Engine warranty: 2 year parts and labor warranty from the date of purchase. Warranty covers only the cylinder, lower bearings, seals, piston and piston rings. Warranty covers NORMAL operation. Warranty is void under the following circumstances:
1.Failure to use proper fuel oil mix while in operation.
2. Any modifications WHATSOEVER having performed on the product, including using a bar larger than STIHL reccomendations.
3. Buyer has tampered with any internal parts from time of sale.
4. Any misuse or neglect of the product WHATSOEVER.