Tires, Wheels and Loading
WARNING:Thetractiongradeassignedtothistireisbasedon
straight-aheadbrakingtractiontests,anddoesnotinclude
acceleration,cornering,hydroplaningorpeaktractioncharacteristics.
Temperature A B C
ThetemperaturegradesareA(thehighest),BandC,representingthe
tire’sresistancetothegenerationofheatanditsabilitytodissipateheat
whentestedundercontrolledconditionsonaspecifiedindoorlaboratory
testwheel.Sustainedhightemperaturecancausethematerialofthetire
todegenerateandreducetirelife,andexcessivetemperaturecanleadto
suddentirefailure.ThegradeCcorrespondstoalevelofperformance
whichallpassengercartiresmustmeetundertheFederalMotorVehicle
SafetyStandardNo.139.GradesBandArepresenthigherlevelsof
performanceonthelaboratorytestwheelthantheminimumrequiredby
law.
WARNING:Thetemperaturegradeforthistireisestablished
foratirethatisproperlyinflatedandnotoverloaded.Excessive
speed,underinflation,orexcessiveloading,eitherseparatelyorin
combination,cancauseheatbuildupandpossibletirefailure.
TIRES
Tiresaredesignedtogivemanythousandsofmilesofservice,butthey
mustbemaintainedinordertogetthemaximumbenefitfromthem.
Glossary of tire terminology
•
Tirelabel:AlabelshowingtheOE(OriginalEquipment)tiresizes,
recommendedinflationpressureandthemaximumweightthevehicle
cancarry.
•
TireIdentificationNumber(TIN):Anumberonthesidewallof
eachtireprovidinginformationaboutthetirebrandand
manufacturingplant,tiresizeanddateofmanufacture.Alsoreferred
toasDOTcode.
•
•
Inflationpressure:Ameasureoftheamountofairinatire.
Standardload:AclassofP-metricorMetrictiresdesignedtocarrya
maximumloadat35psi[37psi(2.5bar)forMetrictires].Increasing
theinflationpressurebeyondthispressurewillnotincreasethetire’s
loadcarryingcapability.
•
Extraload:AclassofP-metricorMetrictiresdesignedtocarrya
heaviermaximumloadat41psi[43psi(2.9bar)forMetrictires].
139
2009
Focus(foc)
OwnersGuide,2ndPrinting
USA(fus)
| Categories | Ford Focus Manuals, Ford Manuals |
|---|---|
| Model Year | 2009 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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