passenger PORSCHE CAYMAN 2007 1.G Service Manual

Exampleofatirepressureplate
Tirepressureplate
Informationonthetirepressureplate
ASeatingcapacityMaximumnumberofvehicleoccupants,includingthedriver.
BVehicleloadlimitIsthemaximumtotalweightlimitspecifiedoftheload(passengersandcargo)forthevehicle.Thisisthemaximumweightofpassengersandcargothatcanbeloadedintothevehicle.Pleaseobservethechapter”LOADINGINFORMATION”onpage248.
CTiresizeforthefrontaxleCheckwithyourauthorizedPorschedealeraboutthecurrentreleasestatus.
DRecommendedtirepressureforthefrontaxleThesevaluesareforcoldtires(68°F/20°C).
ETiresizefortherearaxleCheckwithyourauthorizedPorschedealeraboutthecurrentreleasestatus.
FRecommendedtirepressurefortherearaxleThesevaluesareforcoldtires(68°F/20°C).
GInvehicleswithcollapsiblesparewheel:Sizeandtirepressureofthesparewheel.
Tiretraction
Warning!
Whendrivingonwetorslushyroads,awedgeofwatermaybuildupbetweenthetiresandtheroad.Thisphenomenonisknownas“hydroplane”andmaycausepartialorcompletelossoftraction,vehiclecontrolorstoppingability.
Reducespeedonwetsurfacetopreventthis.
Tirelife
Tirelifedependsonvariousfactors,i.e.,roadsurfaces,trafficandweatherconditions,drivinghabits,typeoftiresandtirecare.
Inspectyourtiresforwearanddamagebeforedrivingoff.Ifyounoticeunevenorsubstantialwear,wheelsmightneedalignmentortiresshouldbebalancedorreplaced.
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ExampleofInscription
Inscriptiononradialtire
ATiresize
Example:P265/40ZR18101Y
–P-ThetireisdesignedforPassengervehicle.Thisinformationisnotincludedonalltires.
–265-Indicationoftirewidthinmm
–40-Indicationoftireheighttotirewidthratioinpercent
–ZR-codeletterforradialtiresforspeedsabove150mph/240km/h.Therearecur-rentlynostandardsconcerningtirestrengthatspeedsabove150mph(240km/h).
–R-Belttypecodeletterforradial
–18-Indicationofrimdiameterininches
–101-Loadcapacitycoefficient
–Y-Speedcodeletter
–XL(ExtraLoad)-Tirewithincreasedloadrating
BTIN(TireIdenticationNumber)
Example:DOTxxxxxxxxxxxx
–DOTTheDOTsymbolindicatesthatthetirescomplywiththerequirementsoftheUSDepartmentofTransportationandprovidesinformationabout:
–firsttwo-digitcodemeansmanufacture’sidentificationmark.
–secondtwo-digitcodemeanstiresize.
–thirdfour-digitcodemeanstiretypecode.
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LoadingInformation
Denitions
TheCurbweight-actualweightofyourvehicle-vehicleweightincludingstandardandoptionalequipment,fluidsandemergencytools.Thisweightdoesnotincludepassengersandcargo.
TheGrossVehicleWeightissumofthecurbweightandtheweightofpassengersandcargocombined.
TheGrossVehicleWeightRatingisthemaxi-mumtotalweightofvehicle,passengers,luggageandoptionalequipment.
TheGrossAxleWeightRatingisthemaximumloadlimitforthefrontortherearaxle.Thisinformationislocatedonthesafetycompliancestickerlocatedinthedriver’ssidedoorjamb.
Fordeterminingthecompatibilityofthetireandvehicleloadcapabilities:
Pleaseobservethechapter”TIRES,RIMS,TRACKS”onpage298.
Theloadcapacitycoefficient(e.g.“101”)isaminimumrequirement.
TheGrossCombinedWeightRatingisthemaxi-mumtotalweightratingofvehicle,passengersandcargo.
TheVehicleCapacityWeight-LoadLimit-isthemaximumtotalweightlimitspecifiedoftheload(passengersandcargo)forthevehicle.Thisisthe
maximumweightofpassengersandcargothatcanbeloadedintothevehicle.Thisinformationcanbefoundonthetirepressureplate.
Themaximumloadedvehicleweightisthesumofcurbweight,accessoryweight,vehiclecapacityweightandproductionoptionsweight.
Theloadratingisthemaximumloadthatatireisratedtocarryforagiveninflationpressure.
Themaximumloadratingistheloadratingforatireatthemaximumpermissbleinflationpressure.
Thecargocapacityisthepermissibleweightofcargo,thesubtractedweightofpassengersfromtheloadlimit.
Neverexceedthepermissiblelimits.
Danger!
Riskoflossofcontrol,damagetovehicleandseriouspersonalinjuryordeath.
Neverexceedthespecifiedaxleloads.Overloadingcanshortentheservicelifeofthetiresandcar,aswellasleadtodangerousvehiclereactionsandlongbrakingdistances.Damageduetooverloadingisnotcoveredbythevehiclewarranty.
Examplefordeterminingthecombinedweightofoccupantsandcargo
VehicleLoadCapacity
Thecombinedweightofoccupantsandcargoshouldneverexceedtheweightshownonthetireplateinthevehicle.
Pleaseobservethechapter”TIREPRESSUREPLATE”onpage240.
Neverexceedthenumberofpassengersshownonthetirepressureplateinthevehicle.
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Determiningthecombinedweightofoccupants
andcargo:
Addtheweightofalloccupantsandthenaddthetotalluggageweight(gure).
Stepsfordeterminingcorrectloadlimit
1.Locatethestatement"ThecombinedweightofoccupantsandcargoshouldneverexceedXXXpounds"onyourvehicle’splacard(dependingonthedateofmanufacture).
2.Determinethecombinedweightofthedriverandpassengerthatwillberidinginyourvehicle.
3.SubtractthecombinedweightofthedriverandpassengerfromXXXkilogramsorXXXpounds.
4.Theresultingfigureequalstheavailableamountofcargoandluggageloadcapacity.Forexample,ifthe"XXX"amountequals400lbs.andtherewillbetwo-150lbpassengersinyourvehicle,theamountofavailablecargoandluggageloadcapacityis100lbs.(400-300(2x150)=100lbs.).
5.Determinethecombinedweightofluggageandcargobeingloadedonthevehicle.ThatweightmaynotsafelyexceedtheavailablecargoandluggageloadcapacitycalculatedinStep4.
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