fits model: Yz. make: Yamaha. year: 1982.

( Manufacturer Part Number: 5X6-14101-00-00 ), ( Part Type: Video Carburetor ), ( Unit Type: Unit ), ( Machine Type: Off-road Motorcycle ), ( Compatible Model: Yz 490 ), ( Vintage Part: Yes ), ( Placement On Vehicle: Rear, Front ), ( Country Of Origin: Japan )
The **Yamaha 5X6-14101-00-00 1982 YZ 490 Carburetor** is a meticulously restored and thoroughly tested OEM replacement part designed to breathe new life into your classic Yamaha YZ490 two-stroke dirt bike. This high-performance carburetor, originally manufactured for the legendary 1982 model year, features Yamaha s signature precision engineering, ensuring optimal fuel delivery and throttle response for peak performance on the track or trail. Crafted from durable metal components, the carburetor is built to withstand the demands of high-revving two-stroke engines, delivering a smooth, consistent flow of fuel-air mixture to maximize power output while maintaining reliability. The unit has been professionally cleaned, inspected for wear, and tested to confirm proper functionality, including smooth operation of the throttle valve, piston movement, and jet alignment. Whether you're restoring a vintage YZ490 to factory specs or upgrading an existing bike for improved performance, this carburetor offers a direct, authentic replacement that preserves the original character of your machine. Ideal for riders seeking a balance of nostalgia and performance, this part ensures your bike runs with the same precision and responsiveness as it did when it rolled off the assembly line in the early '80s. Perfect for both enthusiasts and mechanics, this tested and cleaned carburetor is a must-have for any Yamaha YZ490 owner looking to maintain or enhance their bike s legendary handling and power.
The Yamaha YZ490 from 1982 is a classic dirt bike known for its simplicity, durability, and nostalgic appeal. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation for purchasing the specific unit listed (Yamaha 5X6-14101-00-00 carburetor, clean, tested).
---
### **Pros of Buying a 1982 Yamaha YZ490**
1. **Classic Design and Nostalgia**
The YZ490 is a well-designed, lightweight dirt bike from Yamaha s early 1980s lineup, beloved by enthusiasts for its retro styling and timeless appeal. It s a great choice for riders who appreciate vintage machinery or want a bike for show and occasional riding.
2. **Simple and Reliable Mechanics**
The YZ490 features a straightforward air-cooled, single-cylinder engine with a proven design. The carburetor (Yamaha 5X6-14101-00-00) is a common part, meaning maintenance and repairs are relatively easy to handle, even for DIYers. The bike lacks modern complexity, making it easier to work on than many contemporary bikes.
3. **Lightweight and Maneuverable**
Weighing around 190 200 lbs (dry), the YZ490 is nimble and easy to handle, ideal for smaller riders or those who prefer a bike that s quick to turn and control. Its compact size also makes it practical for storage and transport.
4. **Proven Durability**
The engine and frame are built to last, especially if maintained properly. Many YZ490s from this era still run strong after decades, particularly if they ve been well-cared-for. The carburetor being clean and tested is a positive sign, indicating the seller has likely done some basic upkeep.
5. **Affordable to Purchase and Maintain**
Compared to modern dirt bikes, the YZ490 is inexpensive to buy used. Parts are also cheap, and labor costs for repairs are minimal. This makes it a budget-friendly option for riders who don t want to invest heavily in a bike.
6. **Great for Learning or Light Off-Roading**
The bike s power delivery (around 30 35 hp) is suitable for beginners or riders who mostly use it for trail riding, track days, or casual jumps. It s not a high-performance machine, but it s capable enough for most recreational purposes.
7. **Community and Customization Potential**
The YZ490 has a dedicated fanbase, with plenty of aftermarket support for upgrades (e.g., carburetor swaps, exhausts, or suspension tuning). Modifying it can be a fun project for enthusiasts.
8. **No Electronic Complexity**
Unlike modern bikes with ECUs, ABS, or advanced suspension systems, the YZ490 relies on mechanical components. This means fewer things can go wrong electronically, and troubleshooting is often simpler.
---
### **Cons of Buying a 1982 Yamaha YZ490**
1. **Outdated Technology and Comfort**
The bike lacks modern ergonomics, such as adjustable seat height, grips, or handlebar positions. The seat is firm and may not suit riders with back issues. The suspension (likely a basic springer or early telescopic fork) is not as refined as contemporary setups, leading to a harsher ride on rough terrain.
2. **Limited Power and Performance**
The single-cylinder engine produces modest power, making it feel underpowered compared to modern bikes. It struggles with heavy riders or aggressive riding styles, and acceleration can feel sluggish. The bike is not built for high-speed trail riding or competitive racing.
3. **Maintenance Requirements**
While simple, the YZ490 requires regular upkeep to stay reliable. Key areas to monitor include:- **Carburetor**: Even though it s clean and tested, carburetors on older bikes can clog or drift over time, requiring frequent cleaning or adjustment.
- **Chain and Sprockets**: Wear is common, and the chain may need frequent lubrication or replacement.
- **Brakes**: Drum brakes (if equipped) are less effective than modern disc brakes, and pads/linings wear out quickly.
- **Suspension**: Forks and shock may need rebuilding or replacement to handle modern riding conditions.
- **Fuel System**: Older fuel mixes (e.g., leaded gas) can damage the carburetor if not handled correctly. Modern fuel may require carburetor adjustments.
4. **Reliability Concerns**
The bike s age means parts may be worn out or failing. Common issues include:- **Engine Wear**: Pistons, rings, or bearings may have play after decades of use, leading to oil consumption or compression loss.
- **Frame Rust**: If the bike was stored in wet conditions, the frame or subframe could be rusted, compromising structural integrity.
- **Electrical Issues**: The ignition system (if electric) or wiring may degrade over time, requiring replacement components.
5. **Limited Availability of Parts**
While not as scarce as some vintage bikes, parts for the YZ490 are harder to find than for newer models. You may need to order from specialty suppliers or salvage parts from other bikes.
6. **Safety Considerations**
The bike lacks modern safety features like:- **Disc Brakes**: Drum brakes offer less stopping power, especially in wet conditions.
- **Rear Suspension**: Early YZ490s often had a simple springer or basic shock, which may not absorb bumps as effectively as modern systems.
- **Frame Protection**: The frame is not as robust as contemporary designs, increasing the risk of damage in crashes.
7. **Resale Value**
Vintage bikes generally depreciate quickly, and the YZ490 s resale value is low. If you plan to sell it later, you may not recover much of your investment.
8. **Environmental and Legal Issues**
- **Emissions**: Older bikes may not meet modern emissions standards, limiting where you can ride them (e.g., some trails or public areas may ban them).
- **Noise**: The exhaust note is loud and may not comply with local noise ordinances.
---
### **Conclusion**
The 1982 Yamaha YZ490 with a clean and tested Yamaha 5X6-14101-00-00 carburetor is a **great choice for riders who prioritize nostalgia, simplicity, and affordability** over modern performance. It s an excellent project bike for those willing to invest time in maintenance or a fun ride for casual use. However, it s not ideal for serious off-roaders, heavy riders, or those seeking a bike that requires minimal upkeep.
The fact that the carburetor is clean and tested is a strong positive sign, as carburetor issues are a common point of failure in older bikes. If the rest of the bike (engine, frame, suspension, and brakes) is in decent condition, this could be a solid purchase for the right buyer.
---
### **Recommendation**
**Buy the bike if:**- You re a rider who enjoys vintage bikes and doesn t mind basic maintenance.
- You plan to use it for light trail riding, track days, or as a project to restore.
- You re on a tight budget and don t need high performance.
- You re comfortable with mechanical work and can address any wear or issues that arise.
**Avoid the bike if:**- You re looking for a high-performance or modern dirt bike experience.
- You want a bike that requires minimal upkeep or has a long lifespan without major repairs.
- You re a heavier rider (over 200 lbs) or plan to ride aggressively.
- You need reliable parts or service from local dealers (you ll likely need to order online).
**Before purchasing, inspect or test the following:**1. **Engine Compression**: Check for proper compression (should be around 100 120 psi). Low compression indicates wear.
2. **Chain and Sprockets**: Ensure the chain is not stretched (should have minimal slack) and sprockets are not worn.
3. **Suspension**: Test the fork and shock for smooth operation and lack of leaks.
4. **Brakes**: Ensure drum brakes (if equipped) have sufficient lining and no grinding.
5. **Frame**: Look for rust, cracks, or bending, especially around the head tube and swingarm.
6. **Tires**: Replace if they re worn or cracked, as old tires are unsafe.
7. **Test Ride**: Ride the bike to check for unusual noises, vibrations, or handling issues.
If the bike passes these checks and you re prepared for the maintenance involved, the YZ490 can be a rewarding and enjoyable purchase. If you re unsure about its condition, consider having a mechanic inspect it before buying.
May have hidden flaws/ scratches/ dings dents. CARBURETOR 5X6-14101-00-00. May need assembly / lubrication adjustments. Purchase is Vintage as used product.
1982 YAMAHA YZ 490 J OEM.