2009 Mercedes CLK-Class Owner's Manual - Page 258
2009 Mercedes CLK-Class Manual
Page 258 highlights
Operation Tires and wheels Normal occupant weight The number of occupants the vehicle is designed to seat, multiplied by 68 kilograms (150 lb). handling, tread life and riding comfort. If so equipped, supplemental information pertaining to special driving situations can be found on the tire inflation pressure label on the inside of the fuel filler flap. Tire load rating Numerical code associated with the maximum load a tire can support. Occupant distribution The distribution of occupants in a vehicle at their designated seating positions. Tire ply composition and material used This indicates the number of plies or the number of layers of rubber-coated fabric in the tire tread and sidewall. Tire manufacturers also must indicate the ply materials in the tire and sidewall, which include steel, nylon, polyester, and others. Rim A metal support for a tire or a tire and tube assembly upon which the tire beads are seated. Production options weight The combined weight of those installed regular production options weighing over 5 lbs (2.3 kilograms) in excess of those standard items which they replace, not previously considered in curb weight or accessory weight, including heavy duty brakes, ride levelers, roof rack, heavy duty battery, and special trim. Sidewall The portion of a tire between the tread and the bead. Tire speed rating Part of tire designation; indicates the speed range for which a tire is approved. TIN (Tire Identification Number) Unique identifier which facilitates efforts by tire manufacturers to notify purchasers in recall situations or other safety matters concerning tires and gives purchasers the means to easily identify such tires. The TIN is comprised of "Manufacturer's identification mark", "Tire size", "Tire type code" and "Date of manufacture". Total load limit Rated cargo and luggage load plus 68 kilograms (150 lb) times the vehicle's designated seating capacity. PSI (Pounds per square inch) A standard unit of measure for air pressure. Recommended tire inflation pressure The recommended tire inflation pressure for normal driving conditions is listed on the Tire and Loading Information placard located on the driver's door B-pillar and provides best Traction Force exerted by the vehicle on the road via the tires. The amount of grip provided. 256