WSM 26319-W365158-39 Mikuni Carburetor Rebuild Kit 38/44/46MM

( Brand: Wsm ), ( Manufacturer Part Number: 26319-W365158-39 ), ( Part Type: Carburetor )

Review WSM Mikuni 38/44/46mm Carburetor Rebuild Kit fits TIGERSHARK TS770L 1998–1999

The **WSM 26319-W365158-39 Mikuni 38/44/46mm Carburetor Rebuild Kit** is a meticulously engineered solution designed specifically for the high-performance demands of the **1998-1999 Yamaha TigerShark TS770L**, ensuring peak throttle response, optimal fuel delivery, and long-term reliability for this iconic outboard engine. This premium rebuild kit is tailored to the **Mikuni 38mm, 44mm, and 46mm carburetors** found in the TS770L s fuel injection system, providing all the essential components required to restore the carburetor to factory-like performance after wear, contamination, or maintenance neglect. The kit includes a **high-quality gasket set** featuring precision-molded seals for the throttle body, intake manifold, and carburetor base, ensuring a perfect, leak-free fit that prevents fuel leaks and vacuum loss critical for maintaining power and efficiency. Alongside the gaskets, the package contains **new O-rings, springs, and needle valves**, all crafted from durable materials to withstand the high RPMs and demanding conditions of marine applications. The **throttle stop screws and linkage components** are included to guarantee smooth, consistent throttle response, eliminating sticking or erratic behavior that can degrade performance. For those who prioritize precision, the kit also features **new jets and passages**, including the **pilot jet, main jet, and idle mixture screw**, all calibrated to Yamaha s original specifications to restore the correct fuel-air ratio for optimal combustion. Whether addressing a clogged pilot circuit, worn throttle linkage, or degraded seals, this rebuild kit empowers enthusiasts and mechanics to perform a **comprehensive, professional-grade restoration** without compromising on quality. By using genuine Mikuni parts and WSM s meticulous assembly standards, this kit not only revives the TS770L s carburetor to its original performance but also extends its lifespan, ensuring reliable power delivery for countless hours on the water. Ideal for both routine maintenance and performance upgrades, this rebuild kit is a must-have for any Yamaha TigerShark owner seeking to maintain or enhance their engine s efficiency, throttle response, and overall reliability.

### Pros and Cons of buying a WSM 26319-W365158-39 Mikuni 38/44/46mm Carburetor Rebuild Kit for a 1998-1999 TigerShark TS770L

1. **Compatibility** The Mikuni 38/44/46mm carburetor is the correct model for the 1998-1999 TigerShark TS770L, ensuring a proper fit without modifications.

2. **Quality Components** WSM (World Sport Motors) is a reputable brand known for high-quality rebuild kits, including gaskets, seals, jets, and needles that meet or exceed OEM specifications.

3. **Performance Restoration** A rebuilt carburetor can restore or improve throttle response, fuel efficiency, and overall engine performance, especially if the original carb was worn or leaking.

4. **Cost-Effective Alternative** Rebuilding the carburetor is often cheaper than replacing it entirely, especially if the carb body itself is still in good condition.

5. **Ease of Installation** The kit includes all necessary parts, and the process is straightforward for someone with basic mechanical skills. Many aftermarket kits come with clear instructions.

6. **Long-Term Reliability** Properly rebuilt carburetors can last as long as the original, reducing the risk of sudden failure.

7. **Environmentally Friendly** Rebuilding rather than replacing reduces waste compared to buying a new carburetor.

1. **Skill Dependency** If the user lacks experience with carburetor rebuilds, mistakes could lead to poor performance, flooding, or even damage to the engine.

2. **Time-Consuming** Rebuilding a carburetor requires careful disassembly, cleaning, and reassembly, which can take several hours, depending on the user s speed and experience.

3. **Potential for Improper Adjustment** Even with a quality kit, incorrect jet sizing or needle selection could result in poor fuel mixture, leading to rough idling, hesitation, or poor acceleration.

4. **Cost of Additional Tools** While not always necessary, some users may need specialized tools (e.g., carburetor cleaning solvent, a jet cleaner, or a torque wrench) to ensure a proper rebuild.

5. **Risk of Contamination** If the carburetor is heavily fouled with old fuel or carbon deposits, thorough cleaning is essential. Failure to do so could lead to clogged passages and performance issues.

6. **Warranty Concerns** If the carburetor was part of a warranty-covered engine or vehicle, rebuilding it may void any remaining warranty on the carb or related components.

7. **Limited Customization** Unlike aftermarket carburetors, this is a rebuild kit for the stock Mikuni carb. If the user wants performance upgrades (e.g., larger jets or a different needle), they would need to source those separately.

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### **Conclusion**

The WSM Mikuni 38/44/46mm rebuild kit is a solid choice for restoring or maintaining the carburetor on a 1998-1999 TigerShark TS770L. It offers a balance of quality, compatibility, and cost-effectiveness, making it ideal for those who want to avoid replacing the entire carburetor. However, the success of the rebuild depends heavily on the user s mechanical skill and attention to detail. If the user is inexperienced, they may benefit from consulting a professional or seeking guidance from carburetor rebuild tutorials.

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### **Recommendation**

- You are comfortable with basic mechanical work and have access to cleaning solvents and tools.

- You want to restore or maintain the stock carburetor without upgrading to a larger or aftermarket model.

- You are on a budget and prefer a cost-effective solution over a full replacement.

- You plan to perform the rebuild yourself and are willing to invest the time to do it correctly.

- You lack confidence in rebuilding a carburetor and would rather pay a professional to do it.

- You suspect the carburetor body is damaged or worn beyond repair, in which case a new Mikuni carburetor may be necessary.

- You want to modify performance (e.g., for racing or aggressive driving), as this kit is for stock-like operation. In that case, you may need to source additional performance parts separately.

- You are unsure whether the carburetor is the root cause of performance issues diagnosing fuel delivery, ignition, and air intake may be necessary first.

For most DIY enthusiasts with moderate mechanical experience, this rebuild kit is a practical and worthwhile investment. If in doubt, start with a professional inspection to confirm the carburetor is the issue before committing to the rebuild.

Details:

Brand: WSM, model Number: 26319-W365158-39. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. This is helpful if you are buying multiple items.

Compatibility: Years: Make: model: Application: Notes: 1994 - 1995 Polaris SLT 750These model's have an external fuel pump, the pump components in rebuilt kits listed will not work. 1992 - 1997 Sea-Digits, 1997 1998 Pro 785, 1998 Sea-Dogs, 2003 2011 KawasakiJS800 800 SX-R, 1996 KawasakiJS750 750SXi, 1993 1995 Polaris SL 750These model's have an external fuel pump, the pump components in rebuilt kits listed will not work. WSM Mikuni 38/44/46mm Carburetor Rebuild Kit for 1998 1999 TigerShark TS770L: Kit, Contains: one kit to rebuild a single carb, Actual Contents May Vary From Photo, Does not contain parts model's with external fuel pumps, Square Pump Aftermarket 38/40, Needle and seats sold separately.

part #: 26319w36515839 price

• $65.73

specifications jetskiintakeez:

• for models: Ts770l, Tigershark
• for years: 1998-1999
• brand: Wsm
• mpn: 26319-w365158-39
• part type: Carburetor

returns jetskiintakeez:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments jetskiintakeez:

• credit card: Diners-club
• wallet: Paypal
• other

offer jetskiintakeez:

• started: January 31, 2026
• quantity: 9
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller jetskiintakeez:

• city: Boise, ID
• rating: 99.8%
• # reviews: 76614

general jetskiintakeez:

• condition: New
• Parts Accessories > Personal Watercraft Parts > Intake Fuel Systems

shipping jetskiintakeez:

• class: Standard
• type: Fixed
• transit: 4-5 Days
• service: Standard
• cost: $0.00

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