My Stihl dealer says that ethanol gasoline(10%) is OK as long as it is fresh and you don’t store the saw without running it dry first. Reply to Scruboak-I just saw your reply to my post about ms391 starting tips. My local Stihl dealer advises that even with our ethanol laced gasoline, I will have no problems if I just use fresh gasoline and run the saw dry after using it.
how to start stihl chainsaw ms391 Related Question:
Why can’t I start my Stihl chainsaw?
Dirty or clogged fuel tanks, dirty fuel filters and lines, loose fuel hoses, dirty air filters and a dirty carburetor can all restrict fuel flow. Check, clean and replace all the fuel system parts before moving into the internal engine, as gas problems create a majority of starting problems.
Why is my Stihl so hard to start?
Problems starting a Stihl chain saw can be related to gasoline storage, spark plugs, and incorrect starting procedures.
How do you make a chainsaw start easy?
Try to start the chainsaw after priming the carburetor. 5. Activate the choke by moving the lever to the full choke position and pull the starter rope 3 or 4 times to start the engine. If that doesn’t work, move the choke lever to half choke and pull the starter rope, 6 times maximum, to start the engine.
How do you start a flooded engine?
Perhaps the best remedy for a flooded engine is time. Simply open the hood of your car and let excessive fuel evaporate for as long as you can. After about 20 minutes try starting your car again without hitting the gas pedal. If this still does not work, you may have to check your spark plugs.
Should I start chainsaw with brake on or off?
Check the Chain Brake When engaged, the chain brake stops the chain from rotating around the saw’s guide bar. When using a chainsaw, you should always start it with the chain brake engaged so the chain does not move.
How long does a spark plug last in a chainsaw?
A poorly functioning engine in a Stihl chainsaw can mean more work for the operator and can even be dangerous. Consequently, Stihl recommends replacing the spark plug after every 100 service hours.