Stihl MS 250 Chainsaw To identify the model number on a Stihl chainsaw, locate the nine-digit serial number that is. Ms250 Stihl Chainsaw Manual View & Download 132 STIHL Chainsaws PDF. They will in most cases be 9 digits long and begin with the number 1, 2 or 5. Most serial numbers are stamped in the motor housing or crankcase to the left or right of the muffler looking down from the top on a flat surface. Sapiens A Brief History Of Humankind Audiobook Download here. If the serial number is worn or missing, contact the manufacturer. To identify the model number on a Stihl chainsaw, locate the nine-digit serial number that is stamped into the motor housing or crankcase, and then reference the owner's manual or contact the manufacturer for additional details. Using fuel with greater than 10% ethanol content may cause damage to your equipment and may void your STIHL warranty. Note: STIHL recommends use of fuel with no more than 10% ethanol content.

For maximum performance and engine life expectancy, we also recommend using STIHL HP Ultra 2-cycle engine oil. This means emptying the fuel tank and then restarting and letting the unit run until all the fuel is consumed and the engine stops. We also recommend that if a unit will be left unused for more than 30 days that it be stored 'dry.' All STIHL gasoline-powered engines can be used with up to a 10% (E10) blend of ethanol in the gasoline/engine oil mix.

Stihl serial number year guide