Stihl 066 Chainsaw: All The Details You Need To Know

If you’re in the market for a high-quality chainsaw for professional use, the Stihl 066 chainsaw is a great option to consider. This powerful saw is known for its rugged design, long-lasting durability, and impressive performance. In this article, we’ll cover everything you need to know about the Stihl 066 chainsaw, including its features, specifications, price, warranty, and return policy.

STIHL 066 Chainsaw Review

Key Features

  1. Impressive power-to-weight ratio: The 066 integrates a mighty 63.3cc engine, unleashing 4.4 horsepower that can tackle even the toughest cutting assignments, all while being lightweight, enhancing its handling and maneuverability.
  2. Low-emission engine: With the 066’s low-emission engine, this chainsaw’s impact on the environment is significantly reduced, making it a wiser option for those concerned with the environment.
  3. Large fuel tank capacity: The 066 has a voluminous fuel tank capacity that permits the utilization of the chainsaw for longer periods without the usual regular refills.
  4. Advanced Vibration-dampening System: This chainsaw’s advanced vibration-reduction system reduces fatigue during extended use.
  5. Design built to last: Constructed with high-quality materials and rugged design, the 066 could withstand constant wear and tear, making it a suitable choice for professional use. With its sturdy bar and chain, it handles the heaviest cutting jobs with ease.
  6. Easy maintenance system: The 066 is designed to be simple for users to maintain, the chain tensioning system being easy to operate, and the air filter easily accessible and cleanable.


Engine displacement 63.3cc
Power output 4.4 horsepower
Fuel capacity 20.6 fluid ounces
Oil capacity 14.5 fluid ounces
Bar length 18 inches, 20 inches, 24 inches
Chain pitch 3/8 inch
Chain gauge 0.050 inch
Weight 11.9 pounds 


The price can vary depending on the region, dealer, and other factors. On average, you can expect to pay between $1,200 and $1,800 for a new 066 chainsaw. However, prices can be higher or lower depending on the region or store you purchase the product from. It’s always a good idea to check multiple dealers to find the best price for your chainsaw.

Customer Review

The 066 chainsaw has been a popular choice among professional and amateur users for its power and reliability. Customers who have used this saw have praised its efficiency in cutting through large trees and its durability. They have found it to be robust, well-built, and long-lasting, making it a perfect tool for heavy-duty tasks.

Additionally, customers have appreciated its easy-to-handle design and its anti-vibration system that reduces operator fatigue. However, some users have noted that the chainsaw is quite heavy, and the exhaust noise is high, which can cause discomfort during prolonged use.


  • One of the most popular is the Husqvarna 395XP chainsaw, which has similar power and cutting capability to the 066. The Husqvarna 395XP also has an anti-vibration system and a decompression valve that makes it easier to start.
  • Another alternative is the Echo CS-8000 chainsaw, which is also a heavy-duty saw with good cutting performance and a user-friendly design.
  • Other options include the Makita EA6100P chainsaw, which has a powerful engine and low emissions, and the Jonsered CS 2188 chainsaw, which is a durable and reliable saw ideal for heavy applications.

Where To Buy

It is a professional-grade chainsaw that can be found in specialized tool shops, outdoor equipment stores, and even online retailers. Authorized STIHL dealerships are the best place to buy this chainsaw, as they offer expert advice and support for maintenance and repairs. Some popular dealerships include STIHL branches, Hardware Stores, Frances Chainsaws, and Browse Mowers and Chainsaws.

Online retailers like Amazon and eBay also offer the 066 chainsaw, but it is essential to ensure that the seller is reliable and offers warranties and after-sales support.

Warranties and Returns Policy

As with all Stihl products, the 066 chainsaw comes with a limited warranty that covers defects in materials and workmanship for a specific period of time. The exact length of the warranty can vary depending on the region you live in, so it’s always best to check with your local Stihl dealer or the company’s website for more information.

Additionally, Stihl offers a 14-day return policy for all its products, including the 066 chainsaw. If you’re not satisfied with your chainsaw for whatever reason, you can return it to the dealer you purchased it from within 14 days for a full refund or exchange.

Stihl 066 Chainsaw

Maintenance and Care Tips

Proper maintenance schedule 

Maintaining your 066 chainsaw is essential to prolong its life and maintain its functionality. To ensure that it works efficiently, a proper maintenance schedule is necessary. Here are some tips to keep your chainsaw at its best:

  1. Clean and lubricate your chainsaw regularly
  2. Sharpen the chainsaw teeth regularly
  3. Check the air filter and clean or replace it as needed
  4. Check the spark plug and replace it if it’s dirty or worn out
  5. Check the fuel filter and replace it if it is dirty or clogged

Tips for cleaning and storing

  1. After each use, clean the chainsaw with a soft brush and a cleaning solution made for chainsaws.
  2. Store the chainsaw in a dry and cool area.
  3. Remove the bar and chain and store them separately.
  4. Empty the fuel tank and run the chainsaw until the remaining fuel is gone before storing it.

Replacement parts and troubleshooting guide 

Even with proper maintenance, some parts of your chainsaw may wear out over time and need replacement. Here are some replacement parts to consider for your Stihl chainsaw:

  • Bar and chain
  • Spark plug
  • Air filter
  • Fuel filter
  • Recoil starter

If you are experiencing any difficulties with your chainsaw, here is a troubleshooting guide to assist you:

  1. Chainsaw won’t start – Check the spark plug and make sure you have fuel in the tank.
  2. Chainsaw runs rough – Check the air filter and the fuel mix ratio.

Safety measures for using

Safety equipment

Operating a  chainsaw without the proper safety equipment can lead to serious injury. Here are some safety equipment to wear while using your chainsaw:

  • Protective helmet
  • Safety goggles or face shield
  • Ear protection
  • Gloves
  • Protective pants and boots
  • Chainsaw chaps

Precaution against kickback and injury

One of the most dangerous situations while using a Stihl 066 chainsaw is kickback. Here are some precautions to take against kickback and injury while operating your chainsaw:

  1. Keep the saw’s nose pointed away from your body.
  2. Always keep both hands on the chainsaw.
  3. Cut at waist level or below.
  4. Do not touch the saw chain when the engine is running.

Safety precautions and guidelines

Operating a chainsaw can be dangerous, and safety guidelines must be taken seriously. Here are some safety precautions and guidelines to follow while using your Stihl 066 chainsaw:

  1. Read the manual and follow the manufacturer’s instructions carefully.
  2. Avoid operating the chainsaw if you are tired or under the influence of alcohol or drugs.
  3. Always keep bystanders out of the cutting area.
  4. Do not cut material above your head.
  5. Make sure your chainsaw is properly lubricated and sharp.
  6. Turn off the engine when carrying the chainsaw over long distances.


q1: What is the power output of the STIHL 066?

The STIHL 066 chainsaw has a power output of 7.0 horsepower (5.2 kW).

q2: Is the STIHL 066 suitable for professional use?

Yes, the STIHL 066 is suitable for professional use. It is designed to handle demanding tasks such as felling large trees, cutting firewood, and clearing debris. Its powerful engine, high cutting speed, and durable construction make it a popular choice for forestry workers and arborists.

q3: Is the STIHL 066 easy to maintain?

Yes, the STIHL 066 is relatively easy to maintain. With regular cleaning, lubrication, and replacement of worn-out components, you can keep your chainsaw in top condition. It is recommended to follow the manufacturer’s instructions for maintenance and repair to ensure optimal performance and safety.

q4: How often should I clean the air filter on my STIHL 066 chainsaw?

The frequency of air filter cleaning for your STIHL 066 chainsaw depends on how often you use it and the conditions you work in. It is recommended to inspect and clean the air filter before each use, especially if you operate your chainsaw in dusty or dirty environments. If you notice a decrease in power or performance, or if the air filter appears clogged, you should clean or replace it immediately

Stihl 066 Chainsaw


In conclusion, the STIHL 066 chainsaw is a powerful and reliable tool that can handle heavy-duty tasks. Its robust design, high performance, and user-friendly features make it a top choice for professional loggers and DIY enthusiasts alike. With proper maintenance and care, the STIHL 066 can serve you for many years to come.