According to the STIHL website, illustrated parts lists, technical updates and workshop manuals are not available to the general public. Authorized STIHL servicing dealers can receive parts lists upon request. STIHL does provide an interactive product catalog as well as an option to request a hard copy on its website.
The STIHL website provides an interactive product catalog that includes full details and features on STIHL's current products. There is also an app for iOS and Android that provides many resources, such as the ability to find products, search for dealers and connect with the STIHL community. The STIHL application also provides product manuals, how-to article and videos.