
( Brand: Nwsl ), ( Manufacturer Part Number: 162-4 ), ( Power Type: Dc ), ( Type: Motor ), ( Compatible Gauge: For Ho ), ( Color: Multicolor ), ( Material: Steel ), ( Grade: C-7 Excellent ), ( Gauge: Ho ), ( Vintage: No )
The **Athearn NWSL 12-4 Diesel Re-Motor Kit (Part No. 162-4)** is a meticulously crafted upgrade designed to breathe new life into classic NWSL (New York, New Haven & Hartford Railroad) diesel locomotive models, transforming them into dynamic, high-performance replicas that capture the authenticity of mid-20th-century railroading. Engineered for modelers seeking precision and realism, this kit replaces the original motor with a robust **12-volt DC motor**, delivering smoother operation, enhanced acceleration, and improved forward/reverse performance. The re-motorization process is backed by Athearn s reputation for quality, ensuring compatibility with existing NWSL chassis while elevating the locomotive s movement to a more lifelike, fluid motion. Ideal for both beginners and seasoned hobbyists, this kit includes all necessary components such as the upgraded motor, wiring, and mounting hardware to simplify installation without sacrificing durability. Whether used to restore a vintage NWSL model or to enhance a newly acquired locomotive, the 162-4 kit promises a noticeable improvement in speed control, directional stability, and overall operational reliability, making it an essential addition for those who demand excellence in their model railroading collection.
### **Pros and Cons of buying a NWSL 162-4 Athearn Diesel Re-Motor Kit (12V Motor)**
#### **Pros:**1. **Improved Performance** The re-motor kit replaces the original motor with a more powerful 12V unit, which can enhance acceleration, speed, and overall train operation, especially for larger or heavily loaded models.
2. **Compatibility with Modern Systems** Many newer DCC systems and sound decoders require stronger motors, and this kit provides a reliable upgrade for better integration with modern layouts.
3. **Durability and Reliability** Athearn is a well-known brand in the model railroading community, and their re-motor kits are generally built to last, reducing the risk of motor failure over time.
4. **Easier Maintenance** Replacing an old motor can eliminate issues like sluggish performance, inconsistent speed, or motor burnout, making the train more dependable for long-term use.
5. **Enhanced Sound and Functionality** If paired with a sound decoder, the stronger motor can better handle the demands of realistic sound effects and lighting, improving the overall realism of the locomotive.
6. **Cost-Effective Upgrade** Compared to buying a completely new locomotive, a re-motor kit is often a more affordable way to refresh an older model and extend its usability.
7. **Better for Heavy Loads** If you run long consist trains or frequently pull heavy loads, a stronger motor can prevent stalling and improve overall performance.
8. **Retains Original Aesthetics** Unlike a full-body replacement, this kit keeps the original paint scheme and details, preserving the locomotive s vintage look while improving functionality.
#### **Cons:**1. **Compatibility Issues** Some older locomotives may not fit perfectly with the new motor, requiring minor adjustments or modifications to the chassis or gearing. This could involve disassembly and reassembly.
2. **Potential for Overkill** If the locomotive was already performing adequately with its original motor, upgrading may not provide noticeable benefits and could be seen as unnecessary spending.
3. **Learning Curve** If you re not experienced with model railroading repairs, installing the kit may require careful attention to wiring, alignment, and testing to avoid damage or improper function.
4. **Limited to Specific Models** This kit is designed for the NWSL 162-4 series, so it won t work on other locomotives. Ensure you have the correct model before purchasing.
5. **Cost of Additional Components** While the kit itself is reasonably priced, you may need to purchase a new sound decoder, battery pack, or other accessories to fully utilize the upgraded motor.
6. **Warranty and Return Risks** If the installation goes wrong or the motor fails shortly after purchase, returning it for a replacement or refund may be difficult, depending on the seller s policies.
7. **Time-Consuming Installation** Replacing a motor requires disassembling the locomotive, which can be time-intensive, especially for those new to such modifications.
8. **Potential for Overheating** A stronger motor may generate more heat, particularly if the locomotive is used frequently or in hot environments. Proper ventilation and cooling may be necessary.
---
### **Conclusion:**The **NWSL 162-4 Athearn Diesel Re-Motor Kit (12V)** is a solid upgrade for those looking to revive an older locomotive, improve performance, and ensure compatibility with modern DCC systems. It is particularly beneficial for operators who run heavy loads, long consist trains, or frequently use sound decoders. However, the decision to purchase depends on your specific needs, experience level, and whether the locomotive was already functioning well with its original motor.
If you re running into performance issues, plan to use the locomotive extensively, or want to future-proof it for upgrades, this kit is a worthwhile investment. Conversely, if the locomotive is already reliable and you re not planning major modifications, the cost and effort may not justify the upgrade.
---
### **Recommendation:** **Buy the kit if:**- Your NWSL 162-4 is experiencing motor-related issues (slow acceleration, stalling, or inconsistent speed).
- You plan to use it with a sound decoder or modern DCC system that requires a stronger motor.
- You frequently run heavy loads or long consist trains and need improved power.
- You re comfortable with basic model railroading repairs or are willing to learn.
**Avoid the kit if:**- The locomotive is already performing well with its original motor.
- You re not planning to use it regularly or make other upgrades.
- You lack experience with model railroading repairs and are unsure about installation.
- You find a newer, more powerful locomotive at a comparable price.
For most serious hobbyists who want to extend the life of their NWSL 162-4 and enhance its capabilities, this re-motor kit is a **strong recommendation**. Just ensure you follow installation instructions carefully and test the locomotive thoroughly after the upgrade.
I assume the motor works just fine, but will happily take a return if that's not case. While the motor doesn have original packaging, it still seems to be taped as was when new. Ho scale NWSL motor appears to be in great condition, and potentially still new condition. Please message me for any questions or concerns.