Stihl Ms 390: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Stihl MS 390 Information

The Stihl MS 390 is a powerful and versatile chainsaw that is ideal for a variety of applications, including felling trees, limbing, and bucking. It features a 64.1cc engine that delivers 4.6 horsepower, making it one of the most powerful chainsaws in its class. The MS 390 also features a lightweight design, weighing just 5.9 kg, making it easy to maneuver and control.

Here is a table of the full specifications of the Stihl MS 390:

Specification	Value
Engine displacement	64.1cc
Engine power	4.6 horsepower
Chain speed	24.2 m/s
Bar length	20"/50 cm
Weight	5.9 kg
Noise level	110 dB(A)
Vibration level	3.2 m/s²

The Stihl MS 390 is equipped with a number of features that make it a safe and easy-to-use chainsaw. These features include:

• A quick-release chain brake that stops the chain instantly in the event of a kickback
• An automatic chain oiler that keeps the chain properly lubricated
• An ergonomic handle design that provides a comfortable grip and reduces fatigue
• An easy-to-start primer bulb that helps the engine start quickly and easily

The Stihl MS 390 comes with the following items in the box:

• Chainsaw
• Chain
• Bar
• Chain oil
• Tool kit
• Instruction manual

The Stihl MS 390 is a powerful and versatile chainsaw that is ideal for a variety of applications. It is lightweight, easy to maneuver, and features a number of safety features. If you are looking for a high-performance chainsaw, the Stihl MS 390 is a great option.

Here are some additional details about the features of the Stihl MS 390:

• The quick-release chain brake is a critical safety feature that can help prevent serious injuries in the event of a kickback. The brake is activated by a lever on the front of the chainsaw and stops the chain instantly.
• The automatic chain oiler provides a continuous supply of oil to the chain, which helps to keep it cool and lubricated. This prevents the chain from overheating and wearing out prematurely.
• The ergonomic handle design provides a comfortable grip and reduces fatigue, even during long periods of use. The handle is also designed to reduce vibration, which can help to prevent hand and arm injuries.
• The easy-to-start primer bulb helps the engine start quickly and easily. This is especially helpful when the chainsaw is cold or has not been used in a while.

The Stihl MS 390 is a reliable and durable chainsaw that is backed by a one-year warranty. It is a great choice for homeowners, professionals, and anyone who needs a powerful and versatile chainsaw.

Stihl MS 390 Compare with Similar Item

a table comparing the Stihl MS 390 with some similar chainsaws:

Feature	Stihl MS 390	Stihl MS 362	Stihl MS 311	Stihl MS 291
Engine displacement	64.1 cc	59.0 cc	59.0 cc	55.5 cc
Engine power	3.2 kW	3.5 kW	3.1 kW	2.8 kW
Weight (dry, no bar or chain)	13.2 lbs	12.3 lbs	13.67 lbs	12.3 lbs
Recommended guide bar length	16-20 in	16-25 in	16-20 in	16-20 in
Chain speed	20.3 m/s	20.3 m/s	20.3 m/s	20.3 m/s
Noise level	112 dB(A)	110 dB(A)	112 dB(A)	112 dB(A)
Vibration level	2.6 m/s²	2.6 m/s²	2.6 m/s²	2.6 m/s²

As you can see, the Stihl MS 390 is a slightly larger and more powerful chainsaw than the Stihl MS 362. It also has a longer recommended guide bar length. However, the MS 362 is slightly lighter and has a slightly lower noise level.

The Stihl MS 311 is a similar-sized chainsaw to the MS 390, but it has a slightly lower engine power. The MS 291 is a slightly smaller chainsaw than the MS 390, but it has a similar engine power.

Ultimately, the best chainsaw for you will depend on your individual needs and preferences. If you need a chainsaw for heavy-duty tasks, such as felling large trees, then the Stihl MS 390 is a good option. If you are looking for a lighter and more portable chainsaw, then the Stihl MS 362 is a good choice. And if you are looking for a chainsaw that is good for both light and heavy-duty tasks, then the Stihl MS 311 or MS 291 are good options.

Stihl MS 390 Pros/Cons and My Thought

The Stihl MS 390 is a mid-range chainsaw that is designed for demanding farm and ranch applications. It has a 64cc engine that produces 4.4 horsepower, which provides plenty of power for felling trees, limbing, and bucking. The MS 390 also features a number of innovative technologies that improve its performance and fuel efficiency.

Pros:

• Powerful 64cc engine with 4.4 horsepower
• Lightweight and compact design for easy handling
• Low vibration for reduced operator fatigue
• Ergonomic controls for a comfortable grip
• Efficient air filtration system for long engine life
• Low emissions for cleaner air
• Easy to start and operate
• Durable construction for long-lasting performance

Cons:

• Can be difficult to start when cold
• Some users have reported oil leaks
• Chain oiling can be inconsistent
• Pricey

User reviews:

• Positive reviews:
  • "This chainsaw is a beast! It has plenty of power for anything I need it to do."
  • "I've been using this chainsaw for years and it's still going strong. It's reliable and easy to maintain."
  • "I love the lightweight design of this chainsaw. It's easy to maneuver even when I'm working in tight spaces."
  • "The low vibration on this chainsaw is amazing. I can use it for hours without getting tired."
  • "I'm really impressed with the fuel efficiency of this chainsaw. I can get a full day of work out of a single tank of gas."
• Negative reviews:
  • "This chainsaw can be difficult to start when cold."
  • "I've had a few problems with oil leaks."
  • "The chain oiling can be inconsistent."
  • "It's a bit pricey."

My thoughts:

Overall, the Stihl MS 390 is a great chainsaw for demanding farm and ranch applications. It has plenty of power, a lightweight design, and a number of innovative features that improve its performance and fuel efficiency. However, it can be difficult to start when cold and some users have reported oil leaks. If you're looking for a powerful and reliable chainsaw for farm and ranch work, the Stihl MS 390 is a great option. Just be aware of the potential drawbacks before you buy.

Here are some additional thoughts on the Stihl MS 390:

• The MS 390 is a good choice for users who need a powerful chainsaw for demanding applications. It can handle felling trees, limbing, and bucking with ease.
• The MS 390 is also a good choice for users who value a lightweight and compact design. It's easy to maneuver even in tight spaces.
• The MS 390 is a bit pricey, but it's a well-made chainsaw that should last for many years with proper care.
• If you're looking for a powerful and reliable chainsaw for farm and ranch work, the Stihl MS 390 is a great option. Just be aware of the potential drawbacks before you buy.

Stihl MS 390 Where To Buy

You can buy the Stihl MS 390 chainsaw and spare parts from the following places:

• Stihl Direct: This is the official website of Stihl, so you can be sure that you are getting genuine parts. They also offer a wide variety of chainsaws and other outdoor power equipment.
• Walmart: Walmart is a major retailer that carries a wide variety of products, including chainsaws. You can usually find the Stihl MS 390 chainsaw in stock at Walmart, and they often have competitive prices.
• Amazon: Amazon is another major retailer that sells a wide variety of products, including chainsaws. You can usually find the Stihl MS 390 chainsaw in stock on Amazon, and they often have competitive prices.
• Best Buy: Best Buy is a major electronics retailer that also sells a variety of outdoor power equipment. You can usually find the Stihl MS 390 chainsaw in stock at Best Buy, and they often have competitive prices.
• Lowes: Lowes is a major home improvement retailer that also sells a variety of outdoor power equipment. You can usually find the Stihl MS 390 chainsaw in stock at Lowes, and they often have competitive prices.
• eBay: eBay is an online auction site where you can find a variety of products, including chainsaws. You can often find the Stihl MS 390 chainsaw on eBay for a good price, but be sure to do your research to make sure that you are getting a genuine part from a reputable seller.

Here are some additional tips for buying a Stihl MS 390 chainsaw or spare parts:

• Read reviews: Before you buy any chainsaw, be sure to read reviews from other users. This will help you to get an idea of the quality of the product and whether it is a good fit for your needs.
• Compare prices: Once you have found a few chainsaws that you are interested in, be sure to compare prices from different retailers. You may be able to find a better deal by shopping around.
• Buy from a reputable dealer: When buying a chainsaw, it is important to buy from a reputable dealer. This will help to ensure that you are getting a genuine part and that you will have a good warranty if something goes wrong.

I hope this helps!

Stihl MS 390 Problems and Solutions

some common issues and problems with the Stihl MS 390 chainsaw, along with expert-approved solutions:

• Chainsaw won't start: This is a common problem with all chainsaws, and it can be caused by a number of things, including a bad spark plug, a clogged fuel filter, or a dirty carburetor. To troubleshoot this problem, you can follow these steps:
  1. Check the spark plug. If the spark plug is wet or fouled, it will need to be replaced.
  2. Check the fuel filter. If the fuel filter is clogged, it will need to be cleaned or replaced.
  3. Check the carburetor. If the carburetor is dirty, it will need to be cleaned or rebuilt.
• Chainsaw keeps stopping: This problem can be caused by a number of things, including a dirty air filter, a low oil level, or a hot engine. To troubleshoot this problem, you can follow these steps:
  1. Check the air filter. If the air filter is dirty, it will need to be cleaned or replaced.
  2. Check the oil level. If the oil level is low, it will need to be topped off.
  3. Allow the engine to cool down. If the engine is hot, it will need to cool down before it will run properly.
• Chainsaw chain is smoking: This problem can be caused by a number of things, including a dull chain, a dirty chain, or a low oil level. To troubleshoot this problem, you can follow these steps:
  1. Sharpen the chain. If the chain is dull, it will need to be sharpened.
  2. Clean the chain. If the chain is dirty, it will need to be cleaned.
  3. Check the oil level. If the oil level is low, it will need to be topped off.

If you have tried these solutions and your chainsaw is still not working properly, you should contact a qualified Stihl technician for further assistance.

Here are some additional tips to help you keep your Stihl MS 390 chainsaw running smoothly:

• Always use fresh fuel and oil.
• Change the spark plug regularly.
• Clean the air filter regularly.
• Inspect the chain and sprockets regularly for wear and tear.
• Store the chainsaw in a cool, dry place.

By following these tips, you can help extend the life of your Stihl MS 390 chainsaw and prevent common problems from occurring.

Stihl MS 390 Manual

Stihl MS 390 Manual

Safety Information

• Read and understand the entire manual before using the chainsaw.
• Keep the chainsaw out of the reach of children and unauthorized persons.
• Wear safety glasses, a hard hat, hearing protection, and leg protection when operating the chainsaw.
• Use only STIHL approved chains and guide bars.
• Keep the chainsaw clean and properly maintained.
• Inspect the chainsaw before each use for damage or wear.
• Do not operate the chainsaw if it is damaged or worn.
• Be aware of your surroundings when operating the chainsaw.
• Do not operate the chainsaw in wet or icy conditions.
• Stop the chainsaw if you lose control of it.
• Disconnect the spark plug before performing any maintenance or repairs.

Before Use

• Check the fuel level and add fuel if necessary.
• Fill the chain oil tank with the appropriate type of chain oil.
• Inspect the chain and guide bar for damage or wear.
• Adjust the chain tension if necessary.
• Make sure the chain brake is functioning properly.
• Start the chainsaw and allow it to warm up for a few minutes.

Troubleshooting

• The chainsaw will not start:
  • Check the fuel level and make sure the fuel valve is open.
  • Check the spark plug and make sure it is properly gapped and connected.
  • Check the air filter and clean it if necessary.
• The chainsaw is running rough:
  • Check the carburetor and adjust the fuel/air mixture if necessary.
  • Check the spark plug and replace it if necessary.
• The chain is smoking:
  • Check the chain oil level and add oil if necessary.
  • Check the chain tension and adjust it if necessary.
• The chain is coming off the guide bar:
  • Check the chain tension and adjust it if necessary.
  • Replace the chain if it is damaged or worn.

Maintenance

• Clean the chainsaw after each use.
• Inspect the chain and guide bar for damage or wear and replace them if necessary.
• Sharpen the chain regularly.
• Change the oil in the chain oil tank every 10 hours of use.
• Clean the air filter every 25 hours of use.
• Replace the spark plug every 100 hours of use.
• Perform a complete tune-up every 200 hours of use.

Warranty

• STIHL products are warranted to be free from defects in material and workmanship for a period of two years from the date of purchase.
• This warranty does not cover damage caused by misuse, neglect, or accident.
• To obtain warranty service, you must return the product to your authorized STIHL dealer.

Contact Information

• STIHL Inc.
• 1445 Commerce Circle
• Virginia Beach, VA 23462
• Phone: 1-800-4-STIHL (1-800-478-4455)
• Website: www.stihl.com

Additional Information

• For more information on STIHL products and services, please visit our website or contact your authorized STIHL dealer.
• STIHL products are designed and manufactured to the highest standards of quality and safety. However, no product is without risk. Always use caution and follow all safety instructions when operating a chainsaw.