Stihl 028 Super AV Specs: Essential Details (7 Pro Tips Inside)

Ever wondered why some folks rave about a specific chainsaw model, even decades after its production stopped? I’m talking about the Stihl 028 Super AV. It’s a legend in the world of wood processing, logging tools, and firewood preparation. In this article, I’ll share everything I know about this iconic saw, from its specifications to pro tips that will help you understand why it’s still sought after today.

I’ve spent years in the woods, felling trees, processing timber, and preparing firewood. I’ve seen firsthand what works and what doesn’t. And I can tell you, the Stihl 028 Super AV has earned its place in the history books. Let’s dive in!

The Stihl 028 Super AV: A Timeless Workhorse

The Stihl 028 Super AV isn’t just a chainsaw; it’s a piece of history. Introduced in the late 1970s and produced until the early 1990s, this model gained a reputation for reliability, power, and ease of maintenance. Its robust design and straightforward mechanics made it a favorite among professionals and homeowners alike.

Why the 028 Super AV Still Matters

In a world of increasingly complex and computerized chainsaws, the simplicity of the 028 Super AV is refreshing. It’s a saw you can understand, repair, and rely on for years. For those of us involved in logging tools, wood processing, or firewood preparation, this means a dependable tool that gets the job done without constant breakdowns or expensive repairs.

Stihl 028 Super AV Specs: The Nitty-Gritty Details

Let’s get into the technical specifications. Understanding these details is crucial for assessing its capabilities and comparing it to modern chainsaws.

Engine Displacement: 47.6 cc (2.9 cu in)
Engine Power: Approximately 3.2 bhp (2.4 kW)
Weight (Powerhead Only): Around 13.2 lbs (6 kg)
Fuel Tank Capacity: 16.9 oz (0.5 liters)
Oil Tank Capacity: 8.5 oz (0.25 liters)
Bar Length Options: Typically available with bars ranging from 16″ to 20″ (40 cm to 50 cm)
Chain Pitch: .325″
Chain Gauge: .063″

These specs tell a story. The 47.6 cc engine provides a good balance of power and weight, making it suitable for a variety of tasks. The bar length options allow for versatility, from felling small trees to limbing larger ones.

Technical Deep Dive: Engine and Power

The engine of the Stihl 028 Super AV is a two-stroke design, known for its high power-to-weight ratio. It’s air-cooled, which simplifies the design and reduces the risk of overheating. The power output of 3.2 bhp is sufficient for most firewood preparation and small-scale logging tasks.

Data Insight: Based on my field tests, the 028 Super AV can comfortably handle hardwoods like oak and maple up to 16 inches in diameter. Beyond that, it might require more time and careful cutting techniques.

7 Pro Tips for Maximizing Your Stihl 028 Super AV’s Performance

Now, let’s get to the pro tips. These are insights I’ve gathered over years of using this saw, and they can make a significant difference in its performance and longevity.

Tip 1: Master the Art of Chain Sharpening

A sharp chain is the key to efficient cutting and reduced wear on the saw. I can’t stress this enough. A dull chain forces the saw to work harder, increasing fuel consumption and the risk of kickback.

Technique: Use a chainsaw sharpening kit with the correct file size for your chain (.325″ pitch typically requires a 5/32″ file). Maintain the correct filing angle (usually around 30 degrees) and depth gauge setting.
Frequency: Sharpen your chain every time you refuel or when you notice the saw struggling to cut straight.
Personal Experience: I once spent a day trying to fell a large oak with a dull chain. It was a nightmare. The saw vibrated excessively, and the cuts were slow and uneven. After sharpening the chain, the saw sliced through the wood like butter.

Tip 2: Fuel and Oil: The Lifeblood of Your Saw

Using the correct fuel and oil mixture is crucial for the health of the engine.

Fuel: Use high-quality gasoline with an octane rating of 89 or higher.
Oil: Use a two-stroke oil specifically designed for air-cooled engines. Stihl recommends their own brand, but any reputable two-stroke oil will work.
Mixing Ratio: The standard mixing ratio for the 028 Super AV is 50:1 (50 parts gasoline to 1 part oil).
Caution: Never use straight gasoline in a two-stroke engine. It will cause severe damage.
Data Point: I’ve found that using premium fuel with a fuel stabilizer helps prevent carburetor issues, especially when the saw is stored for extended periods.

Tip 3: Air Filter Maintenance: Breathe Easy

A clean air filter ensures that the engine receives adequate airflow, which is essential for optimal performance.

Frequency: Clean the air filter after every 5-10 hours of use, or more frequently in dusty conditions.
Technique: Remove the air filter and gently tap it to remove loose debris. You can also use compressed air to blow out the filter, but be careful not to damage it.
Tip: For heavily soiled filters, wash them with warm soapy water, rinse thoroughly, and allow them to dry completely before reinstalling.
Case Study: I once worked on a job site where the air was thick with sawdust. The air filter on my 028 Super AV became clogged within a few hours, causing the engine to lose power. Cleaning the filter restored the saw to its full performance.

Tip 4: Bar and Chain Lubrication: Keep it Slippery

Proper lubrication of the bar and chain is essential for reducing friction and wear.

Oil: Use a high-quality bar and chain oil. Stihl recommends their own brand, but any reputable bar and chain oil will work.
Check Regularly: Check the oil level in the oil tank before each use and refill as needed.
Adjust the Oiler: The 028 Super AV has an adjustable oiler. Adjust it so that the chain is adequately lubricated without excessive oil consumption.
Observation: A properly lubricated chain will throw off a fine mist of oil while cutting. If the chain is dry, increase the oiler setting.
Insight: I’ve noticed that using a thicker bar and chain oil in cold weather helps prevent the oil from becoming too viscous and clogging the oiler.

Tip 5: Carburetor Adjustment: Fine-Tune for Performance

The carburetor controls the air-fuel mixture, which affects the engine’s performance.

Symptoms of a Misadjusted Carburetor: Difficulty starting, rough idling, poor acceleration, and excessive smoke.
Adjustment Screws: The carburetor has three adjustment screws: L (low-speed), H (high-speed), and LA (idle speed).
Procedure:
1. Start the engine and let it warm up.
2. Adjust the LA screw until the engine idles smoothly without the chain turning.
3. Adjust the L screw for the smoothest idle and best acceleration.
4. Adjust the H screw for maximum power at high speed. Be careful not to lean out the mixture too much, as this can damage the engine.
Caution: Carburetor adjustment can be tricky. If you’re not comfortable doing it yourself, take the saw to a qualified technician.
Expert Advice: I often use a tachometer to ensure the engine is running within the specified RPM range. This helps prevent over-revving and engine damage.

Tip 6: Proper Storage: Protect Your Investment

Proper storage is essential for preventing damage and extending the life of your saw.

Empty the Fuel Tank: Before storing the saw for an extended period, drain the fuel tank. Gasoline can degrade over time and cause carburetor problems.
Run the Engine Dry: Start the engine and let it run until it stalls to remove any remaining fuel from the carburetor.
Remove the Spark Plug: Remove the spark plug and pour a small amount of two-stroke oil into the cylinder. Pull the starter cord a few times to distribute the oil, then reinstall the spark plug.
Clean the Saw: Clean the saw thoroughly and remove any sawdust or debris.
Store in a Dry Place: Store the saw in a dry place away from direct sunlight and extreme temperatures.
Storage Hack: I like to store my chainsaws in a hard case to protect them from dust and damage.

Tip 7: Safety First: Respect the Power

Chainsaws are powerful tools that can be dangerous if used improperly.

Wear Protective Gear: Always wear safety glasses, hearing protection, gloves, and chaps when operating a chainsaw.
Maintain a Safe Distance: Keep bystanders at least 50 feet away from the work area.
Be Aware of Kickback: Kickback is a sudden and violent reaction that can occur when the tip of the bar comes into contact with an object. Be aware of the potential for kickback and take steps to avoid it.
Never Cut Above Shoulder Height: Cutting above shoulder height increases the risk of losing control of the saw.
Take Breaks: Chainsaw operation can be physically demanding. Take frequent breaks to avoid fatigue.
Safety Story: I once witnessed a severe kickback incident that resulted in a serious injury. It was a stark reminder of the importance of safety precautions.

Wood Processing Techniques with the Stihl 028 Super AV

The Stihl 028 Super AV is a versatile tool for various wood processing tasks. Let’s explore some common applications and techniques.

Felling Small Trees

The 028 Super AV is well-suited for felling trees up to 16 inches in diameter.

Planning: Before felling a tree, assess the lean, wind direction, and surrounding obstacles. Plan your escape route.
Notch Cut: Make a notch cut on the side of the tree facing the direction you want it to fall. The notch should be about one-third of the tree’s diameter.
Back Cut: Make a back cut on the opposite side of the tree, slightly above the notch. Leave a hinge of wood to control the fall.
Felling Wedges: Use felling wedges to help direct the fall and prevent the saw from getting pinched.
Personal Tip: I always use a brightly colored felling wedge so I can easily find it if it gets buried in the sawdust.

Limbing and Bucking

Limbing is the process of removing branches from a felled tree. Bucking is the process of cutting the tree into shorter lengths.

Limbing: Start by removing the smaller branches, working your way up to the larger ones. Be careful of spring poles, which can snap back violently when cut.
Bucking: Cut the tree into desired lengths, taking into account the intended use of the wood.
Safety Note: Always maintain a stable footing when limbing and bucking. Avoid cutting directly in front of your body.

Firewood Preparation

The 028 Super AV is an excellent choice for preparing firewood.

Cutting to Length: Cut the wood into uniform lengths that fit your fireplace or wood stove.
Splitting: Split the wood with a splitting axe or a hydraulic log splitter.
Stacking: Stack the firewood in a well-ventilated area to allow it to dry.
Drying Time: Allow the firewood to dry for at least six months, or preferably a year, before burning it.
Wood Type Selection: Different wood types have different burning characteristics. Hardwoods like oak and maple burn longer and hotter than softwoods like pine and fir.
Strategic Advantage: Seasoned wood burns more efficiently and produces less smoke than green wood.

Debarking Logs

While not its primary function, the 028 Super AV can be used for debarking logs in a pinch.

Technique: Use the edge of the bar to carefully peel away the bark.
Caution: This technique can be hard on the saw and the chain. Use it sparingly and only on small logs.
Alternative: For larger debarking projects, consider using a dedicated debarking tool.

Understanding Wood: Green vs. Seasoned

In the world of wood processing and firewood preparation, understanding the difference between green and seasoned wood is crucial.

Green Wood: Green wood is freshly cut wood that has a high moisture content. It is heavy, difficult to split, and burns poorly.
Seasoned Wood: Seasoned wood is wood that has been allowed to dry for an extended period. It is lighter, easier to split, and burns more efficiently.
Moisture Content Targets: The ideal moisture content for firewood is between 15% and 20%.
Drying Methods: The most common drying method is air drying, which involves stacking the wood in a well-ventilated area. Kiln drying is a faster method, but it is more expensive.

Chainsaw Safety: A Global Perspective

Chainsaw safety is a universal concern, but practices can vary slightly around the world due to local regulations, cultural norms, and available resources.

Personal Protective Equipment (PPE): The basic PPE requirements are generally the same worldwide: safety glasses, hearing protection, gloves, and chaps. However, the specific standards and certifications for these items may vary.
Training and Certification: In some countries, chainsaw operators are required to undergo formal training and certification. In others, training is less formal or not required at all.
Workplace Safety Regulations: Workplace safety regulations for logging and wood processing vary significantly from country to country. Some countries have strict regulations, while others have more lenient ones.
DIY Safety: For DIYers, safety practices often depend on individual awareness and access to information. It’s crucial to seek out reliable safety guidelines and follow them diligently.

Case Study: Firewood Preparation Project

Let me share a case study from one of my own firewood preparation projects.

Project Goal: To prepare 10 cords of firewood for the winter.
Wood Source: A mix of oak, maple, and birch logs harvested from a local forest.
Tools Used: Stihl 028 Super AV chainsaw, splitting axe, hydraulic log splitter, firewood processor (for some of the wood), measuring tape, and safety gear.
Process:
1. Felled the trees and limbed them using the 028 Super AV.
2. Bucked the trees into 16-inch lengths.
3. Split the wood using a combination of a splitting axe and a hydraulic log splitter. The hydraulic splitter significantly increased efficiency and reduced fatigue.
4. Stacked the firewood in a well-ventilated area to dry.
5. Monitored the moisture content of the wood using a moisture meter.
Results: The project took about two weeks to complete. The firewood was well-seasoned and burned efficiently throughout the winter.
Lessons Learned: Proper planning, efficient tools, and attention to safety are essential for successful firewood preparation.

Strategic Insights for Small-Scale Logging Businesses

For small-scale logging businesses, the Stihl 028 Super AV can be a valuable asset, especially for certain tasks.

Niche Applications: The 028 Super AV is well-suited for selective logging, where precision and maneuverability are more important than raw power.
Cost-Effectiveness: A well-maintained 028 Super AV can be a cost-effective alternative to newer, more expensive chainsaws.
Repairability: The simple design of the 028 Super AV makes it relatively easy to repair, reducing downtime and maintenance costs.
Market Niche: Some customers specifically request wood cut with older, reliable saws, appreciating the quality and the story behind it.
Strategic Advantage: Focusing on specific niches and leveraging the strengths of older equipment can give small businesses a competitive edge.

Hydraulic Log Splitters: Boosting Efficiency

Speaking of log splitters, let’s delve deeper into why a hydraulic splitter can be a game-changer.

Increased Efficiency: Hydraulic log splitters can split wood much faster than manual splitting axes.
Reduced Fatigue: Splitting wood manually can be physically demanding. A hydraulic splitter reduces fatigue and allows you to work for longer periods.
Greater Splitting Force: Hydraulic splitters can generate much more splitting force than manual axes, allowing you to split larger and tougher logs.
Types of Hydraulic Splitters: There are two main types of hydraulic splitters: horizontal and vertical. Horizontal splitters are more common, but vertical splitters are better for splitting large logs.
Cost Considerations: Hydraulic log splitters can be expensive, but the increased efficiency and reduced fatigue can make them a worthwhile investment for those who split a lot of wood.
Real-World Example: I upgraded to a hydraulic splitter after years of splitting wood manually. The difference was night and day. I was able to split twice as much wood in the same amount of time, with much less effort.

Debarking: Traditional vs. Modern Methods

Debarking logs is an essential step in many wood processing operations. Let’s compare traditional and modern methods.

Traditional Methods: Traditional debarking methods involve using hand tools such as drawknives, spuds, and axes. These methods are labor-intensive but can be precise and gentle on the wood.
Modern Methods: Modern debarking methods involve using mechanical debarkers, which are machines that strip the bark from logs. These methods are faster and more efficient than traditional methods, but they can also be more aggressive and damage the wood.
Choosing the Right Method: The best debarking method depends on the size and type of logs, the desired level of precision, and the available resources.
Stihl 028 Super AV Application: As mentioned earlier, the 028 Super AV can be used for debarking small logs in a pinch, but it is not a substitute for dedicated debarking tools.

Firewood Stacking Techniques: Maximizing Drying

Proper firewood stacking is crucial for maximizing drying and preventing rot.

Location: Choose a well-ventilated area that is exposed to sunlight.
Base: Elevate the wood off the ground using pallets, logs, or rocks.
Stacking Method: There are several different stacking methods, including the traditional “rick” method, the “holzhaufen” method, and the “Swedish firewood stack” method. The best method depends on the climate and the available space.
Spacing: Leave space between the rows of wood to allow for air circulation.
Covering: Cover the top of the stack with a tarp to protect it from rain and snow, but leave the sides open for ventilation.
Case Study: I experimented with different stacking methods and found that the “holzhaufen” method, which involves stacking the wood in a circular pile, provided the best air circulation and drying.

Cost Analysis: Chainsaw Ownership

Let’s break down the costs associated with owning a chainsaw, including the Stihl 028 Super AV.

Initial Purchase Price: The initial purchase price of a chainsaw can range from a few hundred dollars to several thousand dollars, depending on the model and features. A used Stihl 028 Super AV can often be found for a reasonable price.
Maintenance Costs: Maintenance costs include fuel, oil, chain sharpening, air filter cleaning, and occasional repairs.
Repair Costs: Repair costs can vary depending on the type of repair and the availability of parts. The 028 Super AV is known for its simple design and readily available parts, which can help keep repair costs down.
Replacement Costs: Chainsaws eventually wear out and need to be replaced. The lifespan of a chainsaw depends on the quality of the saw, the frequency of use, and the level of maintenance.
Strategic Advantage: By carefully managing maintenance and repair costs, you can extend the life of your chainsaw and reduce your overall ownership costs.

The Future of Wood Processing and Firewood Preparation

The world of wood processing and firewood preparation is constantly evolving.

Assess Your Needs: Determine your specific needs and goals. What type of wood processing or firewood preparation do you plan to do? What is your budget? What is your skill level?
Gather Your Tools and Equipment: Gather the necessary tools and equipment, including a chainsaw, splitting axe or hydraulic log splitter, safety gear, and measuring tape.
Practice Safety: Prioritize safety at all times. Wear appropriate safety gear and follow safe operating procedures.
Start Small: Start with small projects and gradually work your way up to larger ones.
Seek Expert Advice: Don’t hesitate to seek expert advice from experienced wood processors or firewood preparers.
Continuous Learning: Continue to learn and improve your skills. Attend workshops, read books and articles, and watch online tutorials.

Conclusion

The Stihl 028 Super AV is more than just a chainsaw; it’s a testament to durable engineering and practical design. By understanding its specifications, mastering essential techniques, and prioritizing safety, you can unlock its full potential for wood processing and firewood preparation. Remember, the key to success lies in continuous learning, careful planning, and a deep respect for the power of wood. Now, get out there and start processing!