fits model: Vulcan. make: Kawasaki.

( Manufacturer Part Number: 49078-1157 ), ( Part Type: Valve Spring )
The Kawasaki 49078-1157 S210T2 Vulcan valve spring is an essential component of the engine's intake valve assembly in certain Kawasaki Vulcan motorcycles. This part is specifically designed for use in the S2 engine, which powers several models in the Vulcan lineup, including the Vulcan 900 Classic, Vulcan 900 Custom, and Vulcan 900 LT.
The valve spring is responsible for maintaining the proper pressure on the intake valves to ensure they close properly after each combustion cycle. This precise control of valve action is critical for optimal engine performance and efficiency. The S210T2 valve spring is a dual-compression design, meaning it features two distinct compression zones, which help to maintain valve control under various engine operating conditions. This design contributes to improved power delivery and overall engine responsiveness.
The valve spring is constructed from chrome silicon steel wire, a material that offers excellent compressive strength and durability. Each spring is precision wound with a diameter of 1.3 inches and a length of 1.8 inches. The spring rate is 125.5 N/mm, providing the necessary force to control the intake valves effectively.
The Kawasaki 49078-1157 S210T2 Vulcan valve spring is packaged in a protective plastic bag to ensure it remains clean and free from contaminants during storage and shipping. To install the new valve spring, it is recommended that a qualified motorcycle mechanic or technician perform the replacement to ensure proper installation and adjustment of the valve clearance.
In summary, the Kawasaki 49078-1157 S210T2 Vulcan valve spring is a crucial component for maintaining optimal engine performance in certain Kawasaki Vulcan motorcycles. Its dual-compression design, chrome silicon steel construction, and precise specifications ensure reliable valve control and efficient power delivery. When it's time for replacement, trust this genuine Kawasaki part to restore your motorcycle's performance to factory standards.
Buying a Kawasaki 49078-1157 S210T2 Vulcan valve spring involves considering both its potential advantages and disadvantages. Here are some points to help you make an informed decision:
Advantages:1. Improved Performance: Installing new valve springs can improve engine performance by ensuring proper valve function, leading to better combustion efficiency and increased power.
2. Durability: A new valve spring can increase the lifespan of your engine by preventing issues such as valve bounce, which can cause damage over time.
3. Smoother Operation: A worn-out valve spring can cause rough idling and uneven engine performance. Replacing it with a new one can result in a smoother and more consistent engine operation.
4. Preventing Engine Damage: Valve springs are crucial for maintaining proper valve function. A faulty spring can cause serious engine damage, including bent valves or piston damage, which can be costly to repair.
Disadvantages:1. Cost: Purchasing a new valve spring can be an expense, especially if it's not a common or readily available part.
2. Labor Costs: Installing a new valve spring may require professional help, which can add to the overall cost.
3. Time: The process of removing the old valve spring and installing a new one can be time-consuming, especially for those without experience.
Conclusion:In conclusion, replacing a worn-out valve spring with a new one can provide significant benefits, such as improved engine performance, increased durability, smoother operation, and prevention of costly engine damage. However, this upgrade comes with costs, including the price of the part, labor, and time. Ultimately, weighing the advantages against the disadvantages will help you determine if purchasing a Kawasaki 49078-1157 S210T2 Vulcan valve spring is worth the investment for your specific situation.
Recommendation:If you notice signs of a faulty valve spring, such as rough idling, uneven engine performance, or engine misfires, it's recommended to replace the valve spring as soon as possible to prevent further engine damage. Additionally, if you plan to keep your motorcycle for an extended period or if you frequently ride it under high-performance conditions, investing in a new valve spring can ensure optimal engine function and longevity.
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OEM Part In New Condition. 2023 RPM ATV.