There are a numerous number of problems with different types of chainsaws. The Stihl MS171 chainsaw is one of the most popular models because of the brand’s reliability and easy usability. It is a reliable and powerful tool that can handle most cutting tasks. But like most other chainsaws, it can develop problems that can affect its performance. In this article we will be looking at the most common Stihl MS171 problems and how to troubleshoot them.
Table of Contents
What Is The Stihl MS171?
The Stihl MS171 is a lightweight and powerful chainsaw that is designed for homeowners and farmers who need a reliable tool for cutting firewood, pruning trees and other lightweight cutting tasks. It has a 30.1 cc engine that delivers 2.8 horsepower and a maximum speed of 12,000 RPM. It also has a 16-inch bar and chain that can cut through most types of wood. The Stihl MS171 is a gas-powered chainsaw that requires a mixture of gasoline and oil to operate. It has a two-stroke engine that requires regular maintenance to keep it running smoothly. The chainsaw also has several safety features like a chain brake and anti-vibration system to prevent accidents and reduce operator fatigue.
Stihl MS171 Problems
1. Chainsaw Not Starting Problem
One of the most common problems that users of the Stihl MS171 chainsaw will encounter is difficulty in starting the chainsaw. This problem can be caused by several factors like;
- A clogged air filter
- A faulty spark plug
- A dirty carburetor
- A blocked fuel line
Troubleshooting The Chainsaw Not Starting Problem
- You should first check the air filter and clean or replace it if necessary.
- You should also check the spark plug and replace it if it is damaged or worn out.
- If the air filter and spark plug are okay then you should check the carburetor and clean it with a carburetor cleaner.
- You should also check the fuel line and ensure that it is not blocked.
- If the chainsaw still does not start after performing these checks then you should take it to a professional Stihl powertool mechanic for further assistance.
2. Chainsaw Stalling During Operation Issue
Another common problem that Stihl MS171 chainsaw users will encounter is engine stalling during operation. This problem can be caused by things like;
- A clogged air filter
- Adirty carburetor
- A faulty spark plug
- A blocked fuel line
Troubleshooting The Chainsaw Stalling During Operation Issue
- You should first check the air filter and clean or replace it if it isnecessary.
- You should also check the carburetor and clean it with a carburetor cleaner.
- You should also check the spark plug and replace it if it is damaged or worn out.
- Finally you should check the fuel line and ensure that it is not blocked, if so then you need to unclog it.
3. Chainsaw Chain Not Rotating Issue
Another common problem that Stihl MS171 chainsaw users may encounter is a chain that is not rotating. This problem can be caused by several factors like;
- A loose or damaged chain
- A damaged sprocket
- A worn-out clutch
Troubleshooting The Chainsaw Chain Not Rotating Issue
- You should first check the chain and ensure that it is properly tensioned and not damaged. If it is then you will have to replace it.
- You should also check the sprocket and replace it if it is damaged or worn out.
- Finally you should check the clutch and replace it if it is worn out.
4. Chainsaw Producing Low Power Problem
Another common problem that Stihl MS171 chainsaw users may encounter is low power output. This problem can be caused by;
- A clogged air filter
- A dirty carburetor
- A faulty spark plug
- A damaged engine
Troubleshooting The Chainsaw Producing Low Power Problem
- You should first check the air filter and clean or replace it if necessary.
- You should also check the carburetor and clean it with a carburetor cleaner.
- You also need to check the spark plug and replace it if it is damaged or worn out.
- Finally you should check the engine compression and ensure that it is within the recommended range.
5. Chainsaw Emitting Excessive Smoke Issue
Another common problem with the Stihl MS171 chainsaw is excessive smoke emissions. This problem can be caused by;
- A clogged air filter
- A dirty carburetor
- A damaged engine
- Using the wrong type of fuel mixture
Troubleshooting The Chainsaw Emitting Excessive Smoke Issue
- You should first check the air filter and clean or replace it if necessary.
- You should also check the carburetor and clean it with a carburetor cleaner.
- You should also check the fuel mixture and ensure that you are using the correct fuel mixture.
- Lastly you should check the engine compression and ensure that it is within the recommended range.
How To Prevent Problems With The Stihl MS171
- Be sure to regularly clean and replace the air filter.
- Always check the spark plug for any wear, dirt or damage and replacing it if necessary.
- Clean the carburetor regularly with a carburetor cleaner.
- Keep your chainsaw’s teeth sharpened at all times and exercise caution around the chainsaw.
- Ensure that the fuel mixture you will be using with the chainsaw is always correct.
- You should also check the chain tension and sharpen or replace the chain if necessary.
- You should inspect the chainsaw for any loose or damaged parts and replace them if necessary.
- Chainsaws can be very dangerous so be sure to get the help you need from a professional Stihl chainsaw mechanic or dealer.
How Often Should I Replace The Air Filter On My Stihl MS171 Chainsaw?
You should replace the air filter on your Stihl MS171 chainsaw every 50 hours of operation or once a year whichever comes first.
How Often Should I Sharpen The Chain On My Stihl MS171 Chainsaw?
You should sharpen the chain on your Stihl MS171 chainsaw after every 2-3 hours of operation or when it becomes dull.
Conclusion
The Stihl MS171 chainsaw is a reliable and powerful tool for homeowners and farmers who need a tool for light cutting tasks. However like any other chainsaw it can develop problems that can affect its performance. By following the troubleshooting tips in this article and performing regular maintenance on your chainsaw, you can keep your Stihl MS171 running smoothly. If you encounter any problems that you cannot solve, you should take the chainsaw to a professional Stihl mechanic for further assistance because chainsaws are very dangerous.