fits model: Montego. make: Arctic, Arctic-cat. year: 1994–1995.

( Brand: Wsm ), ( Manufacturer Part Number: 4660-GO396172-48 )
The **WSM 4660-GO396172-48 Rebuild Kit for the 1994-1995 Arctic Cat 644 Montego Watercraft** is a meticulously engineered, high-performance solution designed to restore the heart of your Arctic Cat to peak operating condition. This premium rebuild kit is tailored specifically for the iconic **644 Montego**, a legendary outboard known for its smooth power delivery and rugged reliability, ensuring that every component is optimized for longevity and performance. At its core, this kit includes a **comprehensive set of factory-approved parts**, including a **new gasket set** to prevent leaks and ensure a secure seal between critical engine components, a **high-quality carburetor rebuild kit** featuring precision-machined parts such as jets, needles, and diaphragms that have been carefully calibrated to maintain the perfect fuel-air mixture for optimal throttle response and fuel efficiency. Additionally, the kit incorporates a **new piston and rings set**, forged from durable materials to withstand the demands of high-performance operation while minimizing wear and tear on the cylinder walls, thereby extending the engine s lifespan. For those who demand the utmost in reliability, the kit also includes a **new timing chain and sprocket assembly**, ensuring smooth and accurate valve timing that prevents misfires and maintains consistent power output. The **crankshaft seal** and **oil pump components** are also upgraded to prevent oil leaks and ensure proper lubrication, which is essential for reducing friction and heat buildup in the engine. Whether you're preparing for a season of high-speed cruising, fishing expeditions, or competitive racing, this rebuild kit is engineered to transform your Arctic Cat 644 Montego into a powerhouse capable of delivering **unmatched performance and durability**. With its **OEM-grade components** and **attention to detail**, this kit is not just a repair solution it s an investment in the long-term health and efficiency of your watercraft, allowing you to enjoy countless hours on the water with confidence in your engine s reliability.
### **Pros and Cons of buying a WSM 4660-GO396172-48 (1994-1995 Arctic Cat 644 Montego Watercraft Carb Rebuild Kit)**
#### **Pros:**1. **Compatibility** This kit is specifically designed for the 1994-1995 Arctic Cat 644 Montego outboard, ensuring a proper fit without modifications.
2. **Performance Restoration** A rebuilt carburetor can significantly improve throttle response, fuel efficiency, and overall engine performance, especially if the original carb was worn or clogged.
3. **Cost-Effective Alternative** Rebuilding the carburetor is often cheaper than replacing it entirely, saving money compared to buying a new or used unit.
4. **Preventative Maintenance** Regular carburetor maintenance extends the life of the engine, reducing long-term repair costs and potential breakdowns.
5. **Ease of Installation** The kit includes all necessary parts (jets, gaskets, seals, etc.), making the rebuild process more straightforward for those with basic mechanical skills.
6. **Improved Reliability** A clean, properly adjusted carburetor reduces issues like stalling, rough idling, or poor acceleration, which are common in older watercraft.
7. **Environmental Benefits** A well-maintained carburetor burns fuel more efficiently, reducing emissions and fuel waste.
#### **Cons:**1. **Time-Consuming Process** Rebuilding a carburetor requires careful disassembly, cleaning, and reassembly, which can take several hours, especially for beginners.
2. **Skill Dependency** If not done correctly, improper adjustments or missed steps (e.g., incorrect jet sizing) can lead to worse performance or damage.
3. **Tool Requirements** Basic tools (screwdrivers, pliers, carburetor cleaning solution, etc.) are needed, and some may need to be purchased if unavailable.
4. **Potential for Damage** If the carburetor is severely worn or the engine has internal issues (e.g., fuel pump failure), rebuilding the carb alone may not fully resolve performance problems.
5. **Limited Longevity** Even with a rebuild, carburetors degrade over time, and the fix may not last indefinitely, requiring future maintenance.
6. **Alternative Solutions Exist** For older watercraft, some owners opt for electronic fuel injection (EFI) conversions, which can be more reliable long-term but are more expensive upfront.
7. **Warranty Considerations** If the boat is under warranty, a DIY carb rebuild may void coverage, depending on the manufacturer s policies.
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### **Conclusion**
The **WSM 4660-GO396172-48 rebuild kit** is a practical choice for owners of the 1994-1995 Arctic Cat 644 Montego who want to restore or maintain their carburetor without full replacement. It offers **cost savings, improved performance, and preventative benefits**, making it ideal for those comfortable with basic mechanical work. However, it requires **time, patience, and attention to detail** poor execution could lead to further issues. If the owner lacks confidence in DIY repairs, consulting a marine mechanic may be preferable.
For **long-term reliability**, consider whether a carb rebuild is sufficient or if upgrading to fuel injection (if feasible) would be a better investment. If the primary goal is **short-term performance fixes and maintenance**, this kit is a solid, budget-friendly option.
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### **Recommendation**
**Buy the kit if:**- You have **basic mechanical skills** and are willing to invest time in the rebuild.
- Your carburetor shows **visible wear, clogging, or poor performance** (e.g., rough idling, flooding).
- You want to **avoid the higher cost of a new carburetor** or full engine overhaul.
- The boat is **not under warranty**, or you re prepared to accept potential voiding risks.
**Avoid or reconsider if:**- You re **not comfortable with detailed mechanical work** and lack access to guidance.
- The engine has **underlying issues** (e.g., bad fuel pump, clogged jets) that a carb rebuild won t fix.
- You re unsure whether the **long-term benefits outweigh the effort**, and an EFI conversion or professional rebuild might be better.
- The boat is **high-value or critical for frequent use**, and you d prefer a mechanic s expertise to ensure perfection.
**Final Verdict:** **Proceed with the purchase** if you re confident in your ability to rebuild it correctly. Pair it with **detailed instructions, patience, and a test run** to verify improvements. If in doubt, seek professional help to avoid costly mistakes.
Brand: WSM, model Number: 4660-GO396172-48. Credit or Debit Card. This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification.
1994 1995 Arctic Cat 644 MONTEGO Watercraft WSM Carb Rebuild Kit: Compatibility. Square Pump Rebuild Kit. Aftermarket 38/40. I need to exchange an item.