fits model: Enduro. make: Yamaha. year: 1970.

( Manufacturer Part Number: 7813884 ), ( Type: Air Cleaner Case )
The **Yamaha 7813884 1970 Enduro 175 Oil Tank Bike** is a meticulously preserved and highly sought-after classic motorcycle that embodies the rugged elegance and pioneering spirit of Yamaha s early off-road engineering. Built in the late 1960s, this model represents a rare and iconic chapter in motorcycle history, when Yamaha was rapidly establishing itself as a formidable competitor in the burgeoning dirt bike and enduro scene. The **175cc oil tank bike** designation refers to its distinctive fuel tank design, which integrates the oil reservoir into a single, streamlined unit a feature that was both innovative and practical for riders tackling rough terrain where spills or leaks could be catastrophic. This particular example is a **1970 Enduro 175**, a model known for its lightweight aluminum frame, compact yet nimble 174cc single-cylinder engine, and a design that balances simplicity with performance, making it ideal for cross-country adventures, trail riding, and competitive enduro racing.
The engine, a refined version of Yamaha s early air-cooled single-cylinder powerplant, delivers a smooth yet spirited performance, with a top speed that, while modest by modern standards, was revolutionary for its time. The **175cc unit** features a reliable kick-start mechanism, a simple yet effective carburetion system, and a robust clutch and transmission that ensure durability even under demanding conditions. The oil tank bike s most defining characteristic is its **integrated oil reservoir**, a clever engineering solution that eliminates the need for a separate oil bottle, reducing weight and complexity while maintaining lubrication for the engine and transmission. This design choice not only enhances the bike s practicality for off-road use but also contributes to its classic aesthetic, with a clean, uncluttered look that sets it apart from contemporary models.
The frame of the Yamaha 1970 Enduro 175 is a study in minimalist efficiency, constructed from lightweight aluminum to minimize weight without sacrificing rigidity. The suspension is equally practical, featuring a front telescopic fork and a rear swingarm with a progressive-rate spring, providing adequate travel for rough trails while keeping the bike responsive and easy to handle. The braking system is straightforward but effective, with a single leading-shoe drum brake at the rear and, in some cases, a front drum brake though later models may have incorporated more advanced options. The bike s ergonomics are tailored for off-road comfort, with a low seat height, a compact wheelbase, and a relaxed riding position that allows for effortless maneuverability over uneven terrain.
Visually, the 1970 Enduro 175 exudes a timeless charm, with its **black and silver paint scheme**, chrome accents, and the iconic **oil tank design** that doubles as both a functional component and a stylistic statement. The bike s proportions are balanced, with a slightly aggressive stance that hints at its off-road capabilities, while the absence of excessive ornamentation keeps the focus on performance and simplicity. The **Yamaha logo**, a symbol of innovation and precision, is prominently displayed, reinforcing the bike s heritage as a machine built for adventure and endurance.
For collectors, enthusiasts, and riders seeking a piece of motorcycle history, the **Yamaha 7813884 1970 Enduro 175 Oil Tank Bike** is a remarkable artifact of an era when off-road motorcycling was still in its infancy. Its combination of **durability, innovation, and classic design** makes it a prized addition to any collection, while its practicality ensures it remains a capable companion for modern riders looking to experience the thrill of trail riding in the spirit of the past. Whether used for leisurely weekend excursions, restorative rides through scenic landscapes, or as a centerpiece in a museum-quality display, this Yamaha embodies the enduring legacy of Japanese engineering and the timeless appeal of the enduro genre.
The Yamaha 7813884 1970 Enduro 175 is a classic off-road motorcycle with a nostalgic appeal, but it comes with a mix of advantages and drawbacks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros**
1. **Classic Design and Heritage**
The 1970 Yamaha Enduro 175 is a well-regarded model from Yamaha s early off-road lineup, known for its timeless design and engineering. It carries the legacy of Yamaha s pioneering work in lightweight, reliable enduro bikes, which were influential in the development of modern dual-sport and adventure motorcycles.
2. **Lightweight and Maneuverable**
Weighing around 175 180 lbs (depending on condition), this bike is relatively light for its class, making it easier to handle on technical trails, in tight spaces, or for riders of average strength. Its small displacement (175cc) also contributes to its nimble nature, ideal for beginners or riders seeking a manageable off-road experience.
3. **Simple and Durable Mechanics**
The 175cc single-cylinder engine is straightforward in design, with fewer components than modern multi-cylinder bikes. This simplicity can translate to easier maintenance, lower repair costs, and greater reliability if the bike is well-maintained. The engine is also known for its durability, especially if it has been properly serviced over the years.
4. **Off-Road Capability**
Designed as an enduro bike, the 1970 model features a sturdy frame, long-travel suspension (for its time), and a low seat height, making it suitable for light off-road use. While modern standards for suspension and traction control are far advanced, this bike can still handle gravel roads, dirt paths, and light trails with the right rider technique.
5. **Nostalgic and Collectible Value**
For enthusiasts of vintage motorcycles, this bike holds sentimental value and could appreciate in worth over time, especially if it is in excellent condition or part of a rare series. It represents an era when off-road biking was less commercialized, appealing to purists.
6. **Lower Cost of Ownership (If Well-Maintained)**
Parts for this bike are relatively affordable compared to modern high-performance bikes, though availability may be limited. Fuel efficiency is also good for its class, making it economical to run. However, this only applies if the bike is in good working order neglect can lead to costly repairs.
7. **Educational Value**
Owning a classic bike like this can be a learning experience for riders interested in mechanical work, vintage motorcycle culture, or the history of off-road biking. It encourages hands-on maintenance and problem-solving skills.
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### **Cons**
1. **Age and Wear**
The bike is over 50 years old, which means it likely requires significant maintenance or restoration. Rust, worn-out suspension, outdated electrical systems, and degraded rubber components (tires, hoses, seals) are common issues. The frame may also show signs of fatigue or corrosion, especially if it has been stored improperly.
2. **Outdated Safety Features**
Modern off-road bikes come with advanced safety features like disc brakes, ABS, traction control, and improved ergonomics. The 1970 Enduro lacks these, making it less safe in high-speed or technical conditions. The drum brakes, for example, are less effective than modern disc brakes, especially in wet or loose conditions.
3. **Performance Limitations**
The 175cc single-cylinder engine produces minimal power (around 10 12 horsepower), which is adequate for light off-roading but insufficient for highway use or carrying heavy loads. The bike s top speed is likely around 50 60 mph, making it impractical for long-distance touring or highway riding.
4. **Fuel and Emissions Compliance**
The bike was not designed to meet modern emissions standards, and running it on modern gasoline (which contains additives incompatible with older engines) can cause damage. You may need to use leaded fuel or a vintage-specific blend, which can be harder to find and more expensive.
5. **Parts and Service Challenges**
While parts exist, they may be scarce or require sourcing from specialty vendors. Finding a mechanic experienced with vintage Yamahas can also be difficult, especially outside motorcycle restoration communities. The bike s simplicity is a double-edged sword while it s easy to work on, it may also require more frequent attention than a modern bike.
6. **Legal Restrictions**
Depending on your location, vintage bikes may face restrictions on registration, insurance, or road legality. Some areas require modern safety equipment (lights, mirrors, turn signals) that may not be original or easily retrofitted. Off-road use may also be limited by local regulations.
7. **Riding Experience**
The ergonomics of the 1970 Enduro are basic by today s standards. The seat is hard, the handlebars are likely narrow, and the controls (throttle, clutch, brake) may feel less responsive than modern counterparts. Long rides can be uncomfortable, and the lack of suspension travel (by modern standards) makes rough terrain more jarring.
8. **Resale Value**
While classic bikes can appreciate, the 1970 Enduro 175 is not a highly sought-after model in the collector s market. Its value is tied to its condition, rarity, and provenance rather than demand. If you plan to sell it later, you may not recoup much of your investment unless it s in pristine condition.
9. **Environmental Concerns**
Older bikes are less fuel-efficient and produce more emissions than modern alternatives. If you re environmentally conscious, the environmental impact of running a vintage bike may be a concern, especially if it s not well-maintained.
10. **Time and Commitment**
Owning a classic bike requires a significant time investment in maintenance, restoration, and upkeep. If you re not passionate about vintage motorcycles or don t have the skills (or patience) to work on it, the bike could become a burden rather than a joy.
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### **Conclusion**
The Yamaha 1970 Enduro 175 is a fascinating piece of motorcycle history with undeniable charm, but it is not a practical choice for most modern riders seeking a reliable, safe, or versatile off-road bike. It is best suited for enthusiasts who:
- Are passionate about vintage motorcycles and enjoy the process of restoring and maintaining a classic.
- Plan to use it primarily for light off-roading, trail riding, or as a project bike rather than for daily use or highway riding.
- Have access to the skills, tools, and resources needed to keep it running safely and legally.
- Are prepared for the challenges of owning an older machine, including higher maintenance costs, limited parts availability, and potential legal hurdles.
For riders looking for a **practical, safe, and enjoyable** off-road experience, a modern dual-sport or adventure bike (e.g., Yamaha T n r , Honda Africa Twin, or Kawasaki Versys) would be a far better investment. These bikes offer better performance, safety features, and reliability without the complexities of a vintage machine.
However, if you re drawn to the **aesthetic, historical significance, or the hands-on experience** of owning a classic, the 1970 Enduro 175 can be a rewarding project just be prepared for the work it will require.
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### **Recommendation**
- **Buy it if:** You are a vintage motorcycle enthusiast with mechanical skills, access to restoration resources, and a clear understanding of the bike s limitations. You plan to use it for occasional off-road rides or as a restoration project, and you re willing to invest time and money in bringing it back to (or beyond) its original condition.
- **Do not buy it if:** You expect a modern, reliable, or safe off-road bike. You lack the time, patience, or skills to maintain it properly. You want a bike for daily use, highway riding, or long-distance touring. You re primarily concerned with performance, safety, or practicality over nostalgia.
If you decide to proceed, **inspect the bike thoroughly** (or have a mechanic do so) before purchasing. Pay close attention to the frame for rust or cracks, the engine for wear, the suspension for functionality, and the electrical system for reliability. Consider starting with a bike that is already in better condition or one that has been restored by a reputable owner.
Used oil tank.