Second, clean spark arrester screen in the muffler. First, make sure that you are using fresh fuel mix (never store or use fuel mix older than 60 days in can or fuel tank). Learn More… My chainsaw will start and idle but won't run or stalls when I go to full throttle. 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. We also recommend that if a unit will be left unused for more than 30 days that it be stored 'dry.' This means emptying the fuel tank and then restarting and letting the unit run until all the fuel is consumed and the engine stops. Stihl Serial Numbers And Models Will a 10% (E10) blend of ethanol hurt my gas-powered STIHL product?Īll STIHL gasoline-powered engines can be used with up to a 10% (E10) blend of ethanol in the gasoline/engine oil mix. If you can't find your manual or are still unclear on the location of the serial number, the photos below show you where to look. To locate the serial number for warranty information or for your mechanic, there is a diagram in the manual showing the location. KG Thomas Elsner Director Product Management and Services BR 420.Īs each model of Stihl equipment is unique, so is its placement of the serial number. Done at Waiblingen, ANDREAS STIHL AG & Co. KG Produktzulassung (Product Licensing) The year of manufacture and serial number are applied to the product. Tech note for 036 in 11.89, modification starting with serial number X39 108 850. This places 232 xxx xxx about August of 1995. The 'x' is 1 for Germany, and 2 for the USA.

Tech note on 026 shows that in 31.95 (31st week in 1995) there was a plug put in the cylinder of certain models starting with serial number x32 252 138.

Stihl Backpack Blower Serial Number Location.

Stihl Leaf Blower Serial Number Location.

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.

Stihl trimmer serial number location