61N-W0093-00-00), precision-engineered for Yamaha 25–30HP 2-Stroke outboard engines (1993–2001). This complete kit is designed to service C30 models and compatible 25HP engines from the same generation, addressing common issues caused by worn or degraded components.

This kit serves as a direct cross-reference for multiple part numbers, including Yamaha 61N-W0093-00-00, Sierra 18-7737, and Mallory MAL9-37508, ensuring a perfect fit and function.

  • Installation: Designed for direct OEM replacement.
  • Application: Fits two-cylinder carburetors on specified models.
  • Included Essentials: Contains all necessary gaskets, seals, and valves for a full rebuild.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket suppliers.

Brand Part Number
Yamaha 61N-W0093-00-00
Yamaha 61N-W0093-00
Sierra 18-7737
Mallory MAL9-37508

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 C30 30HP 2-Stroke 1993–1997 61N-W0093-00-00 Primary application
Yamaha 30G 30HP 2-Stroke 1996 61N-W0093-00-00 Model code 61T
Yamaha 30GE 30HP 2-Stroke 1997 61N-W0093-00-00 Model code 61T
Yamaha 25VE 25HP 2-Stroke 1996 61N-W0093-00-00 Model code 61R
Yamaha 25VM 25HP 2-Stroke 1997–2001 61N-W0093-00-00 Model code 61R/61R0
Yamaha E25A 25HP 2-Stroke 1998 61N-W0093-00-00 Model code 61N
Yamaha E30HMH 30HP 2-Stroke 2003 61N-W0093-00-00 Later application
Yamaha 30HMH/HW 30HP 2-Stroke 2003–2012 61N-W0093-00-00 Later application
Yamaha 25B/BMH/BW 25HP 2-Stroke 2001–2010 61N-W0093-00-00 Verified compatible

Technical Specs

Product Type
Carburetor Repair Kit
Installation
Direct OEM replacement
Fuel Type
Gasoline
Weight
26g (0.06 lb)
Warranty
1 year (aftermarket versions)
Other Technical Attributes
Fits two-cylinder carburetors

What’s in the Box

  • 1 x Needle Valve (62Y-14392-00-00)
  • 1 x Pin, Float (6E5-14386-01-00)
  • 1 x Float (6L2-14385-00-00)
  • 1 x Gasket (6L2-14399-00-00)
  • 1 x Plug (50M-14355-00-00)
  • 1 x Gasket (6L2-14398-00-00)
  • 1 x Gasket, Float Chamber (6L2-14384-00-00)
  • 1 x Gasket (61N-14198-00-00)
  • 1 x O-Ring (93210-40659-00)

Installation Notes

  1. Disconnect the battery and fuel lines to ensure safety.
  2. Remove the engine cowling and airbox assembly to access the carburetor.
  3. Carefully disconnect throttle linkages and fuel hoses from the carburetor. Note their positions for reassembly.
  4. Remove the mounting bolts and detach the carburetor from the intake manifold.
  5. Disassemble the carburetor on a clean workbench. Take photos at each step to aid in reassembly.
  6. Carefully remove old gaskets, seals, the needle valve, and the float.
  7. Clean all metal parts thoroughly with a dedicated carburetor cleaner, ensuring all jets and passages are clear.
  8. Install the new components from the kit, starting with the needle, float, and gaskets.
  9. Reassemble the carburetor, ensuring the float bowl and all screws are secured correctly.
  10. Reinstall the carburetor onto the engine, reconnecting linkages and hoses.
  11. Re-attach the airbox, connect the fuel line, and start the engine to test for leaks and proper function.

Troubleshooting & FAQ

How do I know if my carburetor needs to be rebuilt?

Common signs include difficulty starting, rough or inconsistent idling, stalling at low speeds, poor acceleration, engine hesitation, or black smoke from the exhaust, all of which can indicate worn internal components or clogged passages.

Will this kit fit 4-stroke models?

No, this repair kit is designed exclusively for the 2-stroke Yamaha outboard models listed in the compatibility table. It is not compatible with any 4-stroke engines.

What is the most common installation mistake to avoid?

Failing to properly clean the carburetor body before installing new parts is a frequent error. Any remaining debris can immediately clog the new components. Another common mistake is incorrectly setting the float height, which can lead to fuel starvation or flooding.

Is a full carburetor replacement better than a rebuild?

A rebuild kit is a highly cost-effective solution for issues caused by degraded gaskets, a clogged needle valve, or a faulty float. A complete carburetor replacement is typically only necessary if the carburetor body itself is cracked, warped, or severely damaged by corrosion.

Are any special tools required for this job?

Standard mechanic's hand tools like sockets, wrenches, and screwdrivers are generally sufficient. A can of carburetor cleaning solvent and compressed air are essential for clearing out small passages. Taking pictures during disassembly is also highly recommended.

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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