Unleashing the Power of the STIHL Wood Boss Chainsaw Series

Unleashing the Power of the STIHL Wood Boss Chainsaw Series: A Full Guide

When it comes to tackling tough cutting tasks in forestry and outdoor applications, there’s one name that stands out among the rest – STIHL. With a legacy dating back to 1926, STIHL has established itself as a trusted brand in the world of chainsaws. Among its impressive lineup, the STIHL Wood Boss series, and in particular, the STIHL MS 251 Wood Boss, has garnered a reputation for its power, reliability, and versatility. In this comprehensive guide, we’ll delve deep into the world of the STIHL Wood Boss chainsaws, exploring their history, features, specifications, and much more.

The Evolution of STIHL Wood Boss Chainsaws

To understand the excellence of the STIHL Wood Boss series, it’s essential to take a trip down memory lane and explore its evolution.

STIHL 024 Wood Boss Chainsaw

The STIHL 024 Wood Boss Chainsaw, introduced in the 1980s, was a game-changer in its time. With its lightweight design and impressive cutting power, it set a high standard for chainsaws. The 024 Wood Boss featured a 50.2cc engine and a 16-inch bar, making it ideal for a range of tasks, from light pruning to cutting firewood.

STIHL 028 Wood Boss Chainsaw

Following the success of the 024, STIHL introduced the 028 Wood Boss Chainsaw. This model boasted a larger 51.5cc engine and a 20-inch bar, catering to more demanding cutting jobs. Its ergonomic design and efficient chain oiling system made it a favorite among professionals and homeowners alike.

STIHL MS 251 Wood Boss Chainsaw

The STIHL MS 251 Wood Boss Chainsaw represents a significant advancement in the Wood Boss series. It features a powerful 45.6cc engine, making it not only fuel-efficient but also environmentally friendly with reduced emissions. The Wood Boss MS 251 is equipped with various innovative features like the STIHL Easy2Start system, which reduces the effort required to start the chainsaw significantly. Additionally, the Quick Chain Tensioning system allows for hassle-free chain adjustments.

Key Features of the STIHL MS 251 Wood Boss

Now, let’s take a closer look at the standout features that make the STIHL MS 251 Wood Boss Chainsaw a top choice for both professionals and homeowners.

1. Power and Performance

The heart of the MS 251 Wood Boss is its robust engine, delivering ample power to handle a wide range of cutting tasks. Whether you’re felling trees or cutting firewood, this chainsaw won’t disappoint. The 45.6cc engine is designed for optimal fuel efficiency and reduced emissions, ensuring a cleaner and more economical operation.

2. STIHL Easy2Start

One of the standout features of the MS 251 Wood Boss is the STIHL Easy2Start system. Starting a chainsaw can be a strenuous task, but STIHL has addressed this issue with a system that reduces the effort required to pull the starter cord. This feature is particularly appreciated by users who value convenience and ease of use.

3. Quick Chain Tensioning

Maintaining the correct chain tension is crucial for safe and efficient cutting. The MS 251 Wood Boss simplifies this task with its Quick Chain Tensioning system. Adjusting the chain tension is a breeze, thanks to the side-mounted tensioning screw. This feature ensures that your chainsaw is always ready for action without the need for special tools.

4. Anti-Vibration System

Chainsaw operation can be tiring, especially during prolonged use. STIHL has integrated an anti-vibration system into the MS 251 Wood Boss to reduce operator fatigue. This system minimizes vibrations, allowing for more comfortable and controlled cutting.

5. Ematic Lubrication System

Proper lubrication is essential for the longevity of a chainsaw’s cutting components. The Ematic Lubrication System on the MS 251 Wood Boss ensures that the chain receives the right amount of oil for each cutting job. This not only enhances the chain’s lifespan but also reduces oil consumption.

6. Toolless Fuel and Oil Caps

STIHL has designed the MS 251 Wood Boss for user convenience. The toolless fuel and oil caps make refueling and oiling the chainsaw a quick and straightforward process. This design feature is especially handy when you’re in the field and need to make adjustments on the go.

STIHL MS 251 Wood Boss Chainsaw Specifications

To fully appreciate the capabilities of the MS 251 Wood Boss, it’s essential to understand its technical specifications.

  • Engine Displacement: 45.6cc
  • Power Output: 2.2 kW (3.0 bhp)
  • Weight (without bar and chain): 4.9 kg (10.8 lbs)
  • Fuel Capacity: 390 cc (13.2 oz)
  • Chain Oil Capacity: 198 cc (6.7 oz)
  • Guide Bar Length: 40 cm (16 in)
  • Chain: 63 PS3
  • Sound Pressure Level: 100 dB(A)
  • Sound Power Level: 114 dB(A)
  • Vibration Level (front/rear handle): 3.5 m/s² / 3.5 m/s²

These specifications showcase the power and efficiency that the MS 251 Wood Boss brings to the table. It strikes a balance between performance and user-friendliness, making it suitable for a wide range of applications.

Choosing the Right STIHL Wood Boss Chainsaw

While the MS 251 Wood Boss is undoubtedly an impressive chainsaw, STIHL offers a variety of options within the Wood Boss series to cater to different needs and preferences. Here are some factors to consider when choosing the right STIHL Wood Boss chainsaw for your specific requirements:

1. Bar Length

STIHL offers Wood Boss chainsaws with different bar lengths, ranging from 16 inches to 20 inches. The choice of bar length depends on the type of cutting tasks you’ll be performing. Shorter bars are suitable for light pruning and small cutting jobs, while longer bars are ideal for felling larger trees and cutting firewood.

2. Engine Size

The engine size of a chainsaw determines its power output. If you have demanding cutting tasks or plan to use the chainsaw regularly for professional purposes, a larger engine like the one in the MS 251 Wood Boss may be preferable. However, for occasional home use and lighter tasks, a smaller engine may suffice.

3. Features and Accessories

Consider which features are most important to you. Do you prioritize easy starting, like the STIHL Easy2Start system? Are toolless fuel and oil caps a must-have for your convenience? Additionally, STIHL offers a range of accessories and attachments, such as different chain types and guide bars, to further customize your chainsaw to your needs.

4. Budget

Your budget will naturally play a role in your choice of a chainsaw. STIHL offers Wood Boss models at different price points, allowing you to find one that fits your budget while still meeting your requirements.

Maintenance and Care

To ensure the longevity and peak performance of your STIHL Wood Boss chainsaw, proper maintenance and care are essential. Here are some maintenance tips to keep in mind:

1. Regular Cleaning

After each use, clean the chainsaw to remove sawdust, debris, and resin buildup. Pay special attention to the air filter and cooling fins.

2. Chain Maintenance

Regularly inspect and sharpen the chain to maintain cutting efficiency. Proper chain tensioning is crucial for safety and performance.

3. Bar Maintenance

Check the guide bar for wear and ensure it is properly lubricated. Rotate or replace the bar if necessary.

4. Engine Care

Keep the engine clean and free from dirt and sawdust. Check the spark plug and replace it if it shows signs of wear. Regularly inspect the fuel and oil lines for cracks or leaks.

5. Fuel and Oil

Use high-quality two-stroke engine oil and fresh, clean gasoline. Always follow STIHL’s fuel mixture recommendations.

6. Chain Oil

Use STIHL chain oil or a high-quality alternative to ensure proper lubrication of the chain and guide bar.

Safety Considerations

Safety should always be a top priority when using a chainsaw. Here are some essential safety tips to keep in mind:

1. Protective Gear

Wear appropriate safety gear, including a helmet with face and ear protection, safety glasses or goggles, gloves, and chainsaw chaps or pants.

2. Proper Training

If you’re new to chainsaw operation, consider taking a chainsaw safety course to learn how to use the equipment safely and effectively.

3. Clear Work Area

Ensure the work area is clear of bystanders and obstructions before starting the chainsaw. Be aware of your surroundings at all times.

4. Proper Technique

Use the correct cutting techniques and avoid overreaching. Keep a firm grip on the chainsaw with both hands and maintain a stable stance.

5. Maintenance

Regularly inspect and maintain your chainsaw to ensure it’s in safe working condition.


The STIHL Wood Boss chainsaw series, including the MS 251 Wood Boss, is a testament to STIHL’s commitment to providing top-notch power tools for professionals and homeowners alike. With a history of excellence and a dedication to innovation, STIHL continues to set the bar high in the world of chainsaws.

Whether you’re a seasoned professional in need of a reliable workhorse or a homeowner looking for a versatile tool to tackle various cutting tasks, the STIHL Wood Boss series has something to offer. Its power, durability, and user-friendly features make it a worthy investment for anyone in need of a high-quality chainsaw.

So, whether you’re cutting firewood for a cozy winter evening or maintaining your property, the STIHL Wood Boss is your trusted companion in the world of chainsaws.

Raphael Dume
Raphael Dume

Raphael Dume, bestselling author and internet entrepreneur, is the visionary behind OutdoorDoer.com. He developed this platform to inspire and educate outdoor enthusiasts. OutdoorDoer.com, driven by a team of experts, offers accurate, insightful content and resources for adventurers of all levels. The site is a trusted guide for outdoor tips, gear reviews, and experiences, reflecting Raphael's passion for the outdoors and commitment to fostering a community of nature lovers.

Join the Doers community!

Enter your name and email address below and subscribe to our newsletter for exclusive updates and insights.