Motorcycle
NinjaZX-12R
ServiceManual
Thisquickreferenceguidewillassist youinlocatingadesiredtopicorprocedure.
•Bendthepagesbacktomatchthe blacktabofthedesiredchapternumberwiththeblacktabontheedgeat eachtableofcontentspage.
•Refertothesectionaltableofcontents fortheexactpagestolocatethespecifictopicrequired.
QuickReferenceGuide GeneralInformation1j PeriodicMaintenance2j FuelSystem(DFI)3j CoolingSystem4j EngineTopEnd5j Clutch6j EngineLubricationSystem7j EngineRemoval/Installation8j Crankshaft/Transmission9j Wheels/Tires10j FinalDrive11j Brakes12j Suspension13j Steering14j Frame15j ElectricalSystem16j Troubleshooting17j
NinjaZX-12R
Motorcycle ServiceManual
Allrightsreserved.Nopartsofthispublicationmaybereproduced,storedinaretrievalsystem,or transmittedinanyformorbyanymeans,electronicmechanicalphotocopying,recordingorotherwise, withoutthepriorwrittenpermissionofQualityAssuranceDepartment/ConsumerProducts&Machinery Company/KawasakiHeavyIndustries,Ltd.,Japan.
Noliabilitycanbeacceptedforanyinaccuraciesoromissionsinthispublication,althougheverypossible carehasbeentakentomakeitascompleteandaccurateaspossible.
Therightisreservedtomakechangesatanytimewithoutpriornoticeandwithoutincurringanobligation tomakesuchchangestoproductsmanufacturedpreviously.SeeyourMotorcycledealerforthelatest informationonproductimprovementsincorporatedafterthispublication.
Allinformationcontainedinthispublicationisbasedon thelatestproductinformationavailableatthetime ofpublication.Illustrationsandphotographsinthispublicationareintendedforreferenceuseonlyandmay notdepictactualmodelcomponentparts.
©2002KawasakiHeavyIndustries,Ltd.FourthEdition(1):Mar.5,2004(K)
LISTOFABBREVIATIONS
A ampere(s) lb pound(s)
ABDC afterbottomdeadcenter m meter(s)
AC alternatingcurrent min minute(s)
ATDC aftertopdeadcenter N newton(s)
BBDC beforebottomdeadcenter Pa pascal(s)
BDC bottomdeadcenter PS horsepower
BTDC beforetopdeadcenter psi pound(s)persquareinch °C degree(s)Celsius r revolution
DC directcurrent rpm revolution(s)perminute F farad(s) TDC topdeadcenter °F degree(s)Fahrenheit TIR totalindicatorreading ft foot,feet V volt(s) g gram(s) W watt(s) h hour(s) Ω ohm(s) L liter(s)
ReadOWNER’SMANUALbeforeoperating.
Toprotecttheenvironmentinwhichwealllive,Kawasakihasincorporatedcrankcaseemission(1)andexhaustemission(2)controlsystemsincompliancewithapplicableregulationsof theUnitedStatesEnvironmentalProtectionAgencyandCaliforniaAirResourcesBoard.Additionally,Kawasakihasincorporatedanevaporativeemissioncontrolsystem(3)incompliance withapplicableregulationsoftheCaliforniaAirResourcesBoardonvehiclessoldinCalifornia only.
1.CrankcaseEmissionControlSystem
Thissystemeliminatesthereleaseofcranckcasevaporsintotheatmosphere.Instead,the vaporsareroutedthroughanoilseparatortotheinletsideoftheengine.Whiletheengineis operating,thevaporsaredrawnintocombustionchamber,wheretheyareburnedalongwiththe fuelandairsuppliedbythefuelinjectionsystem.
2.ExhaustEmissionControlSystem
Thissystemreducestheamountofpollutantsdischargedintotheatmospherebytheexhaust ofthismotorcycle.Thefuel,ignition,andexhaustsystemsofthismotorcyclehavebeencarefully designedandconstructedtoensureanefficientenginewithlowexhaustpollutantlevels.
TheexhaustsystemofthismodelmotorcyclemanufacturedprimarilyforsaleinCaliforniaincludesacatalyticconvertersystem.
3.EvaporativeEmissionControlSystem
Vaporscausedbyfuelevaporationinthefuelsystemarenotventedintotheatmosphere.Instead,fuelvaporsareroutedintotherunningenginetobeburned,orstoredinacanisterwhen theengineisstopped.Liquidfueliscaughtbyavaporseparatorandreturnedtothefueltank.
TheCleanAirAct,whichistheFederallawcoveringmotorvehiclepollution,containswhatis commonlyreferredtoastheAct’s"tamperingprovisions."
"Sec.203(a)Thefollowingactsandthecausingthereofareprohibited...
(3)(A)foranypersontoremoveorrenderinoperativeanydeviceorelementofdesigninstalled onorinamotorvehicleormotorvehicleengineincompliancewithregulationsunderthis titlepriortoitssaleanddeliverytotheultimatepurchaser,orforanymanufacturerordealer knowinglytoremoveorrenderinoperativeanysuchdeviceorelementofdesignaftersuch saleanddeliverytotheultimatepurchaser.
(3)(B)foranypersonengagedinthebusinessofrepairing,servicing,selling,leasing,ortrading motorvehiclesormotorvehicleengines,orwhooperatesafleetofmotorvehiclesknowinglytoremoveorrenderinoperativeanydeviceorelementofdesigninstalledonorina motorvehicleormotorvehicleengineincompliancewithregulationsunderthistitlefollowingitssaleanddeliverytotheultimatepurchaser..."
NOTE
EMISSIONCONTROLINFORMATION
○Thephrase"removeorrenderinoperativeanydeviceorelementofdesign"hasbeengenerally interpretedasfollows: 1.Tamperingdoesnotincludethetemporaryremovalorrenderinginoperativeofdevicesorelementsofdesigninordertoperformmaintenance. 2.Tamperingcouldinclude: a.Maladjustmentofvehiclecomponentssuchthattheemissionstandardsareexceeded. b.Useofreplacementpartsoraccessorieswhichadverselyaffecttheperformance ordurabilityofthemotorcycle. c.Additionofcomponentsoraccessoriesthatresultinthevehicleexceedingthestandards. d.Permanentlyremoving,disconnecting,orrenderinginoperativeanycomponentor elementofdesignoftheemissioncontrolsystems.
$10,000PERVIOLATION.
TAMPERINGWITHNOISECONTROLSYSTEMPROHIBITED
Federallawprohibitsthefollowingactsorthecausingthereof:(1)Theremovalorrendering inoperativebyanypersonotherthanforpurposesofmaintenance,repair,orreplacement,ofany deviceorelementofdesignincorporatedintoanynewvehicleforthepurposeofnoisecontrol priortoitssaleordeliverytotheultimatepurchaserorwhileitisinuse,or(2)theuseofthe vehicleaftersuchdeviceorelementofdesignhasbeenremovedorrenderedinoperativeby anyperson.
Amongthoseactspresumedtoconstitutetamperingaretheactslistedbelow:
• Replacementoftheoriginalexhaustsystemormufflerwithacomponentnotincompliance withFederalregulations.
• Removalofthemuffler(s)oranyinternalportionofthemuffler(s).
• Removaloftheairboxorairboxcover.
• Modificationstothemuffler(s)orairinletsystembycutting,drilling,orothermeansifsuch modificationsresultinincreasednoiselevels.
WERECOMMENDTHATALLDEALERSOBSERVETHESEPROVISIONSOFFEDERALLAW, THEVIOLATIONOFWHICHISPUNISHABLEBYCIVILPENALTIESNOTEXCEEDING
Foreword
Thismanualisdesignedprimarilyforuseby trainedmechanicsinaproperlyequippedshop. However,itcontainsenoughdetailandbasicinformationtomakeitusefultotheownerwhodesirestoperformhisownbasicmaintenanceand repairwork.Abasicknowledgeofmechanics, theproperuseoftools,andworkshopproceduresmustbeunderstoodinordertocarryout maintenanceandrepairsatisfactorily.Whenevertheownerhasinsufficientexperienceor doubtshisabilitytodothework,alladjustments,maintenance,andrepairshouldbecarriedoutonlybyqualifiedmechanics.
Inordertoperformtheworkefficientlyand toavoidcostlymistakes,readthetext,thoroughlyfamiliarizeyourselfwiththeprocedures beforestartingwork,andthendotheworkcarefullyinacleanarea.Wheneverspecialtoolsor equipmentarespecified,donotusemakeshift toolsorequipment.Precisionmeasurements canonlybemadeiftheproperinstrumentsare used,andtheuseofsubstitutetoolsmayadverselyaffectsafeoperation.
Forthedurationofthewarrantyperiod, werecommendthatallrepairsandscheduled maintenancebeperformedinaccordancewith thisservicemanual.Anyownermaintenanceor repairprocedurenotperformedinaccordance withthismanualmayvoidthewarranty.
Togetthelongestlifeoutofyourvehicle:
• FollowthePeriodicMaintenanceChartinthe ServiceManual.
• Bealertforproblemsandnon-scheduled maintenance.
• UsepropertoolsandgenuineKawasakiMotorcycleparts.Specialtools,gauges,and testersthatarenecessarywhenservicing Kawasakimotorcyclesareintroducedbythe SpecialToolCatalogorManual.Genuine partsprovidedassparepartsarelistedinthe PartsCatalog.
• Followtheproceduresinthismanualcarefully.Don’ttakeshortcuts.
• Remembertokeepcompleterecordsofmaintenanceandrepairwithdatesandanynew partsinstalled.
HowtoUseThisManual
Inthismanual,theproductisdivitedintoits majorsystemsandthesesystemsmakeup themanual’schapters.TheQuickReference
Guideshowsyoualloftheproduct’ssystem andassistsinlocatingtheirchapters.Each chapterinturnhasitsowncomprehensive TableofContents.
Forexample,ifyouwantignitioncoilinformation,usetheQuickReferenceGuidetolocate theElectricalSystemchapter.Then,usethe TableofContentsonthefirstpageofthechaptertofindtheIgnitionCoilsection.
WheneveryouseetheseWARNINGand CAUTIONsymbols,heedtheirinstructions! Alwaysfollowsafeoperatingandmaintenance practices.
WARNING
Thiswarningsymbolidentifiesspecial instructionsorprocedureswhich,ifnot correctlyfollowed,couldresultinpersonalinjury,orlossoflife.
CAUTION
Thiscautionsymbolidentifiesspecial instructionsorprocedureswhich,ifnot strictlyobserved,couldresultindamagetoordestructionofequipment.
Thismanualcontainsfourmoresymbols(in additiontoWARNINGandCAUTION)whichwill helpyoudistinguishdifferenttypesofinformation.
NOTE
○
Thisnotesymbolindicatespointsofparticularinterestformoreefficientandconvenientoperation.
• Indicatesaproceduralsteporworktobe done.
○Indicatesaproceduralsub-steporhowtodo theworkoftheproceduralstepitfollows.It alsoprecedesthetextofaNOTE.
Indicatesaconditionalsteporwhatactionto takebasedontheresultsofthetestorinspectionintheproceduralsteporsub-stepitfollows.
Inmostchaptersanexplodedviewillustration ofthesystemcomponentsfollowstheTableof Contents.Intheseillustrationsyouwillfindthe instructionsindicatingwhichpartsrequirespecifiedtighteningtorque,oil,greaseoralocking agentduringassembly.
GENERALINFORMATION1-1 1 GeneralInformation TableofContents
BeforeServicing.....................................................................................................................1-2 ModelIdentification.................................................................................................................1-5 GeneralSpecifications............................................................................................................1-6 TechnicalInformation–KAWASAKILOWEXHAUSTEMISSIONSYSTEM.........................1-9 TechnicalInformation–MonocoqueFrame...........................................................................1-12 TechnicalInformation–SparkPlug........................................................................................1-13 TechnicalInformation–ImmobilizerSystem(ZX1200-B3).....................................................1-14 TorqueandLockingAgent......................................................................................................1-17 SpecialToolsandSealant......................................................................................................1-22 Cable,Wire,andHoseRouting(ZX1200-B1/B2)...................................................................1-29 Cable,Wire,andHoseRouting(ZX1200-B3)........................................................................1-46 UnitConversionTable............................................................................................................ 1-60
BeforeServicing
Beforestartingtoserviceamotorcycle,carefulreadingoftheapplicablesectionisrecommendedto eliminateunnecessarywork.Photographs,diagrams,notes,cautions,warnings,anddetaileddescriptionshavebeenincludedwherevernecessary.Nevertheless,evenadetailedaccounthaslimitations, acertainamountofbasicknowledgeisalsorequiredforsuccessfulwork.
Especiallynotethefollowing:
(1)Dirt
Beforeremovalanddisassembly,cleanthemotorcycle.Anydirtenteringtheengineorother partswillworkasanabrasiveandshortenthelifeofthemotorcycle.Forthesamereason,before installinganewpart,cleanoffanydustormetalfilings.
(2)BatteryCables
Disconnecttheground(–)cablefromthebatterybeforeperforminganydisassemblyoperations onthemotorcycle.Thispreventstheenginefromaccidentallyturningoverwhileworkisbeing carriedout,sparksfrombeinggeneratedwhiledisconnectingtheleadsfromelectricalparts,as wellasdamagetotheelectricalpartsthemselves.Forreinstallation,firstconnectthepositive cabletothepositive(+)terminalofthebattery.
(3)Installation,Assembly
Generally,installationorassemblyisthereverseofremovalordisassembly.ButifthisService Manualhasinstallationorassemblyprocedures,followthem.Notepartslocationsandcable, lead,andhoseroutingduringremovalordisassemblysotheycanbeinstalledorassembledin thesameway.Itispreferabletomarkandrecordthelocationsandroutingasmuchaspossible.
(4)TighteningSequence
Generally,wheninstallingapartwithseveralbolts,nuts,orscrews,startthemallintheirholes andtightenthemtoasnugfit.Thentightenthemevenlyinacrosspattern.Thisistoavoid distortionofthepartand/orcausinggasoroilleakage.Converselywhenlooseningthebolts, nuts,orscrews,firstloosenallofthembyaboutaquarterturnandthenremovethem.Where thereisatighteningsequenceindicationinthisServiceManual,thebolts,nuts,orscrewsmust betightenedintheorderandmethodindicated.
(5)Torque
WhentorquevaluesaregiveninthisServiceManual,usethem.Eithertoolittleortoomuch torquemayleadtoseriousdamage.Useagoodquality,reliabletorquewrench.
(6)Force
Commonsenseshoulddictatehowmuchforceisnecessaryinassemblyanddisassembly.If apartseemsespeciallydifficulttoremoveorinstall,stopandexaminewhatmaybecausingthe problem.Whenevertappingisnecessary,taplightlyusingawoodenorplastic-facedmallet.Use animpactdriverforscrews(particularlyfortheremovalofscrewsheldbyalockingagent)inorder toavoiddamagingthescrewheads.
(7)Edges
Watchforsharpedges,especiallyduringmajorenginedisassemblyandassembly.Protectyour handswithglovesorapieceofthickclothwhenliftingtheengineorturningitover.
(8)High-FlashPointSolvent
Ahigh-flashpointsolventisrecommendedtoreducefiredanger.AcommercialsolventcommonlyavailableinNorthAmericaisStoddardsolvent(genericname).Alwaysfollowmanufacturer andcontainerdirectionsregardingtheuseofanysolvent.
(9)Gasket,O-ring
DonotreuseagasketorO-ringonceithasbeeninservice.Thematingsurfacesaroundthe gasketshouldbefreeofforeignmatterandperfectlysmoothtoavoidoilorcompressionleakage.
(10)LiquidGasket,Non-PermanentLockingAgent
Followmanufacturer’sdirectionsforcleaningandpreparingsurfaceswherethesecompounds willbeused.Applysparingly.Excessiveamountsmayblockengineoilpassagesandcauseseriousdamage.Anexampleofnon-permanentlockingagentcommonlyavailableinNorthAmerica isLoctiteLock’nSeal(Blue).
(11)Press
Apartinstalledusingapressordriver,suchasawheelbearing,shouldfirstbecoatedwithoil onitsouterorinnercircumferencesothatitwillgointoplacesmoothly.
1-2GENERALINFORMATION
BeforeServicing
(12)BallBearingandNeedleBearing
Donotremoveaballbearingoraneedlebearingunlessitisabsolutelynecessary.Replace anyballorneedlebearingsthatwereremovedwithnewones,asremovalgenerallydamages bearings.Installbearingswiththemarkedsidefacingoutapplyingpressureevenlywithasuitable driver.Onlypressontheracethatformsthepressfitwiththebasecomponenttoavoiddamaging thebearings.Thispreventsseverestressontheballsorneedlesandraces,andpreventraces andballsorneedlesfrombeingdented.Pressaballbearinguntilitstopsatthestopperinthe holeorontheshaft.
(13)OilSealandGreaseSeal
Replaceanyoilorgreasesealsthatwereremovedwithnewones,asremovalgenerallydamagesseals.Whenpressinginasealwhichhasmanufacturer’smarks,pressitinwiththemarks facingout.Sealsshouldbepressedintoplaceusingasuitabledriver,whichcontactsevenlywith thesideofseal,untilthefaceofthesealisevenwiththeendofthehole.Beforeashaftpasses throughaseal,applylittlehightemperaturegreaseonthelipstoreducerubbertometalfriction.
(14)Circlip,RetainingRing,andCotterPin
Replaceanycirclipsandretainingrings,andcotterpinsthatwereremovedwithnewones,as removalweakensanddeformsthem.Wheninstallingcirclipsandretainingrings,takecareto compressorexpandthemonlyenoughtoinstallthemandnomore.
(15)Lubrication
Enginewearisgenerallyatitsmaximumwhiletheengineiswarmingupandbeforeallthe rubbingsurfaceshaveanadequatelubricativefilm.Duringassembly,oilorgrease(whichever ismoresuitable)shouldbeappliedtoanyrubbingsurfacewhichhaslostitslubricativefilm.Old greaseanddirtyoilshouldbecleanedoff.Deterioratedgreasehaslostitslubricativequalityand maycontainabrasiveforeignparticles.
Don’tusejustanyoilorgrease.Someoilsandgreasesinparticularshouldbeusedonlyin certainapplicationsandmaybeharmfulifusedinanapplicationforwhichtheyarenotintended. Thismanualmakesreferencetomolybdenumdisulfidegrease(MoS2)andmolybdenumdisulfide oilintheassemblyofcertainengineandchassisparts.Themolybdenumdisulfideoilisamixture ofengineoilandmolybdenumdisulfidegreasewithaweightratio(10:1),whichcanbemadein yourworkshop.Alwayscheckmanufacturerrecommendationsbeforeusingsuchspeciallubricants.
(16)ElectricalLeads
Alltheelectricalleadsareeithersingle-colorortwo-colorand,withonlyafewexceptions,must beconnectedtoleadsofthesamecolor.Onanyofthetwo-colorleadsthereisagreateramount ofonecolorandalesseramountofasecondcolor,soatwo-colorleadisidentifiedbyfirstthe primarycolorandthenthesecondarycolor.Forexample,ayellowleadwiththinredstripesis referredtoasa"yellow/red"lead;itwouldbea"red/yellow"leadifthecolorswerereversedto makeredthemaincolor.
(17)ReplacementParts
Whenthereisareplacementinstruction,replacethesepartswithnewoneseverytimetheyare removed.Thesereplacementpartswillbedamagedorlosetheiroriginalfunctiononceremoved.
GENERALINFORMATION1-3
1-4GENERALINFORMATION
BeforeServicing
(18)Inspection
Whenpartshavebeendisassembled,visuallyinspectthesepartsforthefollowingconditions orotherdamage.Ifthereisanydoubtastotheconditionofthem,replacethemwithnewones. AbrasionCrackHardeningWarp BentDentScratchWear ColorchangeDeteriorationSeizure
(19)Specifications
Specificationtermsaredefinedasfollows: "Standards"showdimensionsorperformanceswhichbrand-newpartsorsystemshave. "ServiceLimits"indicatetheusablelimits.Ifthemeasurementshowsexcessivewearordeterioratedperformance,replacethedamagedparts.
(20)Instrument
Useameterthathasenoughaccuracyforanaccuratemeasurement. Readthemanufacturer’sinstructionsthoroughlybeforeusingthemeter. Incorrectvaluesmayleadtoimproperadjustments.
GENERALINFORMATION1-5 ModelIdentification ZX1200-B1LeftSideView ZX1200-B1RightSideView
GeneralSpecifications
Items
ZX1200-B1 ∼ B3
Dimensions
OverallLength 2085mm(82.09in.)
OverallWidth 740mm(29.13in.)
OverallHeight 1200mm(47.24in.)
Wheelbase 1450mm(57.09in.)
RoadClearance 120mm(4.72in.)
SeatHeight 820mm(32.28in.)
DryMass 210kg(463lb)
CurbMass: Front 125kg(276lb)
Rear 121kg(267lb)
FuelTankCapacity 19.0L(5.0USgal)
Performance
MinimumTurningRadius 3.0m(9.8ft)
Engine
Type
4-stroke,DOHC,4-cylinder
CoolingSystem Liquid-cooled
BoreandStroke 83.0×55.4mm(3.27×2.18in.)
Displacement 1199mL(73.16cuin.)
CompressionRatio 12.2
MaximumHorsepower
(H)131kW(178PS)@9500r/min(rpm), (AU)ZX1200-B1/B2:130kW(177PS)@10500r/min(rpm), (AU)ZX1200-B3:131kW(178PS)@10500r/min(rpm), (HR)78.2kW(106.4PS)@8500r/min(rpm), (MY)ZX1200-B1/B2:131kW(178PS)@9500r/min(rpm), (MY)ZX1200-B3:128kW(174PS)@9500r/min(rpm) (US),(CA)–––
MaximumTorque
(H,AU)134N·m(13.7kgf·m,99ft·lb)@7500r/min(rpm), (MY)ZX1200-B1/B2:134N·m(13.7kgf·m,99ft·lb)@7500 r/min(rpm), (MY)ZX1200-B3:130N·m(13.3kgf·m,96ft·lb)@7500r/min (rpm), (HR)111N·m(11.3kgf·m,82ft·lb)@5000r/min(rpm), (US),(CA)–––
1-6GENERALINFORMATION
CarburetionSystem
ZX1200-B3:KEIHIN( 46×4) StartingSystem Electricstarter IgnitionSystem Batteryandcoil(transistorized) TimingAdvance Electronicallyadvanced(digitaligniterinECU) IgnitionTiming 10°BTDC@1000r/min(rpm) SparkPlugs NGKCR9EKPA CylinderNumberingMethod Lefttoright,1-2-3-4 FiringOrder 1-2-4-3
FI(FuelInjection),ZX1200-B1/B2:MIKUNI46EIS×4
GeneralSpecifications
Items ZX1200-B1 ∼ B3
ValveTiming:
Inlet: Open 46°BTDC Close 74°ABDC Duration 300° Exhaust: Open 69°BBDC Close 45°ATDC Duration 294°
LubricationSystem Forcedlubrication(wetsumpwithcooler) EngineOil: Grade APISE,SForSG APISHorSJwithJASOMA Viscosity SAE10W-40 Capacity 3.6L(3.8USqt)
DriveTrain
PrimaryReductionSystem: Type Gear ReductionRatio 1.596(83/52) ClutchType Wet,multidisc Transmission: Type 6-speed,constantmesh,returnshift GearRatios: 1st 2.429(34/14) 2nd 1.824(31/17) 3rd 1.440(36/25) 4th 1.250(30/24) 5th 1.130(26/23) 6th 1.033(31/30)
FinalDriveSystem: Type Chaindrive ReductionRatio 2.556(46/18) OverallDriveRatio 4.215@Topgear
Frame
Type Pressbackbone Caster(RakeAngle) 23.5° Trail 98mm(3.86in.)
FrontTire: Type Tubeless Size 120/70ZR17M/C(58W)
RearTire: Type Tubeless Size 200/50ZR17M/C(75W)
GENERALINFORMATION1-7
GeneralSpecifications
Items ZX1200-B1 ∼ B3
FrontSuspension: Type Telescopicfork(upside-down) WheelTravel 120mm(4.72in.)
RearSuspension: Type Swingarm(uni-trak) WheelTravel 140mm(5.51in.)
BrakeType: Front Dualdiscs Rear Singledisc
ElectricalEquipment Battery 12V12Ah
Headlight: Type Semi-sealedbeam Bulb 12V60/55W(quartz-halogen)×2
Tail/BrakeLight 12V5/21W×2
Alternator: Type Three-phaseAC
RatedOutput 31A/14V@5000r/min(rpm)
Specificationsaresubjecttochangewithoutnotice,andmaynotapplytoeverycountry.
AU:AustralianModel
US:U.S.A.Model
CA:CanadianModel
MY:MalaysianModel
HR:WVTAApprovalModel,HoneycombCatalyticConverter(RestrictedPower)
H:WVTAApprovalModel,HoneycombCatalyticConverter
1-8GENERALINFORMATION
TechnicalInformation–KAWASAKILOWEXHAUSTEMISSIONSYSTEM
Sincetheemissionregulationsbecomemoresevere,Kawasakihasadoptedatypeofsimplified KAWASAKILOWEXHAUSTEMISSIONSYSTEM(KLEEN),whichhavenocatalystprotectionsystem,accordingtoeachregulationofdifferentcountries.
Themufflerwithbuilt-incatalysthasthesamedurabilityastheconventionalmuffler,however,do notuseleadedgasolineanddonotcoastwiththeignitionsystemOFF.Runningtheenginewithout ignitiondamagescatalyst.
RefertotheZX900EServiceManual(PartNo.99924-1255)formoreinformationabouttheKLEEN (theory,maintenance,andhandlingprecautions),includingthesecondaryairinjectionsystem.
HoneycombTypeCatalyticConverter
○
Theconverterisathree-waycatalyticconverter,anditssurfaceiscoveredwithaluminauponwhich platinumandrhodiumareapplied,andhasacylindricalmetalichoneycombstructuremadebybendingacorrugatedsheetandaflatsheetofstainlesssteelintoaspiralofincreasingdiameter.The honeycombstructureisconvenientforthecatalyticconverterbecauseithasalargesurfacearea butsmallsizetoreacteffectivelyandhaslowexhaustresistance.Inaddition,itsinherentstrength helpsresistvibration,andhassimplestructureweldeddirectlyonthesilencer.
○Generally,thetemperatureoftheexhaustgasmustbehigherthanactivationtemperature,sothe convertersareinstalledintheexhaustmanifoldrearendwherethetemperatureofexhaustgasis stillhigh.And,theconverterswillbeactivatedevenunderlowloadconditions.
○
Aftertheexhaustgasisdilutedwiththesecondaryairinjection,thecatalyticconverterworkswell becauseofrichoxygentoreduceCO,HC,andNOx.Accordingly,wecankeeptheexhaustgas emissionwithinregulation.
○Thistypeofconverterworksmoreefficientlyasathree-waycatalyticconvertertoreduceCO,HC, andNOx thanthepipetypecatalyticconverterbecauseofitsmoreanddensercatalysts.
GENERALINFORMATION1-9
1.Manifold 2.Silencer 3.HoneycombTypeCatalyst 4.Non-Catalyst 5.MarkforManifold 6.MarkforSilencer
1-10GENERALINFORMATION TechnicalInformation–KAWASAKILOWEXHAUSTEMISSIONSYSTEM ExhaustSystem(ZX1200-B1/B2) 78.2:Horsepower78.2kW(106.3ps) Full:FullPower H:HoneycombTypeCatalyst UK:UnitedKingdomModel