Lifetime 65004 - Page 46

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Carcass: 7KHWLUHVWUXFWXUHH[FHSWWUHDGDQGVLGHZDOOUXEEHUZKLFKZKHQLQÀDWHG
bears the load.
Chunking: The breaking away of pieces of the tread or sidewall.
&ROGLQÀDWLRQSUHVVXUHThe pressure in the tire before you drive.
Cord: The strands forming the plies in the tire.
Cord separation: The parting of cords from adjacent rubber compounds.
Cracking: Any parting within the tread, sidewall, or inner liner of the tire
extending to cord material.
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cavity of the tire.
Curb weight: The weight of a motor vehicle with standard equipment including
the maximum capacity of fuel, oil, and coolant, and, if so equipped, air conditioning
and additional weight optional engine.
Extra load tire: $WLUHGHVLJQHGWRRSHUDWHDWKLJKHUORDGVDQGDWKLJKHULQÀDWLRQ
pressures than the corresponding standard tire.
Groove: The space between two adjacent tread ribs.
Inner liner:7KHOD\HUVIRUPLQJWKHLQVLGHVXUIDFHRIDWXEHOHVVWLUHWKDWFRQWDLQV
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Inner-liner separation: The parting of the inner liner from cord material in the
carcass.
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lettering or bears manufacturer, brand, and/or model name molding that is higher or
deeper than the same molding on the other sidewall of the tire or the outward facing
sidewall of an asymmetrical tire that has a particular side that must always face
outward when mounted on a vehicle.
Light truck (LT) tire: A tire designated by its manufacturer as primarily intended
for use on lightweight trucks or multipurpose passenger vehicles.
Load rating:7KHPD[LPXPORDGWKDWDWLUHLVUDWHGWRFDUU\IRUDJLYHQLQÀDWLRQ
pressure.
Maximum load rating: The load rating for a tire at the maximum permissible
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Maximum loaded vehicle weight: The sum of curb weight, accessory weight,
vehicle capacity weight, and production options weight.
Measuring rim:7KHULPRQZKLFKDWLUHLV¿WWHGIRUSK\VLFDOGLPHQVLRQ
requirements.
Non-pneumatic rim:$PHFKDQLFDOGHYLFHZKLFKZKHQDQRQSQHXPDWLFWLUH
assembly incorporates a wheel, supports the tire, and attaches, either integrally or
separably, to the wheel center member and upon which the tire is attached.
Non-pneumatic spare tire assembly:$QRQSQHXPDWLFWLUHDVVHPEO\LQWHQGHG
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passenger car in compliance with the requirements of this standard.
Non-pneumatic tire: A mechanical device which transmits, either directly or
through a wheel or wheel center member, the vertical load and tractive forces from