48
appropriate for use with that tire.
Tread:
That portion of a tire that comes into contact with the road.
Tread rib:
A tread section running circumferentially around a tire.
Tread separation:
Pulling away of the tread from the tire carcass.
Tread-wear indicators (TWI):
The projections within the principal grooves
designed to give a visual indication of the degrees of wear of the tread.
Vehicle capacity weight:
The rated cargo and luggage load plus 68 kilograms (150
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Vehicle maximum load on the tire:
The load on an individual tire that is
determined by distributing to each axle its share of the maximum loaded vehicle
weight and dividing by two.
Vehicle normal load on the tire:
The load on an individual tire that is determined
by distributing to each axle its share of the curb weight, accessory weight, and
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and dividing by 2.
Weather side:
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Wheel center member:
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a wheel, a mechanical device which attaches, either integrally or separably, to the
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a wheel, a mechanical device which attaches, either integrally or separably, to the
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securely during testing.
7.4 Tire Safety - Everything Rides on It
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This brochure is reproduced in part below. It can be obtained and downloaded from
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and vehicle load limits (not carrying more weight in your vehicle than your tires
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slashes, and other irregularities are the most important things you can do to avoid
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with other care and maintenance activities, can also:
• Improve vehicle handling
• Help protect you and others from avoidable breakdowns and accidents
• Improve fuel economy
• Increase the life of your tires.
This booklet presents a comprehensive overview of tire safety, including
information on the following topics:
• Basic tire maintenance
Summary of Contents for 65004
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