fits model: C3, 500. make: Yamaha.

( Brand: Sbt ), ( Manufacturer Part Number: 23-400-213 ), ( Part Type: Bearing Crankshaft Pin ), ( Country Of Origin: United States )
The **SBT 23-400-213 Yamaha C3 Crankshaft Bearing Pin** is a precision-engineered, high-performance component designed exclusively for the **Yamaha F350/F450/F500/F600/F700/F800 Wave Runner (C3 platform)**, including the iconic **Jammer series**. This bearing pin plays a critical role in the internal workings of the outboard motor s crankshaft assembly, ensuring smooth and reliable operation while withstanding the intense forces generated during high-speed planing, aggressive maneuvering, and extended use in demanding marine environments. Crafted from **high-grade, corrosion-resistant steel**, this bearing pin is heat-treated and machined to Yamaha s exacting specifications, delivering exceptional durability and longevity. Its **wave-shaped design** enhances load distribution across the crankshaft journals, reducing wear and minimizing the risk of premature failure even under the most strenuous conditions. Whether you re a performance enthusiast pushing the limits of your Wave Runner or a seasoned mechanic maintaining a fleet of outboards, this bearing pin is a **direct-fit, OEM-quality replacement** that restores factory-level performance and reliability. Proper installation requires adherence to Yamaha s torque specifications and alignment guidelines to ensure optimal function, making it an essential upgrade for owners seeking to extend the life of their C3 platform engines while maintaining peak efficiency.
### **Pros and Cons of buying a SBT 23-400-213 Yamaha C3 Crankshaft Bearing Pin for a Wave Runner 500 Jammer**
#### **Pros:**The SBT 23-400-213 is a genuine Yamaha replacement part designed specifically for the C3 engine found in the Wave Runner 500 Jammer. Here are the key advantages:
1. **OEM Quality and Fit** This is a direct replacement part from a trusted manufacturer, ensuring compatibility with the original engine design. It is built to the same specifications as the factory part, reducing the risk of improper fitment or performance issues.
2. **Reliability and Durability** Yamaha engines are known for their robustness, and using an authentic or high-quality aftermarket bearing pin ensures long-lasting performance. Properly installed, this part should handle the stress of high-speed operation and frequent use without premature wear.
3. **Performance Optimization** A well-maintained crankshaft bearing pin contributes to smooth engine operation, reduced vibration, and improved fuel efficiency. Since this part is designed for the C3 engine, it should not negatively impact performance if installed correctly.
4. **Ease of Installation** As a direct replacement, this part should fit seamlessly into the existing engine setup with minimal modifications required. This makes it a straightforward upgrade or replacement option for mechanics familiar with Yamaha outboard motors.
5. **Warranty and Support** Purchasing from a reputable supplier (such as SBT or an authorized Yamaha dealer) may include warranties or return policies, providing peace of mind in case of defects or installation issues.
6. **Prevents Costly Engine Damage** Worn or failing crankshaft bearing pins can lead to catastrophic engine failure, which is far more expensive to repair than a simple replacement. Using this part helps maintain engine integrity and avoids unexpected breakdowns.
7. **Compatibility with Aftermarket Upgrades** If you plan to modify your Wave Runner 500 Jammer (e.g., with performance upgrades or tuning), a high-quality bearing pin ensures that the engine can handle increased stress without failure.
---
#### **Cons:** While this part is generally reliable, there are some potential drawbacks to consider:1. **Cost** As an OEM or high-quality aftermarket part, the SBT 23-400-213 may be more expensive than generic or lower-quality alternatives. The price reflects its reliability, but it could be a significant investment if replacing multiple components.
2. **Installation Complexity** Replacing a crankshaft bearing pin requires disassembling the engine, which is a labor-intensive process. Unless you have mechanical experience, this job is best left to a professional Yamaha technician, adding to the overall cost.
3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., third-party online marketplaces without verification), there is a risk of receiving a fake or low-quality replica. Always buy from authorized dealers or well-reviewed suppliers to avoid this.
4. **Limited Lifespan with Heavy Use** While durable, crankshaft bearing pins are subject to wear over time, especially in high-performance or heavily used engines. Regular maintenance (oil changes, inspections) is necessary to extend their lifespan.
5. **Availability and Lead Times** Depending on the supplier, stock availability may vary. Some parts, especially for older or discontinued models, can experience delays in shipping, which may inconvenience boat owners.
6. **No Performance Gains (Just Reliability)** This part does not enhance engine power or speed; it simply maintains or restores functionality. If you re looking for performance upgrades, you may need to explore other modifications (e.g., exhaust systems, fuel injectors).
7. **Environmental and Disposal Considerations** Like all engine parts, old bearing pins contain metals and materials that should be disposed of responsibly. Some regions have specific regulations for recycling automotive parts, which may add minor inconvenience.
---
### **Conclusion:**The **SBT 23-400-213 Yamaha C3 crankshaft bearing pin** is a high-quality, reliable replacement part that ensures the longevity and smooth operation of your Wave Runner 500 Jammer s C3 engine. Its OEM-level quality makes it a strong choice for those prioritizing durability and performance. However, the cost, installation difficulty, and potential risks of counterfeit parts must be carefully weighed.
For most boat owners, the benefits of using a genuine or high-quality aftermarket part far outweigh the drawbacks, especially when considering the alternative risking engine failure from a failing bearing pin. If you re not comfortable with engine disassembly, hiring a professional mechanic is the safest approach.
---
### **Recommendation:**- **Buy from an authorized dealer or a trusted supplier** (e.g., Yamaha s official parts catalog, reputable marine parts retailers, or well-reviewed online stores) to ensure authenticity and quality.
- **Budget for professional installation** if you lack mechanical experience, as improper handling can void warranties or cause further damage.
- **Pair this replacement with a full engine service**, including oil changes, filter replacements, and inspections of related components (e.g., connecting rods, pistons) to maximize reliability.
- **Consider purchasing a spare** if you frequently use your Wave Runner in demanding conditions, as having a backup part can prevent downtime in case of unexpected failure.
- **Document the replacement** and keep records of the part s serial number and installation date for warranty or maintenance tracking.
**Final Verdict:** If your Wave Runner 500 Jammer s crankshaft bearing pin is worn or failing, the SBT 23-400-213 is a **strong, recommended choice** for maintaining engine health. The investment in quality and proper installation will pay off in the long run by avoiding costly repairs and ensuring safe, trouble-free operation.
Yamaha 1990 Wave Jammer 500. C3 Crankshaft Bearing With Pin Fits Yamaha Wave Runner 500 Jammer 500: Brand SBT, Part Number 23-400-213. Compatible With: Yamaha 1989 Wave Jammer 500. Yamaha 1989 Wave Runner 500.