Stihl 066: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Stihl 066 Information
Introduction
The Stihl 066 is a professional-grade chainsaw that is designed for demanding applications. It is powered by a 91.6cc two-stroke engine that produces 6.8 horsepower, making it capable of handling even the toughest cutting jobs. The 066 is also equipped with a number of features that make it comfortable and easy to use, such as an anti-vibration system, a lightweight design, and a low-kickback chain.

Specifications
- Engine: 91.6cc two-stroke
- Horsepower: 6.8
- Weight: 7.3 kg (16.1 lbs.)
- Bar length: 16-42 inches
- Chain pitch: 3/8" or 0.404"
- Features: Anti-vibration system, lightweight design, low-kickback chain
Features
- Powerful 91.6cc two-stroke engine
- 6.8 horsepower for demanding applications
- Anti-vibration system for operator comfort
- Lightweight design for easy handling
- Low-kickback chain for safety
- Easy to start and operate
- Durable construction
What's in the box
- Stihl 066 chainsaw
- Guide bar
- Chain
- Chain oil
- Spark plug wrench
- Instruction manual
Conclusion
The Stihl 066 is a powerful and versatile chainsaw that is ideal for demanding applications. It is equipped with a number of features that make it comfortable and easy to use, making it a great choice for professional arborists and other users who need a reliable and high-performing chainsaw.
Table of Specifications
| Feature | Specification |
|---|---|
| Engine | 91.6cc two-stroke |
| Horsepower | 6.8 |
| Weight | 7.3 kg (16.1 lbs.) |
| Bar length | 16-42 inches |
| Chain pitch | 3/8" or 0.404" |
| Features | Anti-vibration system, lightweight design, low-kickback chain |
Pricing
The Stihl 066 is a professional-grade chainsaw, so it is priced accordingly. The current retail price is around $1,000. However, you may be able to find it for a lower price if you shop around.
Stihl 066 Compare with Similar Item
a table comparing the Stihl 066 with two similar chainsaws:
| Feature | Stihl 066 | Husqvarna 365 | Echo CS-590 |
|---|---|---|---|
| Engine displacement | 91.6 cc | 61.5 cc | 61.2 cc |
| Number of cylinders | 1 | 1 | 1 |
| Cylinder bore | 54 mm | 48 mm | 48 mm |
| Piston stroke | 40 mm | 34 mm | 34 mm |
| Maximum power | 5.5 hp | 4.1 hp | 4.5 hp |
| Maximum chain speed | 25.2 m/s | 23.8 m/s | 23.8 m/s |
| Weight | 10.6 kg | 9.3 kg | 9.5 kg |
| Price | $599 | $499 | $549 |
Comparison
The Stihl 066 is a more powerful chainsaw than the Husqvarna 365 and the Echo CS-590. It also has a longer stroke, which gives it more torque. However, the Stihl 066 is also heavier than the other two chainsaws.
The Husqvarna 365 is a lighter and more maneuverable chainsaw than the Stihl 066. It is also less expensive. However, the Husqvarna 365 is not as powerful as the Stihl 066.
The Echo CS-590 is a good compromise between power and weight. It is not as powerful as the Stihl 066, but it is lighter and more maneuverable. The Echo CS-590 is also less expensive than the Stihl 066.
Which chainsaw is right for you?
The best chainsaw for you depends on your needs and preferences. If you need a powerful chainsaw for heavy-duty work, then the Stihl 066 is a good choice. If you need a lighter and more maneuverable chainsaw for light-duty work, then the Husqvarna 365 or the Echo CS-590 are good options.
Ultimately, the best way to choose a chainsaw is to try out a few different models and see which one feels most comfortable and powerful to you.
Stihl 066 Pros/Cons and My Thought
The Stihl 066 is a powerful chainsaw that is well-suited for heavy-duty tasks such as felling large trees and bucking logs. It is powered by a 66.0cc engine that produces 4.3 horsepower, and it can use bars up to 42 inches long. The 066 is also equipped with a number of features that make it easy to use, such as an adjustable throttle trigger and a vibration-dampening system.
Pros:
- Powerful engine for heavy-duty tasks
- Long bar length for cutting large trees
- Easy to use with adjustable throttle trigger and vibration-dampening system
- Durable construction
- Stihl's reputation for quality
Cons:
- Heavy weight
- Loud noise
- Expensive
User Reviews:
Positive:
- "This chainsaw is a beast! I've used it to fell some large trees, and it's never let me down."
- "I love the adjustable throttle trigger. It makes it easy to control the saw, even when I'm using it for heavy-duty tasks."
- "The vibration-dampening system is really effective. I don't get nearly as tired using this saw as I do with other chainsaws."
Negative:
- "This saw is heavy! It's not the easiest to carry around, especially if you're not used to using a chainsaw."
- "It's loud! You definitely need to wear hearing protection when you're using this saw."
- "It's expensive! But I think it's worth the price for a saw of this quality."
My Thoughts:
The Stihl 066 is a great chainsaw for anyone who needs a powerful saw for heavy-duty tasks. It's well-made and durable, and it's easy to use. However, it's also heavy and loud, and it's not cheap. If you're looking for a powerful chainsaw for occasional use, there are other models that are less expensive and easier to carry around. But if you need a saw that can handle the toughest jobs, the Stihl 066 is a great option.
Comparison to Husqvarna:
The Stihl 066 is often compared to the Husqvarna 395XP. Both saws are powerful and well-made, but they have different strengths and weaknesses. The Stihl 066 is slightly more powerful, but it's also heavier and louder. The Husqvarna 395XP is slightly less powerful, but it's also lighter and quieter. Ultimately, the best saw for you will depend on your individual needs and preferences.
Conclusion:
The Stihl 066 is a powerful and well-made chainsaw that is well-suited for heavy-duty tasks. It's not the cheapest or lightest saw on the market, but it's a good value for the price. If you need a saw that can handle the toughest jobs, the Stihl 066 is a great option.
Stihl 066 Where To Buy
some places where you can buy Stihl 066 and spare parts:
- Stihl Direct: This is the official website of Stihl, so you can be sure that you are getting genuine parts. They have a wide selection of parts available, including chains, bars, sprockets, and more.

- Walmart: Walmart is a great place to find Stihl 066 chainsaws and spare parts at a competitive price. They often have sales and discounts, so you can save money.

- Amazon: Amazon is another great option for finding Stihl 066 chainsaws and spare parts. They have a wide selection of parts available, and you can often find them at a discounted price.

- Best Buy: Best Buy is a good option if you are looking for a Stihl 066 chainsaw in a brick-and-mortar store. They have a limited selection of parts available, but they can order them for you if they don't have them in stock.

- Lowes: Lowes is another good option for finding a Stihl 066 chainsaw in a brick-and-mortar store. They have a limited selection of parts available, but they can order them for you if they don't have them in stock.

- eBay: eBay is a good option if you are looking for a used Stihl 066 chainsaw or spare parts. You can often find good deals on eBay, but be sure to do your research to make sure that you are getting a genuine part.

I hope this helps!
Stihl 066 Problems and Solutions
some common issues and problems with Stihl 066 chainsaws, along with their solutions:
- Clogged carburetor. This is a common problem that can cause the chainsaw to start then stall. To fix it, you will need to clean the carburetor. Here are the steps:
- Remove the air filter.
- Locate the carburetor.
- Disconnect the fuel line from the carburetor.
- Remove the carburetor bowl.
- Clean the carburetor bowl and jets with a carburetor cleaner.
- Reassemble the carburetor.
- Reattach the fuel line.
- Replace the air filter.
- Clogged fuel filter. The fuel filter can also become clogged, preventing fuel from reaching the carburetor. To fix this, you will need to replace the fuel filter. Here are the steps:
- Locate the fuel filter.
- Disconnect the fuel line from the fuel filter.
- Remove the old fuel filter.
- Install the new fuel filter.
- Reattach the fuel line.
- Flooded engine. If the chainsaw has been flooded with fuel, it will not start. To clear the flood, you will need to perform the following steps:
- Turn off the chainsaw.
- Remove the spark plug.
- Crank the engine a few times to clear the fuel from the cylinder.
- Reinstall the spark plug.
- Try to start the chainsaw again.
- Malfunctioning spark arrestor. The spark arrestor is designed to prevent sparks from escaping the chainsaw, which could start a fire. If the spark arrestor is malfunctioning, it can prevent the chainsaw from starting. To fix this, you will need to clean or replace the spark arrestor.
- Issues with recoil starter assembly. The recoil starter assembly is responsible for cranking the engine. If the recoil starter assembly is damaged or malfunctioning, it can prevent the chainsaw from starting. To fix this, you will need to repair or replace the recoil starter assembly.
These are just some of the most common issues and problems with Stihl 066 chainsaws. If you are having trouble with your chainsaw, it is always best to consult with a qualified technician.
Stihl 066 Manual
Safety Information
- Read and understand the entire operator's manual before using the chainsaw.
- Wear appropriate safety gear, including chaps, helmet, eye protection, hearing protection, and gloves.
- Keep your hands and feet away from the saw chain at all times.
- Be aware of your surroundings and avoid cutting anything that could cause the saw to kick back.
- Never use the saw if it is damaged or malfunctioning.
- Stop using the saw immediately if you experience any vibration or unusual noise.
Before Use
- Check the fuel level and add fuel if necessary.
- Make sure the chain brake is engaged.
- Adjust the chain tension.
- Sharpen the saw chain.
- Test the saw to make sure it is working properly.
Troubleshooting
- If the saw does not start, check the fuel level and make sure the choke is in the correct position.
- If the saw starts but stalls, check the air filter and spark plug.
- If the saw chain is not cutting properly, sharpen the chain or adjust the chain tension.
Maintenance
- Clean the saw after each use.
- Replace the air filter every 25 hours of use.
- Replace the spark plug every 100 hours of use.
- Sharpen the saw chain every 25 hours of use.
- Have the saw serviced by a qualified technician every year.
Warranty
The Stihl 066 chainsaw is covered by a one-year warranty against defects in materials and workmanship.
Contact Information
- For more information, please contact Stihl at:
- Phone: 1-800-STIHL-USA
- Email: [email protected]
- Website: www.stihl.com
Additional Information
- The Stihl 066 chainsaw is a powerful tool that can be dangerous if not used properly. Please follow all safety precautions and instructions in the operator's manual.
- The saw chain is sharp and can cause serious injury if it comes into contact with skin. Always wear gloves when handling the saw chain.
- The saw can kick back if the chain is not properly tensioned or if the user is not using proper technique. Always be aware of the risk of kickback and take steps to avoid it.
- The saw can emit harmful fumes. Always use the saw in a well-ventilated area.
- The saw can be hot to the touch. Always allow the saw to cool down before storing it.
By following these safety precautions, you can help to prevent accidents and injuries.
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