2023 CRF450RL 越野手册推荐

OFF-ROAD

HANDBOOK

2023CRF^-SORL

Introduction

Thismanualshouldbeconsideredapermanentpartofthevehicleandshouldremainwiththevehiclewhenitisresold.

CongratulationsonchoosingyourHondaCRFoff-roadracingmotorcycle.

WhenyouownaHonda,youYepartofaworldwidefamilyofsatisfiedcustomers-peoplewhoappreciateHonda'sreputationfor

buildingqualityintoeveryproduct.

YourCRFisahighperformanceracingmotorcyclethatutilizesthelatestoff-roadracingtechnologyandisintendedforcompetition

useinsanctioned,closed-courseeventsbyexperiencedridersonly.

Beawarethatoff-roadracingisaphysicallydemandingsportthatrequiresmorethanjustafinemotorcycle.

Todowell,youmustbeinexcellentphysicalconditionandbeaskillfulrider.

Forthebestresults,workdiligentlyonyourphysicalconditioningandpracticefrequently.

Beforeriding,taketimetogetacquaintedwithyourCRFandhowitworks.

Toprotectyourinvestment,weurgeyoutotakeresponsibilityforkeepingyourCRFwellmaintained.

Scheduledserviceisamust,ofcourse.

Youshouldalsoreadtheowner'smanualbeforeyouride.Ifsfulloffacts,instructions,safetyinformation,andhelpfultips.

Unlessyouaremechanicallyqualifiedandhavethepropertools,youshouldseeyourdealerfortheserviceandadjustment

proceduresdiscussedinthismanual.

AnofficialHondaServiceManualforyourCRFisavailable.

IfyouplantodoanyserviceonyourCRFbeyondthestandardmaintenanceproceduresinthismanual,youwillfindanofficial

HondaServiceManualavaluablereference.

Ifyouhaveanyquestions,orifyoueverneedaspecialserviceorrepairs,rememberthatyourHondadealerknowsyourCRFbest

andisdedicatedtoyourcompletesatisfaction.

Pleasereportanychangeofaddressorownershiptoyourdealersowewillbeabletocontactyouconcerningimportantproduct

information.

Happyriding!

Introduction

HowToUseThisManual

ThismanualdescribestheserviceproceduresfortheCRF450RL.

FollowtheMaintenanceSchedulerecommendationstoensurethatthemotorcycleisinpeakoperatingcondition.

PerformingthefirstscheduledmaintenanceisveryimportantItcompensatesfortheinitialwearthatoccursduringthebreak-in

period.

Findthesectionyouwantonthispage,thenturntothetableofcontentsonthefirstpageofthesection.

Mostsectionsstartwithanassemblyorsystemillustration,serviceinformationandtroubleshootingforthesection.Thesubsequent

pagesgivedetailedprocedure.

Yoursafetyandthesafetyofothers,isveryimportant.Tohelpyoumakeinformeddecisionswehaveprovidedsafety

messagesandotherinformationthroughoutthismanual.Ofcourse,itisnotpracticalorpossibletowarnyouaboutallthe

hazardsassociatedwithservicingthismotorcycle.

Youmustuseyourowngoodjudgment.

Youwillfindimportantsafetyinformationinavarietyofformsincluding:

•SafetyLabels-onthemotorcycle

•SafetyMessages-precededbyasafetyalertsymbol!andoneofthreesignalwords,DANGER,WARNING,orCAUTION.

Thesesignalwordsmean:

ADANGERYouWILLbeKILLEDorSERIOUSLYHURTifyoudon'tfollowinstructions.

△WARNINGYouCANbeKILLEDorSERIOUSLYHURTifyoudon'tfollowinstructions.

ACAUTIONYouCANbeHURTifyoudon'tfollowinstructions.

•Instructions-howtoservicethismotorcyclecorrectlyandsafely.

Asyoureadthismanual,youwillfindinformationthatisprecededbyaN0HCEsymbol.Thepurposeofthismessageistohelp

preventdamagetoyourmotorcycle,otherproperty,ortheenvironment.

ALLINFORMATION,ILLUSTRATIONS,DIRECTIONSANDSPECIFICATIONSINCLUDEDINTHISPUBLICATIONARF^

BASEDONTHELATESTPRODUCTINFORMATIONAVAILABLEATTHETIMEOFAPPROVALFORPRINTING.Honda

MotorCo..Ltd.RESERVESTHERIGHTTOMAKECHANGESATANYTIMEWITHOUTNOTICEANDWITHOUT

INCURRINGANYOBLIGATIONWHATSOEVER.NOPARTOFTHISPUBLICATIONMAYBEREPRODUCEDWITHOUT

WRITTENPERMISSION.THISMANUALISWRITTENFORPERSONSWHOHAVEACQUIREDBASICKNOWLEDGEOF

MAINTENANCEONHondaMOTORCYCLES,MOTORSCOOTERSORATVS.

©HondaMotorCo.,Ltd.

SERVICEPUBLICATIONOFFICE

DateofIssue:February,2022

Introduction

SYMBOLS

Thesymbolsusedthroughoutthismanualshowspecificserviceprocedures.Ifsupplementaryinformationisrequiredpertainingto

thesesymbols,itwouldbeexplainedspecificallyinthetextwithouttheuseofthesymbols.

Replacethepart(s)withnewone(s)beforeassembly.

7aUsetherecommendengineoil,unlessotherwisespecified.

Usemolybdenumoilsolution(mixtureoftheengineoilandmolybdenumgreaseinaratioof1:1).

Usemulti-purposegrease(lithiumbasedmulti-purposegreaseNLGI#2orequivalent).

Usemolybdenumdisulfidegrease(containingmorethan3%molybdenumdisulfide,NLGI#2or

equivalent).

Example:

•Molykote@BR-2plusmanufacturedbyDowCorningU.S.A.

Usemolybdenumdisulfidepaste(containingmorethan40%molybdenumdisulfide,NLGI#2or

equivalent).

Example:

•Molykote®G-nPastemanufacturedbyDowCorningU.S.A.

・ProHondaM-77AssemblyPaste(Moly)(U.S.A.only)

•RocolASPmanufacturedbyRocolLimited,U.K.

・MolyPaste500manufacturedbySumicoLubricant,Japan

Usesiliconegrease.

Applyalockingagent.Useamediumstrengthlockingagentunlessotherwisespecified.

Applysealant.

辐UseDOT4brakefluid.Usetherecommendedbrakefluidunlessotherwisespecified.

■

6Useforkorsuspensionfluid.

CONTENTS

Frame/BodyPanels1

Maintenance2

SettingInformation3

INDEX

MEMO

1.Frame/BodyPanels

SERVICEINFORMATION1-2ENGINEGUARD1-9

TROUBLESHOOTING1-2LEFTCRANKCASEOVERCOVER1-9

BODYPANELLOCATIONS1-2RIGHTCRANKCASEOVERCOVER……1-10

SEAT1-3MUDGUARD1-11

SEATSUPPORTBASE1-3TOPSHELTER1-11

RADIATORSHROUD1-4REARFENDERA1-12

SIDECOVER1-4LICENSELIGHTCOVER1-12

FRONTVISOR1-5REARFENDERB1-13

KNUCKLEGUARD1.6REARFRAME1-14

FRONTFENDER1-7MUFFLER1-16

FRONTBRAKEDISCCOVER1-8EXHAUSTPIPE1-19

RADIATORGRILL1-8SIDESTAND1-20

DRIVESPROCKETCOVER1-8

1-1

Frame/BodyPanels

SERVICEINFORMATION

GENERAL

•Thissectioncoversremovalandinstallationofthebodypanels,rearframeandexhaustsystem.

•Alwaysreplacetheexhaustpipegasketsafterremovingtheexhaustpipefromtheengine.

•Wheninstallingtheexhaustsystem,looselyinstallalloftheexhaustsystemfasteners.Alwaystightentheexhaust

pipejointnutsfirst,thentightenthemufflermountingfasteners.Ifyoutightenthemountingfastenersfirst,the

exhaustpipemaynotseatproperly.

•Alwaysinspecttheexhaustsystemforleaksafterinstallation.

TROUBLESHOOTING

Excessiveexhaustnoise

•Brokenexhaustsystem

•Exhaustgasleak

Poorperformance

•Deformedexhaustsystem

•Exhaustgasleak

•Cloggedmuffler

BODYPANELLOCATIONS

r11[12u

LSeat61-3Rightcrankcaseovercover->1-10

r2u[13u

LSeatsupportbase->1-3[Leftcrankcaseovercover->1-9

r3]14]

L[

r41Rearframe―1-14151Engineguard->1-9

LJRearfenderA->1-12-JFrontbrakedisccover->1-8

r5116]

LJ

Licenselightcover->1-12-Radiatorgrill->1-8

r61171

LJ[J

7RearfenderB"1-1318Radiatorshroud->1-4

r1[]

LJMuffler-^1-16Frontfender->1-7

r8][19]

L-

9Sidecover->1-420Frontvisor—1・5

r1]

LJ

0Mudguard-1-11_21Knuckleguard"1-6

”]r1

1"Sidestandf1-20L22JTopshelter->1-11

・-]

.Drivesprocketcover->1-8-Exhaustpipe->1-19

1-2

Frame/BodyPanels

SEATSEATSUPPORTBASE

REMOVAL/INSTALLATIONHANGING/INSTALLATION

Removetheseatmountingbolts[1].Removethesidecovers+1-4.

Removetheseat[2]bypullingitbackward.Removethebolts[1]andflangecollars[2].

Installationisinthereverseorderofremoval.Disconnecttherelaybox8Pconnector[3].

TORQUE:Pullupthefrontsideoftheseatsupportbase[4].

Seatmountingbolt:Releasethetabs[5]fromtherearframe.

26Nm(2.7kgfm,19Ibfft)Removetheseatsupportbaseandhangittotheleftside

oftherearframe.

NOTE:

•Aligntheseathook[3]withtheslot[4]onthefueltankInstallationisinthereverseorderofremoval.

andseatcenterprongs[5]withtheseatsupportbase

slots[6].

•Inserttheseatrearstays[7]inthepositionshown.

Becarefulnottoscratchthesidecoversandrear

fenderAwiththeseatrearstay.

REMOVAL/INSTALLATION

Hangtheseatsupportbase"1-3.

DisconnecttheECM33Pconnector[1].

RemovetheECM[2]fromtheECMstay[3].

RemovetheECMsuspension[4]fromtheECM.

Disconnectthebankanglesensor3Pconnector[5].

Removetheseatsupportbasewiththerelayboxand

bankanglesensor.

Installationisinthereverseorderofremoval.

Frame/BodyPanels

RADIATORSHROUDSIDECOVER

REMOVAL/INSTALLATIONREMOVAL/INSTALLATION

RemovetheseatRemovetheradiatorshroud91-4.

Removethefollowing:Removethesidecoverbolts[1].

-RadiatorshroudboltA[1]Removethesidecover[2]byreleasingthetab[3]from

-RadiatorshroudboltB[2]theslot[4]oftheseatsupportbase[5].

-RadiatorshroudboltC[3]Installationisinthereverseorderofremoval.

Releasethehole[4]oftheradiatorshroud[5]fromtheTORQUE:

tab[6]ofthetopshelter.Sidecoverbolt:

Releasethetab[7]fromtheslot[8]ofthesidecover.

10Nm(1.0kgfm,7Ibfft)

Removetheradiatorshroud.

Installationisinthereverseorderofremoval.

TORQUE:

RadiatorshroudboltA/B:

10Nm(1.0kgfm,7Ibfft)

RadiatorshroudboltC:

5.2Nm(0.5kgf-m,3.8Ibfft)

1-4

Frame/BodyPanels

FRONTVISOR

REMOVAL/INSTALLATION

Removethebolt/washers[1].

Releasethefrontvisorbosses[2]fromthefrontfender.

Releasetheturnsignalrelay[3]fromthestay[4].

Releasethewireclip[5]fromthefrontvisor[6].

Removethewireclamp[7].

Disconnecttheheadlight3Pconnector[8].

Removethefrontvisor.

Removetheflangecollars[9]andgrommets[10]fromthefrontvisor.

Installationisinthereverseorderofremoval.

NOTE:

•Routethewiresproperlyasshown.

[5][3][9][10][1]

[7]

1-5

Frame/BodyPanels

KNUCKLEGUARDINSTALLATION

Installtheleftknuckleguard[1]tothebracket[2].

LEFT

Installandtightentheknuckleguardscrews[3]tothe

REMOVALspecifiedtorque.

Removethefollowing:TORQUE:1.5Nm(0.2kgfm,1.1Ibfft)

-Wireband[1]

-Clutchleverpivotnut[2]

-Collar[3]

-Clutchleverpivotbolt[4]

Removetheleftknuckleguardassembly[5].

Installtheleftknuckleguardassembly[1].

Applygreasetotheclutchleverpivotboltslidingsurface.

Installandtightentheclutchleverpivotbolt[2]tothe

specifiedtorque.

Removetheknuckleguardscrews[1].TORQUE:2.0Nm(0.2kgfm,1.5Ibfft)

Removetheleftknuckleguard[2]fromthebracket[3].Loosentheclutchleverpivotbolt45°-90°.

Installthecollar[3].

Installandtightentheclutchleverpivotnut[4]tothe

specifiedtorquewhileholdingtheclutchleverpivotbolt.

TORQUE:10Nm(1.0kgfm,7Ibfft)

Installanewwireband[5].

[1]

1-6

Frame/BodyPanels

RIGHTFRONTFENDER

REMOVAL/INSTALLATIONREMOVAL/INSTALLATION

Removethefollowing:

Removethefollowing:

-Wireband[1]

-Frontfenderbolt/washers[1]

-Brakeleverpivotnut[2]

-Frontfenderbolts[2]

一Collar[3]

-Washers网

-Brakeleverpivotbolt[4]

-Frontfender[4]

Removetherightknuckleguardassembly[5].-Flangecollars[5]

—Stay[6]

-Grommets[7]

Installationisinthereverseorderofremoval.

TORQUE:

Frontfenderbolt/washer:

10Nm(1.0kgfm,7Ibfft)

Frontfenderbolt:

10Nm(1.0kgf-m,7Ibfft)

Removetheknuckleguardscrews[1].

Removetherightknuckleguard[2]fromthebracket[3].

Installationisinthereverseorderofremoval.

TORQUE:

Knuckleguardscrew:

1.5Nm(0.2kgfm,1.1Ibfft)

Brakeleverpivotbolt:

1.0Nm(0.1kgfm,0.7Ibfft)

Brakeleverpivotnut:

5.9Nm(0.6kgfm,4.4Ibfft)

NOTE:

•Apply0.10g(0.004oz)ofsiliconegreasetothebrake

leverpivotboltslidingsurface.

•Replacethewirebandwithanewone.

1-7

Frame/BodyPanels

Releasetheradiatorgrilltabs[1]fromtheradiator[2].

FRONTBRAKEDISCCOVERRemovetheradiatorgrill[3].

REMOVAL/INSTALLATIONInstallationisinthereverseorderofremoval.

Removethefrontbrakedisccoverbolts[1]andfrontTORQUE:

brakedisccover[2].Hornbolt:

Installationisinthereverseorderofremoval.26Nm(2.7kgfm,19Ibfft)

TORQUE:NOTE:

Frontbrakedisccoverbolt:•Contactthehornstayendagainsttheradiator.

13Nm(1.3kgfm,10Ibfft)•Replacethehornboltwithanewone.

RADIATORGRILL

REMOVAL/INSTALLATIONDRIVESPROCKETCOVER

TurntheignitionswitchOFF.REMOVAL/INSTALLATION

Disconnectthehornconnectors[1]fromthehorn[2].

Releasetheone-wayvalve[1]fromthedrivesprocket

Removethehornbolt[3]andhornassembly.coverguide[2].

Releasethemainwireharnessclip[4]fromthehornstayRemovethebolts[3],drivesprocketcover[4],anddrive

[5].chainguideplate[5].

Installationisinthereverseorderofremoval.

NOTE:

•Routethehoseproperlyasshown.

1-8

Frame/BodyPanels

ENGINEGUARDRemovethebolts[1]andleftcrankcaseovercover[2].

REMOVAL/INSTALLATION

Removetheengineguardbolt(long)Zwasher[1],engine

guardbolts(short)Zwashers[2]andengineguard[3].

Installationisinthereverseorderofremoval.

TORQUE:

Engineguardbolt(long)/washer:

10Nm(1.0kgfm,7Ibfft)

Engineguardbolt(short)Zwasher:

10N-m(1.0kgfm,7Ibfft)

INSTALLATION

Installtheleftcrankcaseovercover[1]andbolts[2].

Tightentheboltssecurely.

LEFTCRANKCASEOVER

COVER

REMOVAL

Removetheengineguard*1-9.

Removethegearshiftpedalpinchbolt[1]andgearshift

pedal[2].

1-9

Frame/BodyPanels

Installthegearshiftpedal[1].RIGHTCRANKCASEOVER

NOTE:COVER

•Alignthegearshiftpedalslitwiththepunchmarkof

thegearshiftspindle.REMOVAL/INSTALLATION

Installandtightenthegearshiftpedalpinchbolt[2]totheRemovethelockpin[1]frombrakepedalpivotbolt[2].

specifiedtorque.

TORQUE:12Nm(1.2kgfm,9Ibfft)

Checkthedimensionbetweenthegearshiftpedalend

and"HONDA"logoasshown.

Movethegearshiftpedalandchecktheshiftmechanism

forsmoothoperation.

Installtheengineguard

NOTE:

•Routethehoseproperlyasshown.

Removethebrakepedalpivotbolt[1]andwasher[2].

Removethedustseals[3]fromthebrakepedal.

1-10

Frame/BodyPanels

RemovetheboltA[1],boltsB[2],boltsC[3],andrightTOPSHELTER

crankcaseovercover[4].

Installationisinthereverseorderofremoval.REMOVAL/INSTALLATION

TORQUE:Removetheradiatorshrouds

Brakepedalpivotbolt:Removethefueltankcap[1].

36Nm(3.7kgfm,27Ibfft)ReleasethefueltankbreatherhoseA[2]fromtheguide

[3].

NOTE:Removethebolt/washer[4]andtopshelterbolt[5].

•Applyspecifiedgreasetothedustseallips"2・5.Removethetopshelter[6].

•Installthedustsealstothebrakepedalwithitslipside

facingoutasshown.Temporarilyinstallthefueltankcap.

•ReplacethedustsealswithnewonesiftheyareInstallationisinthereverseorderofremoval.

damagedordeteriorated.

•ApplymolybdenumdisulfidegreasetothebrakepedalTORQUE:

pivotboltslidingsurface.Topshelterbolt:

•Checkthatthelockpinisseatedinthegrooveofthe5.2Nm(0.5kgfm,3.8Ibfft)

brakepedalpivotboltsecurely.

NOTE:

•Alignthetopsheltertab[7]withthefueltankslot[8].

MUDGUARD

REMOVAL/INSTALLATION

Removethemudguardscrews[1],washers[2],andmud

guard[3].

Installationisinthereverseorderofremoval.

TORQUE:

Mudguardscrew:

1.5Nm(0.2kgf-m,1.1Ibfft)

1-11

Frame/BodyPanels

REARFENDERALICENSELIGHTCOVER

REMOVAL/INSTALLATIONREMOVAL/INSTALLATION

RemovethesidecoversRemovethelicenselightcoverbolts[1]andtrimclip[2].

Removetherearfenderscrews[1]andrearfenderA[2].Releasethelicenselightwiregrommet[3]fromthe

licenselightcover[4].

Installationisinthereverseorderofremoval.

Removethelicenselightcover.

TORQUE:

Rearfenderscrew:Removethespringnuts[5]fromthelicenselightcover.

1.5Nm(0.2kgf-m,1.1Ibfft)Installationisinthereverseorderofremoval.

NOTE:TORQUE:

•AligntherearfenderAtab[3]withtherearfenderBLicenselightcoverbolt:

slot[4].5.2Nm(0.5kgfm,3.8Ibfft)

NOTE:

•Routethewireproperlyasshown.

1-12

Frame/BodyPanels

REARFENDERBDisconnectthefollowingconnectors:

-Brake/taillight3P[1]

REMOVAL/INSTALLATION-Licenselight2P[2]

Removethefollowing:-Leftturnsignallight2P(Orange)[3]

-Rightturnsignallight2P(Lightblue)[4]

-RearfenderA1-12

-Licenselightcover+1-12Removethefollowing:

Disconnectthebatterynegative(-)cable-NumberplatebracketboltsA(6x22mm)[5]

-FlangecollarsA[6]

Removethefusebox[1]fromthefuseboxcover[2].-NumberplatebracketboltsB(8x20mm)[7]

Disconnecttheregulator/rectifier5P(Black)connector-FlangecollarsB[8]

[3].-Numberplatebracket[9]

Removethebolts[4]andregulator/rectifier[5].ReleasethefollowingfromtherearfenderB[10]:

Removethecover[6].-Wireband[11]

-DLC[12]

Disconnectthestarterrelayswitch4Pconnector[7].-Wireclip[13]

Removethestarterrelayswitchterminalbolt[8]andRemovetherearfenderB.

startermotorcable[9].

Removethestarterrelayswitchterminalboltandbattery

positive(+)cable[10].

Removethestarterrelayswitch[11].

Removethebolt[12]andfuseboxcover.

Releasethemainwireharness[13]fromthefusebox

covertab[14].

Installationisinthereverseorderofremoval.

TORQUE:

Starterrelayswitchterminalbolt:

7.0Nm(0.7kgf-m,5.2Ibfft)

,

1-13

Frame/BodyPanels

Disconnectthelicenselight2Pconnector[1].REARFRAME

Removethelicenselightscrew/washers[2]andnuts[3].

Releasethewireclip[4].REMOVAL/INSTALLATION

removethelicenselightunit[5].Removetheseat

Installationisinthereverseorderofremoval.Removethebatteryterminalbolt[1].

TORQUE:Disconnectthebatterynegative(-)cable[2].

NumberplatebracketboltB:

Releasetheterminalcover[3].

26Nm(2.7kgfm,19Ibfft)