2024 Yamaha 275SE Service & Repair Manual

Repair&ServiceManual @YAMAHA 275E 275SE 275SD erviceManual

Preface ThismanualhasbeenpreparedbyYamahaprimarilyforusebyYamahadealersandtheirtrainedme- chanicswhenperformingmaintenanceproceduresandrepairstoYamahaequipment.IthasbeenwrittentosuittheneedsofpersonswhohavetheBronzeTechnicalCertificateoftheYTA(Yamaha TechnicalAcademy)marineortheequivalentbasicunderstandingofthemechanicalandelectrical conceptsandproceduresinherentinthework,forwithoutsuchknowledgeattemptedrepairsorservice totheequipmentcouldrenderitunsafeorunfitforuse. BecauseYamahahasapolicyofcontinuouslyimprovingitsproducts,modelsmaydifferindetailfrom thedescriptionsandillustrationsgiveninthispublication.Useonlythelatesteditionofthismanual.Au- thorizedYamahadealersarenotifiedperiodicallyofmodificationsandsignificantchangesinspecifica- tionsandprocedures,andtheseareincorporatedinsuccessiveeditionsofthismanual.Also,up-to- datepartsinformationisavailableonYDS(YamahaDealerSystem).Additionalinformationandup-to- dateinformationonYamahaproductsandservicesareavailableonYDS. Importantinformation Particularlyimportantinformationisdistinguishedinthismanualbythefollowingnotations: QSTheSafetyAlertSymbolmeansATTENTION!BECOMEALERT!YOURSAFETYISINVOLVED! ‘AWARNINGIndicatesahazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury. NOTICE ANOTICEindicatesspecialprecautionsthatmustbetakentoavolddamagetotheboatorother property. TIP: ATIPprovideskeyinformationtomakeprocedureseasier orclearer. Yamahaboat 275SD,275SE,275E SERVICEMANUAL ©2019byYamahaMotorCorporation,U.S.A. 2ndEdition,September2020 Allrightsreserved. Anyreprintingorunauthorizeduse withoutthewrittenpermissionof YamahaMotorCorporation,U.S.A. Isexpresslyprohibited. LIT-18616-03-95

Contents Generalinformation Specification Maintenance Fuelsystem Powerunit Jetpumpunit Electricalsystem Hullanddeck Troubleshooting Appendix |] 0} CO] NJ | on] BY] oo/ ro] |

Generalinformation Safetywhileworking Rotatingparts Hotparts... Electricshock Impeller... Handlingofgasoline... Ventilation... Self-protectior Workingwithcrani Handlingofheatgun Parts,lubricants,andsealants Handlingofsealants. Specialservicetool Tighteningtorque.. Non-reusableparts Disassemblyandassembly. Identificationnumbe: Primary|.D.number . Engineserialnumber Jetpumpunitserialnumber Hullidentificationnumber(H.I. Howtousethismanual..... Manualformat.... Conditionswhentestingandadjusting. Abbreviation....... Adhesive,lubricant,sealant,andthreadlocking agent... Symbol: Specialservicetool Modelfeature.. Generalfeature. Modelequipmentcomparisontable Jetpumpunit...... Batteryleadconnectiondiagram( Batteryleadconnectiondiagram(275SEand275E). DBWsystem....... Steeringsystem(275SD) 1-13 -13 -14 -18 -16 “17 -18 -19

Generalinformation DRIVEmode(275SD)...... Singlelevermode. Drivecontrolfunction.. Cruiseassistfunction No-wakemodefunction ReverseRPMcontrol Multi-functiondisplaysystem Controller... Multi-functiondisplayelements .. Leftandrightgauges(runningmode) Leftandrightgauges(floatmode) Mainscreen.. Screentabbar.. Statusindicatorbar Homescreen Mapscreen. Tripscreen Drivecontrolscreen Mediascreen Systemcontrolscree! Settingscreen.. Diagnosisscreen... Warnings OVO YVYOYYOHYOYYYOKYVYYAHNVKVVVNDLSSSSSGGYUVVNSS SSS SONNNS Technicaltips.... Enginecontrol.. Enginecontrolsystem Lubricationsystem.. Coolingsystem Coolingwaterflow Drainingwaterflow ..1-41 Drivesystemlayout1-42 DBWsystem.1-43 Steeringsystem(275SD)1-44 Replacementpartsandcalibrationtable1-46 Calibration.....1-47 Cableandhoserouting.. Steeringcablesandsteeringhoses(275SD)(topview) Steeringcables(275SEand275E)(topview).... Shiftcablesandfuelandbreatherhoses(topview) Drainhoses(topandstarboardview).... Coolingwaterandflushinghoses(topview)

Generalinformation Deckwireharnessrouting............+:00psueadsstbeaniuadescseceess1-64 Bow. Stern Enginewireharnessrouting.... Topandportview. Starboardview.. Rearview... Electricalboxview

Safetywhileworking Safetywhileworking Topreventanaccidentorinjuryandtoprovide qualityservice,observethefollowingsafety procedures. Rotatingparts Hands,feet,hair,jewelry,clothing,personal flotationdevicestraps,andsoon,canbecome entangledwithinternalrotatingpartsoftheengineorjetpumpunit,resultinginseriousinjury ordeath. *Keephands,feet,hair,jewelry,clothing,personalflotationdevicestraps,andsoon, awayfromanyexposedmovingpartswhen operatingtheenginewiththeseatremoved. *Keepawayfromintakegratewhileengineis on. Hotparts Duringandafteroperation,enginepartsare hotenoughtocauseburns.Donottouchany partsintheenginecompartmentuntiltheenginehascooled. Electricshock Donottouchanyelectricalpartswhilestarting oroperatingtheengine.Otherwise,shockor electrocutioncouldresult. Impeller Donotholdtheimpellerwithyourhandswhen looseningortighteningtheimpeller. \) Handlingofgasoline *Gasolineishighlyflammable.Keepgasoline andallflammableproductsawayfromheat, sparks,andopenflames. *Gasolineispoisonousandcancauseinjury ordeath.Handlegasolinewithcare.Never siphongasolinebymouth.Ifyouswallow somegasoline,inhalealotofgasolinevapor, orgetsomegasolineinyoureyes,seeyour doctorimmediately.Ifgasolinespillsonyour skin,washwithsoapandwater.Ifgasoline spillsonyourclothing,changeyourclothes. *Gasolinevaporandexhaustgasareheavier thanairandextremelypoisonous.Ifgasoline vapororexhaustgasisinhaledinlarge quantities,itmaycauselossofconscious- nessanddeathwithinashorttime. *Whentestrunninganengineindoors(forex- ample,inawatertank)makesuretodoso whereadequateventilationcanbemain- tained. Self-protection *Protectyoureyesbywearingsafetyglasses orsafetygogglesduringalloperationsinvolv- ingdrillingandgrinding,orwhenusinganair compressor. *Protectyourhandsandfeetbywearingpro- tectiveglovesandsafetyshoeswhenneces- sary.

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2024 Yamaha 275SE Service & Repair Manual

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