When it comes to operating a Stihl MS 251 Wood Boss chainsaw, one of the critical technical aspects to consider is the chain size. In this concise guide, we will provide accurate and clear information about the chain size for the Stihl MS 251 Wood Boss, ensuring that both technical experts and newcomers can understand it.
The Chain Size of the Stihl MS 251 Wood Boss
The Stihl MS 251 Wood Boss chainsaw is designed to work with a specific chain size. The chain size is typically denoted in three main specifications:
Pitch: The pitch measures the distance between three consecutive rivets on the chain. For the Stihl MS 251 Wood Boss, the pitch is typically 3/8 inches.
Gauge: The gauge is the width of the groove in the guide bar. For the MS 251 Wood Boss, the gauge is typically 0.050 inches (1.3mm).
Drive Links: The number of drive links determines the compatibility of the chain with your chainsaw. For the MS 251 Wood Boss, the most common chain configuration includes 63 drive links.
Why Chain Size Matters
Understanding the correct chain size for your Stihl MS 251 Wood Boss is crucial for several reasons:
Performance: Using the right chain size ensures optimal cutting performance. An incorrect chain can lead to inefficient cutting and may damage the chainsaw.
Safety: A properly fitted chain reduces the risk of accidents and kickback. It keeps the chainsaw under better control during operation.
Longevity: The correct chain size minimizes wear and tear on both the chain and the chainsaw, extending their lifespan.
Where to Find the Chain Size
To find the precise chain size for your Stihl MS 251 Wood Boss, you have a few options:
Check the Manual: The user manual that comes with your chainsaw often contains information about the compatible chain size.
Consult a Dealer: A Stihl dealer or authorized service center can provide guidance on the correct chain size for your specific model.
Check the Old Chain: If you have the old chain, you can find the pitch, gauge, and number of drive links marked on it.
Online Resources: Stihl’s official website and other online resources may have information about chain sizes for various models.
Conclusion
Understanding the correct chain size for your Stihl MS 251 Wood Boss is essential for both efficient operation and safety. Always ensure that you use a chain with the correct pitch, gauge, and number of drive links to optimize your chainsaw’s performance and protect both the tool and the operator. If in doubt, consult the user manual, a Stihl dealer, or reliable online resources for the most accurate and up-to-date information.