engine oil PORSCHE 911 CARRERA 2003 4.G User Guide

"Oil"
Displayandmeasurementoftheengine
oillevel
/!\Caution!
Riskofenginedamage.
I>Regularlychecktheoilleveleachtimethecar
isrefuelled.
I>Donotallowtheoilleveltofallbelowthe
minimummark.
Conditionsformeasuringtheoillevel
1.Vehicleislevel.
2.Engineisoff.
3.Ignitionon.
Oilreturntime
Beforetheoillevelismeasured,theengineoil
hastohaveflowedbackintotheoilpan.
Thetimetakenfortheengineoiltoflowback
dependsontheenginetemperatureandhow
longtheenginehasbeenstopped.
Thiswaitingtimeiscounteddowninthe
on-boardcomputerdisplaywhentheignitionis
switchedon.Theoilleveldisplaysegmentsstart
to"cycle".
86Controls,Instruments
Itisbesttomeasuretheengineoillevelwiththe
engineatoperatingtemperature.Correctmeas-
urementsandshortwaitingtimesareachieved
inthisway.
Initiatingoillevelmeasurement
I>Switchignitionon(donotstarttheengine).
Theengine-oillevelmeasurementdisplay
appearsintheon-boardcomputer.
I>Allowwaitingtimetoelapse.
Oncethemeasurementhasbeencompleted,
youcanreadofftheengineoillevelontheseg-
mentdisplay.
Iftheoillevelhasfallenbelowthemin.mark,
thesegmentbelowthemin.markflashes.
Thedifferencebetweenthemin.andmax.
marksonthesegmentdisplayisapprox.1.25
litres.
Onesegmentofthedisplaycorrespondstoa
quantityofapprox.0.2litre.
I>Addengineoilifnecessary.
Refertothechapter"Engineoillevel".
Beforeaddingoil,switchignitionoff.
Neveraddmoreengineoilthanrequiredto
reachthemax.mark.

Oillevelmeasurementduringrefuelling

Theoillevelisautomaticallymeasuredduring
refuelling.Iftheoillevelistoolow,"Checkoil
level"appearsintheon-boardcomputerdisplay.
However,thismeasurementisperformedonlyif
thefollowingpreconditionsaremet:
Engineisatoperatingtemperature,ignitionis
off,refuellingiscompletedwithin15minutes.
Failure
Afailureoftheoilleveldisplayisindicatedbya
warningmessageintheon-boardcomputer.

On-boardTextdisplay
in

computeron-boardcomputer

~Seatbelt
Handbrake

II
~)-=

Ignitionkey
..notremoved

[it

Lightson
~F
ronVrear
lidnot
IiiiiiiiI
closed
~Refill
washerfluid
Tripcounter
reset
WarningsintheInstrumentPanelandintheOn-BoardComputer

Ifawarningmessageappears,alwaysrefertothecorrespondingchaptersintheOwner'sManual.
Warningmessagesareissuedonlyifallmeasurementpreconditionsaremet.Therefore,checkallfluidlevelsregularly-
inparticular,alwayschecktheengineoillevelbeforerefuelling.

Instrument
panel
0
USA
8
Canada
0
e
@b
Meaning/measure
Driverandpassengersmustfastentheir
safetybelts.
Handbrakenotreleased.
Closeluggagecompartmentlid,
enginecompartmentlid,
rearlid(Targa)properly.
TripodometerisresettoO.
92
Controls,Instruments

Instrument
On-boardTextdisplay
inMeaning/measure
panelcomputeron-boardcomputer

UnitsTheunitskilometers/milesforspeedand
arechangeddistancewerechanged.
LIMITCurrentspeedcanbeacceptedforthe
Cannotbeacousticwarningsignalonlyifthevehicleis
acceptedwithinmotion.
vehiclestopped
USALIMITSelectedspeedlimitfortheacousticwarning
~exceededsignalhasbeenexceeded.
Adjustyourspeedifnecessary.

Canada

~Fuel
levelgauge
IJ1
ConsiderrangeonRefuelatthenextopportunity.
warninglightremainingfuel
0ii1
EngineoilStopimmediatelyatasuitableplace,
pressuremeasureoillevelwiththeon-boardcomputer
toolowand,ifnecessary,addengineoil.
Temperature
II
EngineSwitchengineoffandletitcool.
gaugewarningtemperatureCheckcoolantleveland,ifnecessary,
lighttoohighaddcoolant.
Temperature~CheckSwitchengineoffandletitcool.
gaugewarningcoolantlevelCheckcoolantleveland,ifnecessary,
lightflashesaddcoolant.
Controls,Instruments
93

Instrument
On-boardTextdisplayin
panelcomputeron-boardcomputer
-
S
CheckEngine
Temperature
iI
Failureof
gaugewarningengine-
lightflashescompartment
blower
8i]
Warning
battery/
generator
Iii
Failureindicator
~~Failure
oillevel
indicator
II
Failureindicator
S
Failureindicator
Meaning/measure
Refertochapter"Checkenginewarninglight".
Havethefaultremediedatanauthorized
Porschedealer.
HavefaultremediedatanauthorizedPorsche
dealer.
Stopinasafeplaceandswitchtheengine
off.Donotcontinuedriving.
Havethefaultremediedatanauthorized
Porschedealer.
Oilpressureindicatorisfaulty.
Havethefaultremediedatanauthorized
Porschedealer.
Havethefaultremediedatanauthorized
Porschedealer.
Coolanttemperaturegaugeisfaulty.
Havethefaultremediedatanauthorized
Porschedealer.
Thecoolanttemperaturegauge,tacho-
meterorcruisecontrol,etc.,couldbefaulty.
Havethefaultremediedatanauthorized
Porschedealer.
94Controls,Instruments

Maintenance,CarCare
Cautions168
Powermeasurements168
Coolantlevel169,170
Engineoil170-173
Engineoillevel171
Engineoilrecommendation172,173
Brake-fluidlevel174
Fueleconomy,operatingyourcar
inothercountries175
Fuel,fillerflap,fueltank176,177
Fuelrecommendations177,178
Emissioncontrolsystem179,180
Fuelevaporationcontrol,
washerfluid181
Powersteeringfluidlevel182
Airfilter,particlefilter,
automatictransmissionfluid,
manualtransmissionoil183
Wiperblades184
Carcare185-193
Maintenance,CarCare
167

ExerciseExtremeCautionwhen
WorkingonyourVehicle

/!\Warning!
Ignoring
the
followinginstructionsmay
causeseriouspersonalinjury.

[>
Theenginecompartmentofanymotorvehicle
isapotentiallyhazardousarea.Ifyouarenot
fullyfamiliarwithproperrepairprocedures,do
notattempttheadjustmentsdescribedonthe
followingpages.
Thiscautionappliestotheentirevehicle.
[>Onlyworkonyourvehicleoutdoorsorina
wellventilatedarea.
[>Ensurethattherearenoopenflamesinthe
areaofyourvehicleatanytimewhenfuel
fumesmightbepresent.Beespeciallycau-
tiousofsuchdevicessuchashotwater
heaterswhichigniteaflameintermittently.
[>Beforeworkingonanypartintheenginecom-
partment,turntheengineoffandletitcool
downsufficiently.Hotenginecompartment
componentscanburnskinoncontact.
[>Bealertandcautiousaroundengineatall
timeswhiletheengineisrunning.
Ifworkhastobeperformedwiththeengine
running,alwayssettheparkingbrake,and
makesuretheshiftleverisinneutralorthe
selectorleverisinposition"P"or"N".
168Maintenance,CarCare
[>
Inparticular,beverycarefultoensurethat
itemsofclothing(ties,shirt,sleevesetc.),
jewelry,longhair,handorfingerscannotget
caughtintheengine-compartmentblower,
fan,beltsorothermovingparts.
Theradiatorandradiatorfansareinthefront
ofthecar.
Theengine-compartmentblowerismounted
ontheenginecompartmentlid.
Thefanscanstartorcontinuerunningasa
functionoftemperature,evenwiththeengine
switchedoff.
Carryoutworkintheseareasonlywiththe
engineoffandexerciseextremecaution.
[>YourPorscheisequippedwithanelectronic
ignitionsystem.Whentheignitionison,high
voltageispresentinallwiresconnectedwith
theignitionsystem;therefore,exerciseex-
tremecautionwhenworkingonanypartof
theenginewhiletheignitionisonortheen-
gineisrunning.
[>Alwayssupportyourcarwithsafetystandsif
itisnecessarytoworkunderthecar.The
jacksuppliedwiththecarisnotadequatefor
thispurpose.
[>
Whenworkingunderthecarwithoutsafety
standsbutwiththewheelsontheground,
makesurethecarisonlevelground,the
wheelsareblocked,andthattheenginecan-
notbestarted.
Removetheignitionkey.
[>
Donotsmokeorallowanopenflamearound
thebatteryorfuel.
Keepafireextinguisherinclosereach.
[>Incompleteorimproperservicingmaycause
problemsintheoperationofthecar.Ifin
doubtaboutanyservicing,haveitdoneby
yourauthorizedPorschedealer.
Impropermaintenanceduringthewarranty
periodmayaffectyourPorschewarranty
coverage.
[>Suppliesoffluids,e.g.engineoil,brakefluid
orcoolant,arehazardoustoyourhealth.
Keepthesefluidsoutofchildren'sreachand
disposeoftheminaccordancewiththeap-
propriateregulations.
[>Somecountriesrequireadditionaltoolsand
specialsparepartstobecarried.
Pleasemakeenquiriesbeforedrivingabroad.
Powermeasurements
Powermeasurementsondynamometersarenot
approvedbyPorsche.

Engine-compartment
blower,

radiatorfan
Theradiatorandradiatorfansareinthefrontof
thecar.
Theengine-compartmentblowerismountedon
theenginecompartmentlid.
/?\.Warning!
Riskofinjury.
Aftertheengineisswitchedoff,theengine-
compartmentandcoolanttemperaturesare
monitoredforapprox.20minutes.
Duringthisperiod,anddependingontem-
perature,theengine-compartmentblower
andradiatorfansmaycontinuetorunor
starttorun.
I>Carryoutworkintheseareasonlywiththe
engineoffandexerciseextremecaution.
170Maintenance,CarCare
EngineOil
Engineoilconsumption
Itisnormalforyourenginetoconsumeoil.
Therateofoilconsumptiondependsonthe
qualityandviscosityofoil,thespeedatwhich
theengineisoperated,theclimate,roadcondi-
tionsaswellastheamountofdilutionandoxida-
tionofthelubricant.
Ifthevehicleisusedforrepeatedshorttrips,
andconsumesanormalamountofoil,theen-
gineoilmeasurementmaynotshowanydropin
theoillevelatall,evenafter600miles(1000
km)ormore.Thisisbecausetheoilisgradually
becomingdilutedwithfuelormoisture,makingit
appearthattheoillevelhasnotchanged.
Thedilutingingredientsevaporateoutwhenthe
vehicleisdrivenathighspeeds,asonanex-
pressway,makingitthenappearthatoilisex-
cessivelyconsumedafterdrivingathighspeeds.
Iftheconditionsyoudriveyourvehicleinare
dusty,humid,orhot,thefrequencyoftheoil
changeintervalsshouldbegreater.
Ifthevehicleisdrivenatahighrateofspeed,
climaticconditionsarewarm,andtheloadis
high,theoilshouldbecheckedmorefrequently,
asdrivingconditionswilldeterminetherateof
oilconsumption.
-Theengineinyourvehicledependsonoilto
lubricateandcoolallofitsmovingparts.
Therefore,theengineoilshouldbechecked
regularlyandkeptattherequiredlevel.
-Makeitahabittohavetheengineoillevel
checkedwitheveryfuelfilling.
-Theoilpressurewarninglightisnotanoil
levelindicator.
Theoilpressurewarninglightindicates
seriousenginedamagemaybeoccuring
whenlit,ifenginerpmisaboveidlespeed.

Engine
Oillevel

Followtheinstructionsinthe"Cautions"chapter.
t>Regularlychecktheoillevelusingthe
on-boardcomputereachtimethevehicleis
refuelled.
Refertothechapter"On-boardcomputer".
A.Warning!
Engineoilishazardoustoyourhealthand
maybefatalifswallowed.
t>Keepengineoiloutofchildren'sreach.
Usedengineoilcontainschemicalsthat
havecausedcancerinlaboratoryanimals.
t>Alwaysprotectyourskinbywashingthor-
oughlywithsoapandwater.
Thedipstickandoilfillerareintheenginecom-
partment.
PreconditionsforCOlTectoillevel
measurementwiththedipstick
-Vehiclemustbelevel.
-Enginemustbeswitchedoffandatoperating
temperature.
-Letengineoilflowintotheoilpanforafew
minutesaftertheenginehasstoppedrunning.
Checkingtheoillevel
1.Withdrawdipstickandwipeitwithaclean,
lint-freecloth.
2.Pushdipstickfullyhome,withdrawagainand
readofftheoillevel.
Pushdipstickinasfarasthestop.
Theoillevelmustinnocasefallbelowthemini-
mumorexceedthemaximumoillevelonthe
dipstick.
Thedifferencebetweenthetwomarksisap-
proximately
1.25
litersj1.33quarts.

Topping
offengineoil
1.Ifnecessary,addengineoilhalfaliterata
time.Unscrewthecapoftheoilfiller.
2.Checkoillevelwiththedipstickagainaftera
fewminutes.
3.Pushdipstickinasfarasthestop.
Pushfillingaidinwiththecapandclosecap
carefully.
Maintenance,CarCare
171

AmbienttemperatureSAEViscosityRangeAmbienttemperaturesSAEViscosityRange
(seasonal)Mineraloilbased(seasonal)Syntheticoilbased
engineoilsengineoils
generallyhigherthan15W-40generallyhigherthan10W-40
50°FjlO°C20W-5050°FjlO°C15W-40
20W-4015W-50
generallylowerthan15W-40generallylowerthan10W-40
50°FjlO°C10W-4050°FjlO°C10W-30
10W-305W-30
generallylowerthan10W-30
14°Fj-1O°C5W-30
EngineOilRecommendation
Recommendedoilviscosityrangesdependentonambienttemperatures:
UseonlyengineoilslabelledasAPISHorSJ,orILSACGF1andviscositygradesofSAE10W-40orhigher.
Preferablyyoushouldusesyntheticorsemisyntheticengineoils.
IfindoubtaskyourauthorizedPorschedealerforPorschetestedandapprovedall-seasonoils.
172Maintenance,CarCare

Oilchange

Theengineoilhastobechangedattheinter-
valslistedinyourMaintenanceSchedule.
See"Capacities".
Werecommendthatyouhavetheengineoil
changedatyourPorschedealer,whohasthe
requiredoilsandthenecessaryfillingequipment.
Ifyoususpectanoilleakintheenginehave
yourdealercheckitoutimmediately.
Allcurrentengineoilsarecompatiblewitheach
other,i.e.whenmakinganoilchangeitisnot
necessarytoflushtheengineifyouwishtouse
adifferentbrandorgradeofoil.
Since,however,eachbrandofoilhasaspecial
composition,youshould,ifpossible,usethe
sameoilbrandifitbecomesnecessarytotop
upbetweenoilchanges.
Porscheengineshavelongintervalsbetweenoil
changes.Youcanmakebestuseoftheselong
oilchangeintervalsbyusingmultigradeoils
sincethesearelargelyindependentofseasonal
fluctuationsintemperature.
Ifyourvehicleisusedfrequentlyinstop-and-go
trafficincoldweather,theenginewillnotalways
beproperlywarmedup.
Condensationfromproductsofcombustionmay
accumulateintheoil.Inthiscase,itisadvisable
tochangetheoilmorefrequentlysothatyour
engineonceagainhas100%efficientengine
oil.
Engineoilperformanceclass
Engineoilisnotonlyalubricant,butalsoserves
tokeeptheengineclean,toneutralizethedirt
whichpenetratesintotheenginethroughcom-
bustionandtoprotecttheengineagainstcorro-
sion.
Toperformthesefunctions,theoilisprovided
withadditiveswhichhavebeenspeciallyde-
velopedforthesefunctions.
Theefficiencyofanoilisexpressed,for
example,bytheAPI,ILSACorACEAclassifica-
tions.
UseonlyengineoilswiththeclassificationAPI
SHorSJ,orILSACGF3,orACEAA3(Europe).
Viscosity
Likeallliquids,engineoilisviscouswhencold,
andthin-bodiedwhenwarm.Theviscosityofan
oilisexpressedbyitsSAEclass.Forcoldvis-
cosity(measuredattemperaturesbelow
32°FjO°C)theSAEclassisgivenasanumber
andtheletter"W"
(asinwinter),forhotviscosity
(measuredat212°Fj100°C)theSAEclassis
givenonlyasanumber.
Theviscosityofanoilis,therefore,alwaysthe
sameifithasthesamenumberofanSAE
class.
E.g.:A10W-30oilanda10W-40oilhavethe
sameviscositywhencold(belowO°C);whenhot
(at212°Fj100°C)theoilwiththenumber30is
thinnerthantheoilwiththenumber40.
Oilswithtwoviscositiesarecalledmultigrade
oils;oilswithonlyoneviscosityaretermed
single-gradeoils.
Single-gradeoilscanonlybeusedforthenar-
rowtemperaturerangeidentifiedbytheirSAE
number;multigradeoilscoverawidertempera-
turerange.
TheviscosityoftheengineoilforyourPorsche
hastobechosenaccordingtotheambienttem-
peraturegivenintheengineoilrecommendation
table.
Maintenance,CarCare
173