How to Fix a Stihl Chain Saw

Stilh chain saws are used to cut trees into firewood and remove them from yards. If you are having problems with your Stihl chain saw, you don't have to take it into a repair shop. You can troubleshoot the problem yourself and save money. The most common issues reside with the ignition, the air filter, and the fuel. You don't have to be a technician to fix your saw. The process is easy and won't take very long.

Toothbrush
Gasoline
Rag
Spark plug
Air filter
Ripcord
Gas/oil
Gas filter

Instructions

- 1
  Remove the spark-plug adapter form the chain saw using a wrench. The spark plug will be labeled on your motor. Check over the spark plug to make sure it is not damaged or faulty.
- 2
  Use a toothbrush and some gasoline to clean the spark plug. Wipe the spark plug down with a rag after you have cleaned it. Re-install the spark plug.
- 3
  Pull the starter cord to start the chain saw. Replace the spark plug if the chain saw will not start up.
- 4
  Remove the air filter cover from the chain saw and then remove the air filter from the device. The air filter is made of a cotton and paper-like substance.
- 5
  Vacuum out the air filter and then replace it in the chain saw. The air filter can cut the chain saw off if it gets too clogged.
- 6
  Look over the pull cord. The pull cord is used to start the chain saw. If it is not working or is broken, replace it with a new one from your local hardware store.
- 7
  Remove the gas cap and fill the gas tank with gas if needed. Stihl chain saws use a 50:1 gas to oil ratio.
- 8
  Check over the gas filter and replace it if it has dirt and debris in it. Gas filters can be found at your local hardware store.

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