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7.Screwinwheelbolts;removeassemblyaidsandscrewintheremainingwheelbolts.Initiallytightenboltsindiagonallyoppositesequencesothatthewheeliscentered.
Pleaseobservethechapter”WHEELBOLTS”onpage260.
8.Lowerthecarcompletely.
9.Tightenwheelboltsindiagonallyoppositesequence.
Immediatelyafterchangingawheel,useatorquewrenchtochecktheprescribedtighteningtorque(130Nm/96ftlb.).
Checkingtirepressurewithapressure
gauge
Pleaseobservethechapter”TPCTIREPRESSUREMONITORING”onpage119.
1.Removethevalvestemcapfromthetire.
2.Pressthepressuregaugeontothevalvestem.
Noteonoperation
Donotpresstoohardorforcethevalvestemsideways,orairwillescape.Ifthesoundofairescapingfromthetireisheard,repositionthepressuregauge.
3.Readthetirepressureonthegaugestemandcompareittothepermissibletirepressure.ThisinformationcanbefoundonthetirepressureplateintheleftdoorapertureorinthechapterTechnicalData.
Pleaseobservethechapter”TIREPRESSUREFORCOLDTIRES”onpage304.
4.Removethepressuregauge.
262PracticalTips,EmergencyService
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Spacers
Generalinformationtotheuseofspacers
UsethespacersonlytogetherwithwheelsandfasteningpartsapprovedbyPorsche.Beforehavingspacersfitted,findoutaboutthecurrentauthorizationstatus.
Mountinganemergencysparewheel
If5mmspacersarefitted,thesemustnotberemovedtomountanemergencysparewheel.
Fittingsnowchains
Theuseofsnowchainsisnotpermittedwhen5mmspacersaremounted.
Caution!
Riskofdamagetowheelhousingsifthe5mmspacersarenotremovedbeforettingsnowchains.
Inordertoenablethefittingofsnowchains,havethe5mmspacersremovedonall4wheels.
Noteonoperation
Tofit/removethespacers:PleaseconsultanauthorizedPorschedealer.
Removing/mountingthespacers
Requiredscopeofpartsifthespacersare
removed
Shortcountersunkscrews(M6x12)PartNo:900.269.047.09
1setofshortwheelboltsPartNo:996.361.203.02
Shortanti-theftprotectiondevicesPartNo:996.361.057.01
PracticalTips,EmergencyService263
Page 266 of 320

Removingthespacers
Pleaseobservethechapter”CHANGINGAWHEEL”onpage261.
1.Unscrewbothcountersunkscrews(M6x16)onthewheelhub.
2.Removethespacer.
3.FastenthebrakediscwiththeshortM6x12countersunkscrews,partNo.900.269.047.09.Tighteningtorque10Nm(7.5ftlb.).
4.Forwheelmountingwithoutaspacer,5mmshorterwheelbolts(partNo:996.361.203.02)mustbeused.Tighten-ingtorque130Nm(96ftlb.).
Mountingthespacers
Pleaseobservethechapter”CHANGINGAWHEEL”onpage261.
1.Removewheel
2.Unscrewbothcountersunkscrews(M6x12)onthebreakdisc.
3.FastenthespacerwiththelongM6x16countersunkscrews.Tighteningtorque10Nm(7.5ftlb.).
4.Fitwheel.Todothisusethelongerwheelboltsforfasteningthewheels.Tighteningtorque130Nm(96ftlb.).
Longwheelbolt,X-boltlengthapprox.50mm,Arrows-marks
Wheelboltidentifyingfeatures
ThelongwheelboltsareidentifiedonthefacesurfaceoftheboltheadwithGTorinred,orthemoveablesphericalcapringisgalvanisedinred.Thelongwheelboltsmustonlybeusedtogetherwith5mmspacersfitted.
Theshortwheelboltsarenotmarkedincolor.Theshortwheelboltsmustonlybeusedwithout5mmspacersfitted.
Tighteningtorqueforbothwheelbolts:130Nm(96ftlb.).
264PracticalTips,EmergencyService
Page 304 of 320
BoxsterSTiresRimRimoffsetTrack
Summertiresfront235/40ZR1891Y8Jx18H257mm58.5in./1486mm
rear265/40ZR18101YXL9Jx18H243mm60.2in./1528mm
orfront235/35ZR1987Y8Jx19H257mm58.5in./1486mm
rear265/35ZR1994Y9.5Jx19H246mm60.0in./1522mm
Snowtiresfront235/40R1891VM+S8Jx18H257mm58.5in./1486mm
rear255/40R1895VM+S*9Jx18H243mm60.2in./1528mm
Theloadcapacitycoefficient(e.g.“91”)andmaximumspeedcodeletter(e.g.“Y”)areminimumrequirements.
Whenchangingtiresorfittingnewones:
Pleaseobservethechapter”WHEELBOLTS”onpage260.
Danger!
InstallationofsizesnotauthorizedbyPorschemayhaveadangerouseffectonthedrivingstabilityandcouldresultinseverepersonalinjuryordeath.
Beforemountingnewtires,checkwithyourPorschedealeraboutthecurrentreleasestatus.
302VehicleIdentification,TechnicalData
Page 306 of 320
Tirepressureforcoldtires
Summerandsnowtires
17inchwheelsfront29psi(2,0bar)
rear36psi(2,5bar)
18inchwheelsfront29psi(2,0bar)
rear36psi(2,5bar)
19inchwheelsfront32psi(2,2bar)
rear36psi(2,5bar)
ThesetirepressuresapplyonlytothetiremakesandtypesapprovedbyPorsche.
Pleaseobservethechapter”WHEELBOLTS”onpage260.
Pleaseobservethechapter”TPCTIREPRESSUREMONITORING”onpage119.
304VehicleIdentification,TechnicalData
Page 320 of 320

Track.........................................................301Transmission..............................186,299,300Fluid....................................231,232,306Trunkentrapment................................170,171Turnsignals..........................................93,146
UUndercoating......................................225,237
VValves........................................................248Vanitymirror.................................................48VehicleCare....................................................233Databank.............................................296Identificationnumber.............................296Puttingintooperation............................270Washing...............................................233Ventilation..................................................155Vents.................................................152,155Viscosity,engineoil.....................................215
WWarningmessages......................................134Washerfluid........................................228,306Washerlever...............................................147Washing.....................................................233Weights......................................................308WelcomeHomeFunction..............................144Wheel.................................238,243,301,302Bolts..............................................22,260Changing.............................................261
Checkingpressure................................262Inscription............................................252Loadinginformation..............................254Pressureplate......................................297Sidewall...............................................252Size.....................................................252Tirepressure........................................244Tiresealant..........................................256Windows.................................31,34,194,236Washernozzles.....................................147Washersystem.............................228,306Windshieldwipers................................147,209Replacing.............................................209Windstop....................................................201WinterdrivingJumpercables......................................274WinteroperationBattery................................................270Coolant................................................210Seals...................................................237Snowchains.........................................251Tires....................................................250Washerfluid..........................................228Wiperblades........................................209
318Index