YAMAHA 29U-23174-00-00 Moto Headlight Neutral Light Key Ytm 225DX Ignition

( Manufacturer Part Number: 29U-23174-00-00 ), ( Part Type: Headlight Ignition Light ), ( Machine Type: Atv ), ( Compatible Model: Ytm225dx ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Compatible Year: 1985, 1984, 1983 ), ( Country Of Origin: United States )

Review YAMAHA 1983 85 Tri moto Headlight Stay Neutral Light Key Ignition Ytm 225 fits 1983-85

The **Yamaha 225DX Tri-Moto (Model YTM-225, Serial Numbers 29U-23174-00-00, 1983 1985)** is a rare and highly sought-after classic motorcycle that embodies the ingenuity and bold spirit of Yamaha s early off-road innovations. Designed as a versatile, three-wheeled adventure machine, the Tri-Moto 225DX was engineered to tackle everything from rugged trails to light-duty utility work, blending the stability of a trike with the nimble handling of a traditional dirt bike. Its distinctive **neutral-light headlamp** a signature feature of this era casts a focused, amber glow, ensuring visibility without the harshness of a full-beam, while the **key ignition** adds a touch of vintage charm, requiring a deliberate turn of the key to bring this mechanical beast to life. The 225DX is powered by a **223cc, air-cooled, single-cylinder two-stroke engine**, producing a smooth yet spirited 16 horsepower, paired with a reliable **constant-mesh transmission** that delivers effortless shifting for both on-road and off-road adventures. The frame is constructed from durable steel tubing, providing a sturdy yet lightweight base, while the **swingarm suspension** and **adjustable front fork** offer a balance of comfort and control, allowing riders to conquer uneven terrain with confidence.

This Tri-Moto is not just a motorcycle it s a **living piece of Yamaha s off-road heritage**, reflecting the brand s early experiments with trike technology before the concept became mainstream. The **1983 1985 production run** of the 225DX is particularly notable for its **unique neutral-light headlamp**, a design choice that set it apart from later models and added to its cult following among collectors and enthusiasts. The **key ignition system** not only enhances the retro aesthetic but also serves as a practical feature, ensuring the engine remains secure when parked. The motorcycle s **dual-purpose nature** is further emphasized by its **mix of off-road and on-road components**, including knobby tires for traction and a simple yet effective braking system that prioritizes reliability over high-performance stopping power. Whether used for weekend trail rides, farm work, or simply as a conversation starter, the Yamaha 225DX Tri-Moto exudes a **raw, unpolished appeal** that appeals to those who appreciate mechanical simplicity and bold engineering.

For the owner or collector, this Tri-Moto is more than just a mode of transportation it s a **statement of adventure and innovation**. The **1983 1985 model years** are especially prized for their **authentic, unmodified condition**, with original components like the **neutral-light headlamp, key ignition, and stock suspension** contributing to its rarity. The motorcycle s **compact yet sturdy build** makes it ideal for tight spaces, while its **three-wheeled stability** provides peace of mind for riders who may not be as experienced on two wheels. Whether restored to gleaming showroom condition or left with a weathered, lived-in patina, the Yamaha 225DX Tri-Moto stands as a **testament to Yamaha s bold experimentation** in the early 1980s, offering a unique blend of functionality, nostalgia, and off-road capability that remains unmatched in its class. Perfect for enthusiasts who seek something different, this Tri-Moto is a **true head-turner**, blending vintage charm with the rugged spirit of the open road.

### **Pros and Cons of Buying a 1983-85 Yamaha Tri-Moto 225DX (Model YTM 225)**

1. **Classic ATV Design** The Tri-Moto was one of the first true ATVs, blending features of a motorcycle, side-by-side, and ATV. Its unique three-wheeled layout (two front, one rear) offers stability and a distinct riding experience.

2. **Reliable Engine** The 225cc single-cylinder engine is simple and durable, making it easier to maintain than modern high-performance ATVs. Many owners report it lasting well beyond 10,000 miles with basic upkeep.

3. **Off-Road Capability** Designed for rough terrain, the Tri-Moto handles trails, dirt roads, and light rock crawling well. Its low center of gravity and three-wheel drive (front and rear) provide better traction than some early ATVs.

4. **Low Cost of Ownership** Parts are still relatively affordable, and labor costs are minimal compared to modern ATVs. Gas mileage is decent for its class, averaging around 50-70 mpg.

5. **Vintage Appeal** If you enjoy classic machinery, the Tri-Moto has a nostalgic charm. It s a rare find in good condition, making it a collector s item for some enthusiasts.

6. **Simplicity** No complex electronics or advanced suspension; the mechanical design is straightforward, making repairs easier for those with basic mechanical skills.

7. **Neutral Light & Key Ignition** The neutral light and key ignition system (as seen in your model) are functional and not overly complex, though they may feel outdated compared to modern push-button starts.

8. **Lightweight for Its Size** At around 400-450 lbs, it s easier to maneuver than larger modern ATVs, making it suitable for smaller riders or those who prefer agility.

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1. **Outdated Safety Features** Modern ATVs come with roll cages, seat belts, and better braking systems. The Tri-Moto lacks these, increasing the risk of injury in a rollover or collision.

2. **Poor Visibility** The small windshield and lack of mirrors make it difficult to see surroundings, especially in low-light conditions. The neutral light is useful but not a substitute for proper lighting.

3. **Comfort Issues** The ergonomics are basic; the seat is hard, and the controls (throttle, clutch, and shifter) require a learning curve. Long rides can be uncomfortable compared to modern ATVs.

4. **Limited Power** The 225cc engine is underpowered by today s standards, making it slow and struggling on steep hills or heavy loads. It s not suitable for towing or carrying passengers.

5. **Rust and Wear** Being an older model, many Tri-Motos suffer from rust, especially in the frame, suspension, and undercarriage. A thorough inspection is crucial before purchasing.

6. **Parts Availability** While parts exist, they may be harder to find than for newer ATVs. Some components (like belts, hoses, and seals) may require sourcing from specialty shops or online sellers.

7. **No Modern Conveniences** No electric start, no adjustable suspension, and minimal aftermarket support. Customization options are limited compared to modern ATVs.

8. **Legal Restrictions** Some areas have outdated ATV regulations that may classify the Tri-Moto as a motorcycle or require special licensing, depending on local laws.

9. **Reliability Concerns** The clutch and transmission can wear out over time, and the lack of a modern drivetrain means more frequent maintenance. Some owners report issues with the neutral light circuit or key ignition reliability.

10. **Resale Value** Unlike modern ATVs, the Tri-Moto has little to no resale value unless it s in pristine condition or sought after by collectors.

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The **1983-85 Yamaha Tri-Moto 225DX** is a fascinating piece of off-road history with a unique riding experience. It s ideal for **enthusiasts who prioritize nostalgia, simplicity, and a challenge over modern comfort and power**. If you re looking for a **low-cost, low-maintenance ATV for light trail use, basic maintenance skills, and an appreciation for vintage machinery**, it can be a rewarding purchase **as long as you re prepared for its limitations**.

However, if you need **safety, power, comfort, or modern features**, this ATV is not the best choice. It s better suited for **collectors, restorers, or riders who enjoy the thrill of an older, mechanically simple machine** rather than a practical daily-use ATV.

---

- You want a **unique, classic ATV** for fun, nostalgia, or restoration.

- You re comfortable with **basic mechanical work** and don t mind occasional repairs.

- You ll use it **lightly on trails** and aren t concerned about speed or towing.

- You find one in **excellent condition** with minimal rust or mechanical issues.

- You need **modern safety features** (roll cage, seat belts, ABS brakes).

- You want **comfort, power, or ease of use** comparable to today s ATVs.

- You plan to **ride it frequently or in rough conditions** without maintenance.

- You re looking for **resale value or long-term reliability** beyond basic use.

**Final Verdict:** The Tri-Moto is a **fun, quirky ATV for the right owner**, but it s not a practical choice for serious off-roading or daily use. If you re set on buying one, **inspect it thoroughly for rust, clutch wear, and engine condition** and be prepared to spend time maintaining it. For most modern riders, a **used modern ATV (like a Honda TRX250X or Kawasaki BRP 250) would be a far better investment**. However, if you love the idea of riding a piece of ATV history, the Tri-Moto can be a rewarding experience.

Details:

The keyed ignition has one cut wire but the machine ran when pulled, it includes OEM key. OEM Mounting hardware is included as pictured. The Neutral light needs the bulb replaced. Look over pictures before purchasing.

This item was removed form a 1984 Yamaha Tri-Moto YTM225DX 3 Wheeler. This fits 1983 85 of the same model 3 wheeler. The Headlight stay is in good shape, it shows normal wear for the age.

part #: 29u231740000 prices

• $34.99-$149.95

specifications electricacompone:

• for makes: Yamaha
• for years: 1983-85
• mpn: 29u-23174-00-00
• part type: Headlight Ignition Light
• machine type: Atv
• compatible model: Ytm225dx
• universal fitment: No
• vintage part: Yes
• compatible year: 1985, 1984, 1983
• country of origin: United States

returns electricacompone:

• policy: No Returns

payments electricacompone:

• wallet: Google-pay
• credit card: Visa
• other

general electricacompone:

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

offer electricacompone:

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

shipping electricacompone:

• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• transit: 5-10 Days
• carrier: USPS

seller electricacompone:

• # reviews: 1312
• rating: 100.0%
• city: Challis, Idaho

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