fits make: Mercury.

( Manufacturer Part Number: WMK-17-1 ), ( Part Type: Carburetor )
The **Mercury WMC-17-1 Carburetor (WMC17-1 Top Carb with Float Bowl, Part #1368-5676)** is a high-performance, rebuildable marine carburetor meticulously engineered for Mercury outboard engines, specifically designed to deliver optimal fuel delivery and throttle response in demanding marine applications. This top-mounted carburetor features a robust, precision-machined float bowl assembly (part #1368-5676), which houses the fuel float mechanism, needle jet, and pilot jet critical components that regulate fuel flow and mixture consistency. Built to withstand the rigors of saltwater corrosion and high-stress operating conditions, the WMC-17-1 is constructed from durable materials, including corrosion-resistant metals and sealed bearings, ensuring longevity and reliability even in the harshest marine environments. Its rebuildable design allows for easy maintenance and part replacement, making it a cost-effective solution for performance enthusiasts and professional mechanics alike. The carburetor s streamlined internal passages and calibrated jets work in tandem to provide a smooth, responsive throttle action, whether cruising at low speeds or pushing through high RPMs under heavy load. Ideal for Mercury outboards ranging from mid-size to larger models, this carburetor is a staple for those seeking a balance of power, efficiency, and durability in their marine engine setup. Whether restoring an older engine or upgrading a high-performance vessel, the WMC-17-1 offers a proven, high-quality alternative to stock or aftermarket options, ensuring peak performance with minimal maintenance hassle.
### Pros and Cons of Buying a Rebuildable Mercury WMK-17-1 Carburetor (with Top Carb and Float Bowl 1368-5676)
#### **Pros:**1. **Cost-Effective Long-Term Solution** Rebuilding a carburetor instead of replacing it saves money, especially if the core is in good condition. A rebuild kit is typically cheaper than buying a new carburetor outright.
2. **Performance Retention** A properly rebuilt carburetor maintains the original performance specifications of the engine, ensuring reliable throttle response, smooth idling, and optimal fuel delivery.
3. **Customization Options** Rebuildable carbs allow for adjustments to jets, needles, and float levels, enabling tuning for better performance, fuel efficiency, or emissions compliance if needed.
4. **Easier Maintenance** Rebuilding a carburetor is often simpler than replacing one, especially if you have basic mechanical skills. It also gives you the opportunity to inspect and clean other engine components during the process.
5. **Availability of Parts** Mercury carburetors, particularly older models like the WMK-17-1, have a strong aftermarket support system. Rebuild kits, gaskets, and replacement parts are widely available from manufacturers like **Mercury Marine, Seafoam, and specialty marine suppliers**.
6. **Environmentally Friendly** Rebuilding reduces waste compared to disposing of an old carburetor and buying a new one.
7. **Compatibility with Older Engines** If you have an older Mercury outboard (such as a 4-stroke or 2-stroke from the late 1990s to early 2000s), a rebuilt WMK-17-1 will fit perfectly without modification.
8. **Potential for Upgrading** If you plan to modify your engine (e.g., increasing horsepower), a rebuildable carburetor allows for gradual tuning rather than needing an entirely new carb setup.
---
#### **Cons:**1. **Time-Consuming Process** Rebuilding a carburetor requires careful disassembly, cleaning, inspection, and reassembly. If you lack experience, it may take several hours to complete properly.
2. **Skill Dependency** A poorly rebuilt carburetor can lead to **poor performance, flooding, lean running, or even engine damage** if adjustments are incorrect. Proper knowledge of carburetor mechanics is essential.
3. **Potential for Hidden Damage** If the carburetor has internal corrosion, warped passages, or damaged seals, a rebuild may not fully restore functionality, and you might still need a replacement.
4. **Cost of Kits and Tools** While cheaper than a new carburetor, rebuild kits (including jets, gaskets, and seals) can add up. You may also need specialized tools like a carburetor cleaning solvent, a jet cleaner, and a torque wrench for reassembly.
5. **Warranty Concerns** If the carburetor was part of a factory warranty, rebuilding it may void any remaining coverage. Always check Mercury s warranty policy before proceeding.
6. **Risk of Contamination** If the carburetor was stored improperly or exposed to dirt, old fuel, or marine growth, contaminants could remain even after cleaning, affecting performance.
7. **Limited Lifespan of Rebuilt Carbs** Even with proper maintenance, a rebuilt carburetor may not last as long as a new one, especially under heavy use or in harsh conditions.
8. **Learning Curve for Tuning** Adjusting jets and float levels requires understanding how changes affect throttle response, idle, and fuel economy. Mistakes can lead to poor engine performance.
---
### **Conclusion**
Buying a **Mercury WMK-17-1 rebuildable carburetor (with top carb and float bowl 1368-5676)** is a **cost-effective and practical choice** for those who:
- Have **basic mechanical skills** or are willing to learn.
- Want to **extend the life of their engine** without a full replacement.
- Prefer **customizable performance tuning** over a stock carburetor.
- Are working on an **older Mercury outboard** where new carburetors may be harder to source.
However, if you:- Lack **time or patience** for a detailed rebuild.
- Are **unsure about carburetor mechanics** and risk poor adjustments.
- Have a **severely worn or corroded carburetor** that cannot be properly restored.
- Prefer **convenience over DIY**, a new OEM or aftermarket carburetor may be a better option.
---
### **Recommendation**
**Proceed with the rebuild if:**You have access to **rebuild kits, cleaning solvents, and tools**.
You are comfortable with **detailed disassembly and reassembly**.
The carburetor s **core appears structurally sound** (no cracks, excessive wear, or internal damage).
You plan to **maintain the engine properly** post-rebuild (regular cleaning, fuel system checks).
**Consider a replacement if:**The carburetor shows **signs of severe internal damage** (e.g., warped passages, seized needles).
You **lack the time or confidence** to rebuild it correctly.
A **new or remanufactured carburetor** is **easily available** at a reasonable price.
**Final Suggestion:**If you decide to rebuild, follow **Mercury s service manual** or a **reputable marine carburetor guide** (such as those from **Seafoam or Carburetor University**). Clean the carburetor thoroughly with **carburetor cleaner**, replace all **gaskets and seals**, and **test-fire the engine** before full installation to ensure proper operation.
For best results, **consult a marine mechanic** if you re unsure about any step especially if the carburetor has been sitting unused for an extended period.
This is ready for a rebuild and sold AS-IS.