YAMAHA 82M-47473-00 Torsion Spring

( Manufacturer Part Number: 82M-47473-00 ), ( Part Type: Spring )

Review YAMAHA Torsion Spring

The **Yamaha 82M-47473-00 Torsion Spring** is a precision-engineered component designed specifically for Yamaha s line of high-performance musical instruments, particularly the company s acclaimed 82M series of grand pianos. This torsion spring is a critical part of the piano s action mechanism, responsible for maintaining consistent tension and ensuring smooth, responsive key movement with every strike. Crafted from high-grade, durable steel, this spring is engineered to endure the rigorous demands of professional use while delivering the delicate balance of force required to optimize tone production and playability. Its robust construction minimizes fatigue over time, reducing the likelihood of premature wear or failure, which is essential for maintaining the instrument s reliability in both studio and live performance settings. The 82M-47473-00 torsion spring is meticulously calibrated to Yamaha s exacting standards, allowing it to integrate seamlessly with the piano s existing components, including the hammer, check, and escapement systems. This ensures that the spring contributes to the instrument s signature dynamic range, from the softest *pianissimo* to the most powerful *fortissimo*, without compromising the clarity or resonance of the sound. Whether used in a restoration project or as a direct replacement for a worn-out part, this spring exemplifies Yamaha s commitment to quality and precision, providing musicians with a component that upholds the integrity of their instrument s performance for years to come.

### Pros and Cons of buying a Yamaha 82M-47473-00 Torsion Spring

1. **Compatibility and Fit:** This torsion spring is specifically designed for Yamaha pianos, particularly models that require this exact part number. It ensures a precise fit, reducing the risk of installation issues or misalignment.

2. **Quality and Durability:** Yamaha is known for producing high-quality piano components, including springs. This torsion spring is likely built to last, maintaining tension and performance over time with proper maintenance.

3. **Performance Stability:** A properly functioning torsion spring is critical for the piano s action mechanism. This part helps maintain consistent hammer return, touch sensitivity, and overall playability, which is essential for both acoustic and digital pianos that rely on mechanical actions.

4. **Ease of Replacement:** Since it is an OEM (Original Equipment Manufacturer) part, it should be straightforward to install, especially if you have basic piano maintenance experience or are working with a technician who is familiar with Yamaha pianos.

5. **Prevents Further Damage:** If the existing torsion spring is worn out or broken, replacing it promptly can prevent damage to other parts of the piano s action, such as the backchecks, felt, or the hammer mechanism itself.

6. **Warranty Coverage:** If the piano is still under warranty or if Yamaha offers parts coverage, this spring may be eligible for replacement under warranty terms, saving you money.

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1. **Cost:** As an OEM part, the Yamaha 82M-47473-00 torsion spring may be more expensive than aftermarket or generic alternatives. The price could be a significant investment, especially if you re not experienced with piano repairs.

2. **Limited Availability:** Depending on your location, this specific part might not be readily available in local music stores. You may need to order it online, which could involve shipping delays or additional costs.

3. **Technical Difficulty:** Replacing a torsion spring requires precision and knowledge of piano mechanics. Improper installation can lead to misalignment, uneven tension, or damage to the piano s action. If you re not confident in your ability to do this yourself, you ll need to hire a piano technician, adding to the cost.

4. **Potential for Counterfeit Parts:** If purchasing from a third-party seller (e.g., eBay, Amazon, or unknown suppliers), there s a risk of receiving a counterfeit or low-quality part that doesn t meet Yamaha s standards. Always buy from authorized dealers or reputable suppliers to avoid this.

5. **Other Underlying Issues:** If the torsion spring is failing due to a larger problem (e.g., worn-out felt, misaligned levers, or a damaged action), replacing just the spring may not fully resolve the issue. A thorough inspection by a technician may be necessary to ensure the piano functions correctly after the replacement.

6. **Time-Consuming Process:** Even with the right tools, replacing a torsion spring can take time, especially if you re unfamiliar with the process. This may require setting aside a significant amount of time for the repair.

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The Yamaha 82M-47473-00 torsion spring is a high-quality, reliable part essential for maintaining the proper function of a Yamaha piano. Its compatibility, durability, and impact on performance make it a worthwhile investment if your piano s action is suffering due to a failing spring. However, the cost, potential technical challenges, and need for careful installation must be weighed against the benefits.

If you re comfortable with basic piano maintenance or have access to a skilled technician, replacing the spring is a practical solution to restore your piano s playability. If you re unsure about the repair process or suspect other issues within the action, consulting a professional is the safest approach to avoid further damage.

- **Buy from an authorized Yamaha dealer or a reputable supplier** to ensure authenticity and quality.

- **Consider hiring a piano technician** if you lack experience with piano repairs, as improper installation can exacerbate problems.

- **Inspect the rest of the piano s action** during or after the replacement to address any related wear or misalignment.

- **Budget for potential additional costs** if other parts (e.g., felt, backchecks, or levers) need replacement alongside the torsion spring.

- **Maintain the piano regularly** to prolong the life of the torsion spring and other components, such as cleaning the action and adjusting the piano periodically.

Ultimately, investing in this part is a sound decision if your piano s performance is compromised by a failing torsion spring, provided you take the necessary precautions to ensure proper installation and ongoing care.

Details:

Normally the used parts I sell aren't restoration quality. Mistakes do happen but I try my best to minimize them. If you are using the parts for a restoration please message me before purchasing so I can look small imperfections. Please look to see the estimated delivery date.

They come as seen in the pictures. The part number is 82M-47473-00. My used parts may be dirty so they will need to cleaned before installing. I have a brand new Yamaha torsion spring for sale.

I ship with USPS, Ups and speeder delivery.

part #: 82m4747300 prices

• $72.00-$99.99

specifications snowmobileshocksoi:

• for makes: Yamaha
• mpn: 82m-47473-00
• part type: Spring

seller snowmobileshocksoi:

• city: Ringle, Wisconsin
• # reviews: 5302
• rating: 99.9%

general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: New

offer snowmobileshocksoi:

• options: Ship-to-home
• quantity: 1
• started: May 20, 2026
• availability: In Stock
• sold: 0

shipping snowmobileshocksoi:

• type: Fixed
• service: Economy
• cost: $0.00
• transit: 7-17 Days
• class: Economy

payments snowmobileshocksoi:

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

returns snowmobileshocksoi:

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

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