997_4__22_08_Winter_Tire___ PDF

A technical documentation that details the approved winter tires, wheels, and snow chains for the Porsche 911 (997) as of 2009. It includes information on tire sizes, types, and application ranges suitable for different conditions, such as snow or general road use. The document highlights warnings regarding mixing tire types and the necessity of maintaining correct tire pressure. Wheel sizes and permissible combinations are specified, as well as images of recommended wheel types. Details about proper wheel mounting and snow chain usage are provided, along with instructions for wheel storage to prevent damage.