YAMAHA 1YW-82507-00-00 Negative Lead Wire

( Manufacturer Part Number: 1YW-82507-00-00 ), ( Part Type: Wire ), ( Item Weight: .2 ), ( Country Of Origin: Japan )

Review YAMAHA Negative Ground Lead Wire fits WARRIOR YFM350 YFM350ER 1987

The **Yamaha 1YW-82507-00-00** is a meticulously crafted replacement negative lead wire designed specifically for the **1987 Yamaha YFM350** and its variant, the **YFM350ER Warrior**. This high-quality component is engineered to ensure optimal electrical connectivity and reliability, making it an essential upgrade or replacement for riders seeking to maintain peak performance and longevity in their motorcycle s electrical system. Crafted from durable, corrosion-resistant materials, this lead wire features a robust, insulated copper core encased in a tough, flexible vinyl jacket, providing both strength and flexibility to withstand the rigors of daily riding. The **1YW-82507-00-00** is meticulously manufactured to Yamaha s exact specifications, ensuring a perfect fit with the motorcycle s battery terminal, eliminating the risk of loose connections or voltage drops that can lead to starting issues or electrical malfunctions. Whether you re restoring an original YFM350, upgrading an existing setup, or simply replacing a worn-out wire, this wire delivers the precision and dependability expected from Yamaha s OEM parts. Its clean, streamlined design also contributes to a more polished appearance under the bike s seat or in the engine compartment, blending seamlessly with the motorcycle s classic aesthetic while guaranteeing a secure and efficient electrical pathway for your bike s ignition and charging systems.

### Yamaha YFM350/YFM350ER (1987) Pros and Cons of Purchase

1. **Classic Design and Reliability** The YFM350 is a well-regarded classic dirt bike, known for its durable frame, simple yet robust engine, and timeless styling. Many riders appreciate its nostalgic appeal and the sense of ownership that comes with owning a vintage bike.

2. **Proven Engine** The 349cc single-cylinder engine is air-cooled and designed for durability. With proper maintenance, it can last for decades, making it a cost-effective option for riders who prioritize longevity over modern performance.

3. **Simplicity and Ease of Repair** Unlike modern bikes with complex electronics and fuel injection, the YFM350 runs on a carbureted, mechanical system. This means repairs are often easier and cheaper to perform, especially for those with mechanical skills.

4. **Affordability** Compared to modern dirt bikes, the YFM350 is relatively inexpensive to purchase, especially in used markets. Parts are also widely available, further reducing ownership costs.

5. **Off-Road Capability** The bike was designed for trail riding, with a sturdy frame, reliable suspension (for its time), and a lightweight build. It performs well on dirt roads and light trails, making it suitable for recreational off-roading.

6. **Community and Customization** There is a strong community of YFM350 owners who share modifications, upgrades, and maintenance tips. Many riders enjoy restoring or customizing their bikes, which can be a rewarding hobby.

7. **Fuel Efficiency** Single-cylinder engines are known for their fuel efficiency, making the YFM350 a practical choice for riders who don t want to spend much on gas.

8. **Resale Value (for Restored Models)** If well-maintained or restored, a YFM350 can hold its value or even appreciate among collectors and enthusiasts.

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1. **Outdated Technology** The bike lacks modern features such as disc brakes (it uses drum brakes), electronic ignition (it uses a points-based system), and advanced suspension tuning. This can make it less safe and less comfortable for modern riding conditions.

2. **Poor Fuel Economy Compared to Modern Bikes** While better than most cars, the YFM350 s fuel efficiency is modest by today s standards, especially when compared to modern 4-stroke or electric bikes.

3. **Limited Power and Performance** The 349cc engine produces around 20-25 horsepower, which is adequate for light trail riding but insufficient for aggressive off-roading, racing, or hauling heavy loads. It lacks the torque and power of modern dirt bikes.

4. **Maintenance Requirements** The points ignition system, carburetion, and mechanical components require regular upkeep. Neglect can lead to frequent breakdowns, especially if the bike hasn t been well-maintained. Rust and wear on older parts (like the chain, sprocket, and suspension) are common issues.

5. **Safety Concerns** Drum brakes are less effective than disc brakes, especially in wet or heavy-duty conditions. The lack of modern safety features (e.g., ABS, traction control) increases the risk of accidents.

6. **Comfort and Ergonomics** The riding position is more aggressive and less ergonomic than modern bikes, which can lead to discomfort during long rides. The seat and handlebars are also less padded and supportive.

7. **Environmental Impact** Single-cylinder two-strokes (if modified) or older four-strokes produce more emissions than modern bikes, which may be a concern for environmentally conscious riders.

8. **Limited Availability of Parts** While parts are available, some may require sourcing from specialty shops or online sellers, which can be time-consuming or expensive.

9. **Resale Depreciation** Unless restored to showroom condition, the YFM350 may depreciate quickly due to its age and lack of modern appeal. It is not a practical investment for resale.

10. **Legal Restrictions** Some areas have restrictions on older bikes, particularly if they are modified to exceed emissions standards or lack modern safety equipment (e.g., turn signals, mirrors). Always check local regulations.

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The Yamaha YFM350/YFM350ER (1987) is a fantastic choice for riders who appreciate classic bikes, enjoy mechanical work, or seek a no-frills, reliable off-road companion for light trail riding. Its simplicity, durability, and affordability make it ideal for hobbyists, collectors, or those who prioritize ownership experience over performance. However, it is not suited for riders who demand modern safety, power, or comfort. If you are willing to invest time in maintenance and restoration, the YFM350 can be a rewarding and enjoyable bike. For those seeking a bike for aggressive riding, racing, or daily use, a modern dirt bike would be a more practical choice.

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- You are a fan of classic bikes and enjoy restoring or maintaining them.

- You plan to use it primarily for light trail riding, recreational off-roading, or as a project bike.

- You have access to mechanical skills or a trusted mechanic for upkeep.

- You are okay with its limitations in power, safety, and comfort.

- You need a bike for heavy-duty off-roading, racing, or frequent long rides.

- You prioritize modern safety features, power, or comfort.

- You are not willing to invest time and effort into maintenance and potential repairs.

- You are looking for a bike that will retain value or perform well in competitive riding.

- For a modern, reliable dirt bike with similar styling but better performance: Consider a **Yamaha WR250R, Honda CRF250L, or Suzuki DR200S**.

- For a budget-friendly used bike with better safety and power: Look for a **Yamaha YZ250 or Honda CRF230**.

- If you love the classic look but want more modern features: A **restored YFM350 with upgraded components (e.g., disc brakes, modern suspension, fuel injection)** could be a compromise.

Ultimately, the YFM350 is a bike for enthusiasts, not casual riders. If you re passionate about its heritage and willing to put in the work, it can be an incredibly satisfying purchase. Otherwise, a modern bike may better suit your needs.

Details:

1987 Yamaha Warrior. Al's Snowmobile and ATV parts. 1987 Yamaha YFM350 Negative Ground Lead Wire 1YW-82507-00-00 YFM350ER Warrior. Negative ground lead wire.Good Used.

Location: USA. 1988 Yamaha MOTO-4 YFM350ERU. Fits the following machines:: 1987 Yamaha MOTO-4 YFM350ERT.

part #: 1yw825070000 prices

• $23.95-$62.09

specifications electricacompone:

• for models: Yfm350, Yfm350er, Warrior
• for makes: Yamaha
• for years: 1987
• mpn: 1yw-82507-00-00
• part type: Wire
• item weight: .2
• country of origin: Japan

seller electricacompone:

• # reviews: 26578
• rating: 99.7%
• city: Newport, Vermont

general electricacompone:

• condition: Used
• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components

offer electricacompone:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 27, 2026

payments electricacompone:

• other
• credit card: Visa
• wallet: Paypal

shipping electricacompone:

• type: Calculated
• transit: 3-8 Days
• class: Standard, One-day, Expedited
• cost: $0.00
• service: USPS Ground Advantage, UPS Next Day Air Saver, FedEx 2Day
• carrier: USPS, UPS, FedEx

returns electricacompone:

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

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