Yanmar 6BY3-260Z Specifications

MARINE ENGINESOPERATION MANUALenEnglish4BY3-1504BY3-150Z4BY3-1804BY3-180Z6BY3-2206BY3-220Z6BY3-2606BY3-260Z

SAFETY4 BY3 Series Operation ManualSAFETY PRECAUTIONSGeneral InformationThere is no substitute for common sense and careful practices. Improper practi

SAFETYBY3 Series Operation Manual 512/05WARNINGFire and Explosion Hazard• Diesel fuel is flammable and explosive under certain conditions. • Never use

SAFETY6 BY3 Series Operation ManualWARNINGEntanglement Hazard• Never leave the key in the key switch when you are servicing the engine. Someone may ac

SAFETYBY3 Series Operation Manual 712/05WARNINGExhaust Hazard• Never block windows, vents or other means of ventilation if the engine is operating in

SAFETY8 BY3 Series Operation ManualCAUTIONFlying Object HazardAlways wear eye protection when servicing the engine or when using compressed air or hig

SAFETYBY3 Series Operation Manual 912/05NOTICEIf you have an installation with two or three engines, and only one engine is operating, please note tha

SAFETY10 BY3 Series Operation ManualNOTICEObserve the following environmental operating conditions to maintain engine performance and avoid premature

SAFETYBY3 Series Operation Manual 1112/05SAFETY DECALSFigure 1K0006620FULLLOW120650-07050120650-07040120650-070301(9(5SRXUWKHHQJLQHRLODFURVVWK

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BY3 Series Operation Manual 13BY3 Series Operation ManualPRODUCT OVERVIEWYANMAR BY3-SERIES FEATURES AND APPLICATIONSThe BY3-series engines are in-line

Disclaimers:All information, illustrations and specifications in this manual are based on the latest information available at the time of publishing.

PRODUCT OVERVIEW14 BY3 Series Operation ManualNew Engine Break InAs with all reciprocating engines, the way your engine is operated during its first 5

PRODUCT OVERVIEWBY3 Series Operation Manual 1512/05COMPONENT IDENTIFICATIONFigure 1, Figure 2 and Figure 3 illustrate a typical version of a 4BY3 engi

PRODUCT OVERVIEW16 BY3 Series Operation ManualTop View - 4BY31 – Fuel fine filter2 – Intake air manifold3 – Engine oil filter4 – Power steering filler

PRODUCT OVERVIEWBY3 Series Operation Manual 1712/05Right Side - 6BY31 – Zinc anode2 – Zinc anode3 – Exhaust/water mixing elbow4 – Coolant drain cock5

PRODUCT OVERVIEW18 BY3 Series Operation ManualLOCATION OF NAMEPLATESThe engine data and drive information nameplates on YANMAR BY3 series engines are

PRODUCT OVERVIEWBY3 Series Operation Manual 1912/05FUNCTION OF MAJOR COMPONENTSName of component FunctionFuel filter/water separator (not supplied by

PRODUCT OVERVIEW20 BY3 Series Operation ManualElectrical panel (E-Box) The electrical panel houses the engine electrical system fuses, relays, and ECU

PRODUCT OVERVIEWBY3 Series Operation Manual 2112/05FUSES AND RELAYS1 – Fuse F1 (3 A) - CAN switched power2 – Fuse F2 (10 A) - Ignition*3 – Fuse F3 (15

PRODUCT OVERVIEW22 BY3 Series Operation ManualENGINE COVERFigure 11To remove the cover from the engine, remove all bolts, then lift cover from engine.

BY3 Series Operation Manual 23BY3 Series Operation ManualBEFORE YOU OPERATEINTRODUCTIONThis section of the Operation Manual describes the diesel fuel,

BY3 Series Operation Manual iTABLE OFCONTENTSPageIntroduction... 1Record of Ownersh

BEFORE YOU OPERATE24 BY3 Series Operation ManualDIESEL FUELDiesel Fuel SpecificationsWARNINGFire and Explosion HazardDiesel fuel is flammable and expl

BEFORE YOU OPERATEBY3 Series Operation Manual 2512/05• Biodiesel may have adverse effects on some elastomers (seal materials) and may result in fuel l

BEFORE YOU OPERATE26 BY3 Series Operation ManualFigure 12. Keep the fuel container stationary for several hours to allow any dirt or water to settle t

BEFORE YOU OPERATEBY3 Series Operation Manual 2712/05Filling the Fuel Tank Before filling fuel tank for the first time:WARNINGFire and Explosion Haza

BEFORE YOU OPERATE28 BY3 Series Operation ManualBleeding the Fuel SystemThe fuel system needs to be bled under the following conditions:• Before start

BEFORE YOU OPERATEBY3 Series Operation Manual 2912/05 Engine oil viscositySelect the appropriate engine oil viscosity based on the ambient temperatur

BEFORE YOU OPERATE30 BY3 Series Operation ManualAcceptable Engine OilLongLife 01 OilsTrade name Producer/SupplierAddinol Super power MV 0537 Addinol L

BEFORE YOU OPERATEBY3 Series Operation Manual 3112/05Labo RC Fuchs Labo Auto S.A.Liqui Moly Longtime High Tech Liqui MolyMegol Motorenöl New Generatio

BEFORE YOU OPERATE32 BY3 Series Operation ManualLongLife 04 OilsTrade name Producer/SupplierAddinol Super power MV 0537 Addinol Lube Oil GmbHAgip Form

BEFORE YOU OPERATEBY3 Series Operation Manual 3312/05Checking Engine OilFigure 5Note: 4BY3 series shown. 6BY3 is similar.NOTICEPrevent dirt and debri

TABLE OF CONTENTSii BY3 Series Operation ManualEngine Oil ... 28Engine Oil Specification

BEFORE YOU OPERATE34 BY3 Series Operation ManualMARINE GEAR OR STERN DRIVE OILNote: Refer to the marine gear manufacturer's operation manual for

BEFORE YOU OPERATEBY3 Series Operation Manual 3512/05ENGINE COOLANTAcceptable Engine CoolantNote: YANMAR recommends using genuine YANMAR antifreeze/co

BEFORE YOU OPERATE36 BY3 Series Operation Manual Adding engine coolant1. Remove the pressure cap and pour coolant mix slowly into the heat exchanger

BY3 Series Operation Manual 37BY3 Series Operation ManualENGINE OPERATIONINTRODUCTIONThis section of the Operation Manual describes the diesel fuel, e

ENGINE OPERATION38 BY3 Series Operation ManualSTARTING THE ENGINE1. Open the seacock (if equipped).2. Open the fuel cock.3. Turn the battery switch (i

ENGINE OPERATIONBY3 Series Operation Manual 3912/05SHUTTING DOWN THE ENGINEUnder normal operating conditions, shut down the engine by turning the key

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BY3 Series Operation Manual 41BY3 Series Operation ManualPERIODIC MAINTENANCEINTRODUCTIONThis section of the Operation Manual describes the procedures

PERIODIC MAINTENANCE42 BY3 Series Operation ManualPRECAUTIONSThe Importance of Periodic MaintenanceEngine deterioration and wear occur in proportion t

PERIODIC MAINTENANCEBY3 Series Operation Manual 4312/05 Standard torque valuesHexagon bolts and nutsHose clampsNote: Reuse and retightening is prohib

TABLE OF CONTENTSBY3 Series Operation Manual iii12/05Periodic Maintenance Procedures ... 51Daily Checks...

PERIODIC MAINTENANCE44 BY3 Series Operation ManualEPA MAINTENANCE REQUIREMENTSTo maintain optimum engine performance and compliance with the Environme

PERIODIC MAINTENANCEBY3 Series Operation Manual 4512/05Conditions to Ensure Compliance with EPA Emission StandardsThe BY3-series are EPA-certified eng

PERIODIC MAINTENANCE46 BY3 Series Operation ManualInspection and MaintenanceSee Inspection and Maintenance of EPA Emission-Related Parts on page 51 fo

PERIODIC MAINTENANCEBY3 Series Operation Manual 4712/05PERIODIC MAINTENANCE SCHEDULEDaily and periodic maintenance is important to keep the engine in

PERIODIC MAINTENANCE48 BY3 Series Operation Manual: Check or Clean : Replace ●: Contact your authorized YANMAR marine dealer or distributorSystem I

PERIODIC MAINTENANCEBY3 Series Operation Manual 4912/05Cooling system - seawater circuitVisual inspection of cooling system Before startingCheck the

PERIODIC MAINTENANCE50 BY3 Series Operation ManualNote: These procedures are considered normal maintenance and are performed at the owner’s expense.El

PERIODIC MAINTENANCEBY3 Series Operation Manual 5112/05Inspection and Maintenance of EPA Emission-Related PartsNote: The inspection and maintenance it

PERIODIC MAINTENANCE52 BY3 Series Operation ManualCAUTIONIf any problem is noted during the visual check, the necessary corrective action should be ta

PERIODIC MAINTENANCEBY3 Series Operation Manual 5312/05Perform the following maintenance procedures after the initial 50 hours of operation.• Changing

TABLE OF CONTENTSiv BY3 Series Operation ManualEPA Warranty USA Only... 81YANMAR Co., Ltd. Limited Emissio

PERIODIC MAINTENANCE54 BY3 Series Operation Manual9. Install the cap and filter assembly. Tighten cap by hand until the seal touches the housing.10.Ti

PERIODIC MAINTENANCEBY3 Series Operation Manual 5512/05NOTICENever turn off the battery switch (if equipped) or short the battery cables during operat

PERIODIC MAINTENANCE56 BY3 Series Operation Manual Draining the fuel tank1 – Sediment bowl2 – Drain cock3 – Fuel line to engineFigure 4Note: Typical

PERIODIC MAINTENANCEBY3 Series Operation Manual 5712/05 Replacing fuel filter/water separator elementNote: YANMAR supplies a water separating pre-fil

PERIODIC MAINTENANCE58 BY3 Series Operation Manual Changing the engine oil and replacing engine oil filter elementTo change engine oil and replace th

PERIODIC MAINTENANCEBY3 Series Operation Manual 5912/05 Checking or replacing the seawater pump impellerSee your authorized YANMAR dealer or distribu

PERIODIC MAINTENANCE60 BY3 Series Operation ManualPerform the following maintenance every 500 hours of operation or every 2 years, whichever comes fir

PERIODIC MAINTENANCEBY3 Series Operation Manual 6112/05 Figure 1Figure 118. Remove the pressure cap (2, Figure 11) from the heat exchanger.9. Inspect

PERIODIC MAINTENANCE62 BY3 Series Operation ManualPerform the following maintenance every 2000 hours of operation or every 8 years, whichever comes fi

BY3 Series Operation Manual 63BY3 Series Operation Manual TROUBLESHOOTINGSAFETY PRECAUTIONSBefore performing any troubleshooting procedures within thi

BY3 Series Operation Manual 1BY3 Series Operation ManualINTRODUCTIONWelcome to the world of YANMAR Marine! YANMAR Marine offers engines, drive systems

TROUBLESHOOTING64 BY3 Series Operation ManualTROUBLESHOOTING AFTER STARTINGJust after the engine has started, check the following items at a low engin

TROUBLESHOOTINGBY3 Series Operation Manual 6512/05TROUBLESHOOTING INFORMATIONIf the engine does not operate properly, refer to the Troubleshooting Cha

TROUBLESHOOTING66 BY3 Series Operation ManualTROUBLESHOOTING CHARTStarting TroubleProblem/Symptom Cause ActionEngine will not crank Discharged battery

TROUBLESHOOTINGBY3 Series Operation Manual 6712/05Smoke ColorVibration - Drive DisengagedProblem/Symptom Cause ActionWhite smoke Cold engine Allow eng

TROUBLESHOOTING68 BY3 Series Operation ManualVibration - Drive EngagedEngine KnocksLow Power OutputProblem/Symptom Cause ActionRough at all speeds Eng

TROUBLESHOOTINGBY3 Series Operation Manual 6912/05Engine OverheatEngine Runs ColdCoolant LossProblem/Symptom Cause ActionInstrument shows high tempera

TROUBLESHOOTING70 BY3 Series Operation ManualDIAGNOSTIC TROUBLE CODESWhen certain faults occur, or when certain limits have been exceeded, the engine

TROUBLESHOOTINGBY3 Series Operation Manual 7112/05Diagnostic Trouble Code TableCode Part or system ModeRun or condition engin

TROUBLESHOOTING72 BY3 Series Operation ManualP0122 Throttle signal Both throttle signals are missing/short circuit to ground1600 Yes AlarmThrottle sig

TROUBLESHOOTINGBY3 Series Operation Manual 7312/05P0237 Boost pressure Under 0.5 bar (7.3 PSI) (absolute**)Reduce Yes AlarmBoost pressure sensor No co

INTRODUCTION2 BY3 Series Operation ManualRECORD OF OWNERSHIPTake a few moments to record the information you need when you contact YANMAR for service,

TROUBLESHOOTING74 BY3 Series Operation ManualP0670 Glow plug control moduleFailure, short circuit, over-currentYes Yes AlarmP0671 Glow system - glow s

BY3 Series Operation Manual 75BY3 Series Operation ManualLONG-TERM STORAGEIf the engine is not to be used for an extended period of time, special meas

LONG-TERM STORAGE76 BY3 Series Operation Manual10.Remove key from key switch and cover key switch with moisture cap (if equipped).Draining the Seawate

BY3 Series Operation Manual 77BY3 Series Operation Manual SPECIFICATIONSENGINE SPECIFICATIONSEngine model 4BY3-150/150Z 4BY3-180/180Z 6BY3-220/220Z 6

SPECIFICATIONS78 BY3 Series Operation ManualStarter 12 V/2 kW (2.7 hp)Charging system 12 V/150 ABattery capacity - recommended 12 V/85 Ah/680 CCA (col

SPECIFICATIONSBY3 Series Operation Manual 7912/05Weight (without marine gear) –Dry (without mixing elbow) For stern drive: 273.5 kg (603 lb) For marin

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BY3 Series Operation Manual 81BY3 Series Operation ManualEPA WARRANTY USA ONLYYANMAR CO., LTD. LIMITED EMISSION CONTROL SYSTEM WARRANTY - USA ONLYThe

EPA WARRANTY USA ONLY82 BY3 Series Operation ManualWarranty Period:The warranty starts on either the date of delivery to the first end-user, or the da

EPA WARRANTY USA ONLYBY3 Series Operation Manual 8312/05Customer Assistance:If you have any questions regarding your warranty rights and responsibilit

BY3 Series Operation Manual 3BY3 Series Operation ManualSAFETYYANMAR considers safety of great importance and recommends that anyone that comes into c

EPA WARRANTY USA ONLY84 BY3 Series Operation ManualMaintenance LogDate Operating hours Maintenance performed Dealer nameStamp or signatureBY3_OM.book

EPA WARRANTY USA ONLYBY3 Series Operation Manual 8512/05Date Operating hours Maintenance performed Dealer nameStamp or signatureBY3_OM.book 85 ページ ２

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EPA WARRANTY USA ONLYBY3 Series Operation Manual 8712/0511-EPA_Warranty.fm 87 ページ ２０１２年１２月１９日　水曜日　午前１１時５０分

EPA WARRANTY USA ONLY88 BY3 Series Operation ManualThis Page Intentionally Left BlankBY3_OM.book 88 ページ ２０１２年１１月８日　木曜日　午前９時１５分

ڦYanmar (Head office)Umeda Gate Tower 1-9 Tsurunocho, kita-ku, Osaka, Japan 530-8311Marine Operations DivisionQuality Assurance Dept. ڦOverseas Office

http://www.yanmar.com0ABY0-G00301MARINE ENGINES