fits model: Sr500. make: Yamaha. year: 1978.

( Manufacturer Part Number: 4R8-81400-50-00 ), ( Type: Stator )
The Yamaha SR500 stator, model number 4R8-81400-50-00, is an essential component of the electric system in your 1978 Yamaha SR500 motorcycle. This stator, manufactured by Yamaha, is designed to efficiently convert mechanical energy from the crankshaft into electrical energy to power the motorcycle's lighting system and other electrical components.
The stator consists of a laminated core made of high-quality magnetic material, which is winded with insulated copper wire. The winding pattern is carefully designed to optimize the magnetic field for maximum power output. The stator also includes a diode rectifier assembly that converts the alternating current (AC) generated by the stator into direct current (DC) for use by the motorcycle's electrical system.
This stator is specifically engineered for the SR500 model, ensuring a perfect fit and optimal performance. It features a robust design with high-quality materials to ensure durability and longevity. The stator is also sealed to protect against moisture and other environmental contaminants, ensuring reliable operation in various conditions.
Installing the new Yamaha SR500 stator is a straightforward process for experienced motorcycle mechanics or professionals. However, for those less experienced, it is recommended to consult the motorcycle's service manual or seek assistance from a qualified mechanic to ensure proper installation and avoid any potential issues.
The Yamaha SR500 stator is an essential upgrade for any 1978 SR500 motorcycle that has experienced issues with its electrical system or is due for routine maintenance. With its high-quality design, robust construction, and perfect fit for the SR500 model, this stator is an excellent investment for any SR500 owner looking to ensure their motorcycle's reliability and performance.
Buying a Yamaha SR500 stator from the year 1978, specifically model number YAMAHA 4R8-81400-50-00, comes with its own set of advantages and disadvantages for motorcycle enthusiasts and mechanics. Here's a detailed analysis of both:
Advantages:1. Authenticity and Vintage Appeal: By purchasing an original part like this stator, you ensure that your motorcycle retains its originality and charm. This can be particularly important for collectors and enthusiasts who value the authenticity of their classic bikes.
2. Durability: Yamaha is known for manufacturing high-quality parts, and a stator from this era is likely to be robust and long-lasting, given the durability of the materials and manufacturing techniques used during that time.
3. Cost-Effective: Compared to purchasing a brand-new stator, buying a used one can save you a significant amount of money. This can be especially beneficial if you own a vintage motorcycle that requires frequent parts replacement.
Disadvantages:1. Availability: Finding a compatible stator for a 1978 Yamaha SR500 can be challenging, as these parts are no longer in production. You may need to search extensively, both online and offline, to locate a used one in good condition.
2. Compatibility: Before purchasing a stator, ensure that it is a perfect match for your motorcycle. A slight misalignment or size difference can lead to electrical issues or even damage to other parts of the bike.
3. Condition: When buying a used stator, you may not be 100% certain of its condition. It could have worn-out areas or internal damage that might not be apparent at first glance. It is essential to inspect the part thoroughly before installation.
Conclusion:The decision to buy a Yamaha SR500 stator (YAMAHA 4R8-81400-50-00) from 1978 depends on your specific needs, budget, and availability. While the advantages of authenticity, durability, and cost-effectiveness can be significant, the challenges of availability, compatibility, and condition must also be considered.
Recommendation:If you value the authenticity and vintage appeal of your 1978 Yamaha SR500 and are confident in your ability to find a compatible, well-maintained used stator, then this could be a worthwhile investment. However, if you prefer the peace of mind that comes with a brand-new part or have difficulty locating a suitable used one, it might be best to explore other options or seek the assistance of a professional mechanic.
Please refer to the pictures for overall condition of item. We assume the pulse coil will need to be replaced. Shipping: Free Shipping. Please refer to your machines parts manual ensure this item fits machine.
This item is in used condition. The wires themselves are in tact but appear wire plastic casing seems brittle.