Vehicle care and maintenance
7-21
7
●
Cord: the strands forming the plies in the tire.
●
Rim: a metal support for a tire or a tire and tube assembly
upon which the tire beads are seated.
●
Rim diameter: nominal diameter of the bead seat.
●
Groove: the space between two adjacent tread ribs.
Tire Markings
Size Designation
EXAMPLE:P215/65R15
NOTE
●
European/Japanese metric tire sizing is based on
European/Japanese design standards. Tires designed
to these standards have the tire size molded into the
sidewall beginning with the section width. The letter
“P” is absent from this tire size designation. Exam-
ple: 215/65R15 96H.
●
LT (Light Truck) -metric tire sizing is based on
U.S.A. design standards. The size designation for
LT-metric tires is the same as for P-metric tires
except for the letters “LT” that are molded into the
sidewall preceding the size designation. Example:
LT235/85R16.
●
Temporary spare tires are high pressure compact
spares designed for temporary emergency use only.
Tires designed to this standard have the letter “T”
molded into the sidewall preceding the size designa-
tion. Example: T145/80D18 103M.
P
Passenger car tire size based on U.S.A. design
standards
215
Section width in millimeters (MM.)
65
Aspect ratio in percent (%)
Ratio of section height to section width of tire.
R
Construction code
• “R” means radial construction.
• “D” means diagonal or bias construction.
15
Rim diameter in inches (in)
BK0115900US.book 21
ページ
2009年10月27日 火曜日 午後12時1分
Summary of Contents for ECLIPSE 2011
Page 15: ...BK0115900US book 13 I n f o r ma t i o nP r o v i d e db y...
Page 25: ...BK0115900US book 10 I n f o r ma t i o nP r o v i d e db y...
Page 35: ...BK0115900US book 10 I n f o r ma t i o nP r o v i d e db y...
Page 95: ...BK0115900US book 60 I n f o r ma t i o nP r o v i d e db y...
Page 289: ...BK0115900US book 14 I n f o r ma t i o nP r o v i d e db y...
Page 367: ...BK0115900US book 78 I n f o r ma t i o nP r o v i d e db y...
Page 469: ...BK0115900US book 78 I n f o r ma t i o nP r o v i d e db y...
Page 483: ...BK0115900US book 10 I n f o r ma t i o nP r o v i d e db y...
Page 492: ...BK0115900US book 9 I n f o r ma t i o nP r o v i d e db y...