BRZ _ U . book 399 ページ 2022 年 3 月 29 日 火曜日 午後 3 時 59 分
� Occupant distribution
Distribution of occupants in a vehicle as specified in the third column of Table 1 that is appended to the end of this section .
� Open splice
Any parting at any junction of tread , sidewall , or innerliner that extends to cord material .
� Outer diameter
The overall diameter of an inflated new tire .
� Overall width
The linear distance between the exteriors of the sidewalls of an inflated tire , including elevations due to labeling , decorations , or protective bands or ribs .
� Passenger car tire
A tire intended for use on passenger cars , multipurpose passenger vehicles , and trucks , that have a gross vehicle weight rating ( GVWR ) of 10,000 lbs ( 4,535 kg ) or less .
� Ply
A layer of rubber-coated parallel cords .
� Ply separation
A parting of rubber compound between adjacent plies .
� Pneumatic tire
A mechanical device made of rubber , chemicals , fabric and steel or other materials , that , when mounted on an automotive wheel , provides the traction and contains the gas or fluid that sustains the load .
� Production options weight
The combined weight of those installed regular production options weighing over 5.1 lbs ( 2.3 kg ) 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 .