YZ426F/YZ426FP PARTSCATALOGUE
2001byYamaha MotorCo.,Ltd. 1stEdition,August 2001 Allrightsreserved. Anyreprintingorunauthorizeduse withoutthewrittenpermissionof Yamaha MotorCo.,Ltd. isexpresslyprohibited.






ThisPartsCatalogueisrelatedtothepartsforthemodel(s)inthebelowframe.Whenyouare orderingreplacementparts,pleaserefertothisPartsCatalogueandquotebothpartnumbersand partnamescorrectly.
YZ426FP(5SF1,5SF4)/YZ426F(5SF2,5SF3)
1.Modificationsoradditionswhichhavebeenmade afterissueoftheParts
Cataloguewillbea nnouncedintheYamaha PartsNews. Itisadvisablethatyou makenecessarycorrectionstothe PartsCatalogue accordingtotheYamaha PartsNews.
2.Abbreviations
TheFollowingabbreviationsareusedin thisPartsCatalogue.
“UR”Usespecifiedpartsnumber. “UN”Useas manyasneeded. “AP”AlternateParts
“LM”LocalMade(Parts needtobeordered locally)
“F#”FrameNo.(ApplicablemachineNo.)
3.Parts,whicharetobesuppliedinanassembly,arelistedwithadot(.)in frontofthepartnameas shownbelow.
5.Applicablecolorsofgraphicsarerepresentedinthe“REMARKS”asshown below.
PARTNO.DESCRIPTIONQ’TYREMARKS 2N4–24110–00–X5.FUELTANKCOMP.2MXR 3J1–24240–10 .GRAPHIC,FUELTANK1forMXR
6.ApplicableSerialNo. EngineSerialNo.FrameSerialNo.
7.Notethattheillustrationsforreferenceinfundingpartsnumbers,nottobe usedforassembling.Whenassembling,pleasusetheapplicableservice manual.
8.Theasterisk(*)beforeareferencenumberindicatesmodificationitems afterthefirstedition.
(1)Alabelcalled“ModelLabel”isaffixedinthelocationasindicatedin(3)below. Whenusingthispartscatalogue,pleasebesuretocrossreferthe“model code productioncode No.”inthecataloguetothe“model codeproductioncodeNo. “indicatedontheModelLabelaffixedontotheproductconcemed.
(4)ModelCodeProductionCodeNumberofModelListedinThisPartsCatalog
Model Code Production CodeNo. Country (destination) Model Code Production CodeNo. Country (destination) 5SF1 010 U.S.A 5SF4 030 NEWZEALAND 010 FRANCE 5 SF 4 040 S.AFRICA 020 BELGIUM 030 GERMANY 040 SPAIN 050 FINLAND 5SF2 IRELAND 060 ENGLAND 070 GREECE 080 ITALY 090 PORTUGAL 100 SWEDEN 5SF3 010 JAPAN 5SF4 010 AUSTRALIA 5 SF 4 020 CANADA (5)ColouringInformation
Colouringtype code Colour code ColourName Abbreviation A 0583 DEEPPURPLISHBLUESOLIDE DPBSE
FIG.1CYLINDER
15JG–11102–20CYLINDERHEAD ASSY1111 25BE–11133–10.GUIDE,INTAKEVALVE3333 35BE–11134–10.GUIDE,EXHAUSTVALVE2222 493440–10153.CIRCLIP5555 591808–16023 .PIN,DOWEL4444 690105–06027.BOLT,FLANGE10101010 790340–12112.PLUG,STRAIGHTSCREW1111 895617–06635BOLT,STUD2222 995617–08635BOLT,STUD2222 1095617–08620BOLT,STUD1111 1195707–08500NUT,FLANGE1111 1294701–00330PLUG,SPARK(NGKCR8E)111URSTD 94703–00330PLUG,SPARK(NGKCR8E)1URSTD 94701–00329PLUG,SPARK(U24ESR–N)111URSTD 94703–00329PLUG,SPARK(U24ESR–N)1URSTD 94701–00318PLUG,SPARK(NGKRCR9E)111AP 94703–00318PLUG,SPARK(NGKRCR9E)1AP 94701–00319PLUG,SPARK(NDU27ESR–N)111AP 94703–00319PLUG,SPARK(NDU27ESR–N)1AP 135JG–11181–00 GASKET,CYLINDERHEAD11111