2.8Lserieshigh-enddieselenginesaremanufacturedbyJAC.Withthedisadvantagesofcompactstructure,high
power,littlevibration,lownoiseandlowprice,itisanidealpowerfor0.5-4tonserieslighttruckandallkindsofvariants
ormechanisms.
Beingused,dieselenginewillrunabnormallyduetoreasonsofpartswearing,tighteningpartsloosening,clearance
change,oilgoingbad.Ifitisfoundstartingdifficultly,powerfalling,oilconsumptionadding,pleasedoregularmainte鄄
nanceofcleaning,checking,lubricating,adjustingorreplacingpartsaccordingtothetechnicalstateandworkingtime
orvehicletraveleddistance.
Pleasereadthismanualbeforeusing2.8Lseriesdieselengineandoperateitstrictlywiththemanualsoastomake
thebestperformanceoftheengineandreducethepossibilityofrepairingit.
JACwillreservethemodificationrightsonthismanual.Wewillnotmakeothernoticeonanymodificationonthe
contentofthismanual.
AnhuiJianghuaiAutomobileCO.,LTD
Preface
Chapter 玉 Enginespecificationsandtechnicalparameters
玉 Maintechnical parameters1
域Mainparts specifications3
芋Maincheckingandadjusting parameters4
郁Mainboltandnut torque5
Chapter 域 Starting,running&stopping
玉 Before starting9
域Proceduresof starting9
芋Checkingduring operating10
郁 Stopping10
Chapter 芋 UsingandMaintenance
玉 Dailymainteanceandnoticeof using11
域 Break-inofnew engine11
芋 Oil choosing12
郁 Mainteancetimeandmainteance content13
Chapter 郁 Perseveringandreusingofengine
玉 Long-timeperseveranceof engine21
域 Reusingof engine21
Appendix1 High-mortalityparts list(4DA1) 23
Appendix2 High-mortalityparts list(4DA1-1) 24
Appendix3 High-mortalitypartslist(4DA1-2Band 4DA1-2B1) 25
Contents
1
Chapter 玉 Enginespecificationsandtechnicalparameters
玉.Maintechnicalparameters
1.Mode HFC4DA1-1
2.Type
Vertical,turbochargerintercooler,
directinjection,
drytypethin-wall
ch-romeplatingliner
3.Cylindersnumber 4
4.Bore(mm) 93
5.Stroke(mm) 102
6.Totaldisplacement(L) 2.771
7.Compressionratio 17.5
8.Ratedpower(KW) 68
9.Ratedrotatedspeed(rpm) 3600
HFC4DA1
Vertical,intercooler,
directinjectiondry
typethin-wall
chromeplating
liner,4stroke
18.2
57
HFC4DA1-2B HFC4DA1-2B1
Vertical,turbochargerintercooler,
directinjection,
drytypeliner
Verticalturbochargerintercooler,
di-rectinjection,
drytypeliner
18.2 18.2
68 80
3
域.Mainpartsspecifications
Fuelfilter
Oilfilter
Oilpump
Coolingwaterpmp
Thermostar
Generator
Starter
Fuelinjection-pump
Fuel-injector
Fullflow Fullflow
Full-flowspin-onoilfilter Full-flowspin-onoilfilter
externallymeshedgeartype externallymeshedgeartype
Centrifugaltype Centrifugaltype
Waxmode Waxmode
Alternatoroutput Alternatoroutput
Deceleratinglow-speedhightorquestarter Deceleratinglow-speedhightorquestarter
VEdistributorpump Electropump
Fiveholes袁pressurechamber Electroinjector
HFC4DA1-1 HFC4DA1 HFC4DA1-2B HFC4DA1-2B1
Partsname Technicalfeature
13.Idlespeed(rpm) 750依50
14.Firingsequence 1-3-4-2
15.Directionofcrankshaft渊facingtoflywheel冤 Counterclockwise
16.Lubricatingmethod Pressureandsplashlubrication
17.Overalldimensions 764伊616伊698
18.Netmass 240kg
19.Oilcapacityinoilsump(L) 6
20.Coolingwatercapacity(L)(notincludingradiator) 10
valvetiming(usethecrankshaftangletocount)
(1)Intakevalveopen(beforetopdeadcenter)
(2)Intakevalveclose(afterbottomtopdeadcenter)
(3)Exhaustvalveopen(beforebottomtopdeadcenter)
(4)Exhaustvalveclose(aftertopdeadcenter)
24.5毅
55.5毅
54毅
26毅
754伊568伊698
230kg
800依50
764伊622伊714 764伊622伊714
250kg 250kg
7.5
12.Minoilconsumptionratio(g/Kw窑h) 218 230 212 208
11.Rotatespeedatmaxtorque(rpm) 1800耀2000 2000耀2200
10.Maxtorque(N窑m) 216 174 210 240
2
OWNER爷SMANUAL
2.8LSeriesDieselEngine
Name Description Torque渊N窑m冤
Cylinderheadbolt M11伊127-4h 105依5
Crankshaftinstallingbolt M12伊1.5伊47 110依10
IdlegearAinstallingbolt M8伊55 25依5
IdlegearAinstallingbolt M12伊1.25伊66 110依10
Exhaustmanifoldinstallingbolt M8伊35 30依5
Connectingrodbolt M11伊1.25 85依5
Dampedbeltinstallingbolt M16伊1.5伊29 210依15
Mainbearinghousinginstallingbolt M14伊1.5伊89 170依10
Flywheelbaffleinstallingbolt M12 85依10
Flywheelinstallingbolt M13伊1.25伊36.5 120依10
Cylinderheadcoverinstallingbolt M8伊11 13依5
Rockerinstallingbolt M10 55依5
5
郁.MainBoltandnuttorque
HFC4DA1andHFC4DA1-1
Mode
Valveclearance
Oilpressure渊idle冤
Exhausttemperature(mainpipe)
Oiltemperature(mainoilgallery)
Temperatureofthermostat
Temperatureoffull-openthermostat
Projectedheightofglowplug
Projectedheightofinjector
Staticfuelsupplyadvancedangle
(beforetopdeadcenter)
HFC4DA1-1 HFC4DA1
0.3耀0.4mm 0.3耀0.4mm
逸98kpa 逸98kpa
臆650益 臆700益
臆130 益 臆130 益
82益 82益
95益 95益
5.3耀6.8mm 5.3耀6.8mm
2.1耀3.0mm 3.7耀4.3mm
12毅
HFC4DA1-2B HFC4DA1-2B1
0.3耀0.4mm 0.3耀0.4mm
逸98kpa 逸98kpa
臆700益 臆700益
臆130 益 臆130 益
82益 82益
95益 95益
5.6耀6.9 5.6耀6.9
2.1耀3.0 2.1耀3.0
16毅
4
芋.Maincheckingandadjustingparameters
OWNER爷SMANUAL
2.8LSeriesDieselEngine
7
Name Description Torque渊N窑m冤
Cylinderheadbolt M11伊1.5伊127 105依5
Crankshaftinstallingbolt M12伊1.5伊47 110依10
IdlegearAinstallingbolt M8 25依5
IdlegearAinstallingbolt M8 20耀25
Exhaustmanifoldinstallingbolt M8 30依5
Connectingrodbolt M11伊1.25 85依5
Dampedbeltinstallingbolt M16伊1.5伊55 210依15
Mainbearinghousinginstallingbolt M14伊1.5伊85 180耀200
Flywheelbaffleinstallingbolt M12 85依10
Flywheelinstallingbolt M13伊1.25伊36.5 140依10
Cylinderheadcoverinstallingbolt M8伊11 13依5
Rockerinstallingbolt M10 55依5
HFC4DA1-2BandHFC4DA1-2B1
Name Description Torque渊N窑m冤
Inletmanifoldinstallingbolt M8伊25 20依5
Inletbendingpipeinstallingbolt M10伊30 30依5 30依5
Timinggearchamberinstalling M825依5 25依5
Camshaftthrustplateinstallingbolt M825依5 25依5
Injectionpumpgearinstallingbolt M865依 5 65依5
Waterinletinstallingbolt M825依5 25依5
Oilsumpboltandnut M820耀27 20耀27
Oilpumpinginstallingbolt M8伊30 25依5 25依5
Highpressurefuelpipenut M1230依5 30依5
Injectionpressingplatebolt M10伊70 40依5 40依5
Injectionpumpflangetighteningbolt M8 30耀40 30耀40
Injectionpumptighteningbolt M825依5 25依5
Oilfilterseatinstallingbolt M8伊30 25依5 25依5
Waterpumpinstallingbolt M8伊45 25依 5 25依5
6
OWNER爷SMANUAL
2.8LSeriesDieselEngine
9
Chapter 域 Starting,running&stopping
玉.Beforestarting
Beforestartingtheengine,youshouldchecktheengineasfollows:
1.Checkthecoolingwaterleverintheradiator,thetightnessofallconnectingpartsandthelengthoffanbelt.
2.Checktheoilleverintheoilsump.
3.Checkthefuelleverinthefueltankandthefuelpipelineandallfittingofthefuelsystemtoseewhetherthereisleak鄄
ageonalljoints.
4.Checktheliquidleverofelectrolyteinthebattery
5.Checkthetightnessofjointsonbattery尧generator尧starterandsensor.
6.Youmustaddoilpumpwith60mldieseltomakeaexhaustdisposalbeforethefirststartorafterlong-timepersever鄄
ance.Prohibitrunningtheoilpumpwithoutanydieselinit,inordertopreventitfromfunctionfailure.
域.Startingprocedure
1.Pullthegearshiftoftransmissiontoneutral
2.Pressdowntheclutchpedaltoreducetheburdenwhenenginestarts.
3.Placetheignitionkeyto"START"position,andtheenginewillstart.Donotoperatethestarterformorethan15sec鄄
ondsatatime.Ifitfailstostart,waitfor2minutestostartagain.Ifitfailstoworkafterstartingforseveraltimes,check
thecauseandremedythefault.
Name Description Torque渊N窑m冤
Inletmanifoldinstallingbolt M8 20依5
Inletbendingpipeinstallingbolt M8 20依5
Timinggearchamberinstalling M8 25依5
Camshaftthrustplateinstallingbolt M8 25依5
Injectionpumpgearinstallingbolt M14 70依5
Waterinletinstallingbolt M8 20耀27
Oilsumpboltandnut M8伊30 25依5
Oilpumpinginstallingbolt M8 25依5
Highpressurefuelpipenut M12伊1.5 20依2
Injectionpressingplatebolt M15伊1 27依2
Injectionpumpflangetighteningbolt M8 6耀8+40耀45毅
Injectionpumptighteningbolt M8 30依5
Oilfilterseatinstallingbolt M8 25依5
Waterpumpinstallingbolt M12伊1.5 27依2
8
OWNER爷SMANUAL
2.8LSeriesDieselEngine
Temp 4益 above
DieseloilNo. 0
-5益 above
-10
-14益 above -29益 above
-20 -35
11
Chapter 芋 Operationandmaintenanceoftheengine
玉.Noteforoperation
1.1Maintaintheengineaccordingtothemanual.
2.Checkearthpolarityofbattery.Siliconcommutationdynamousesnegativepoleearthing.
3.Break-inisnecessarybeforeusingnewengine.Donotspeedupsharplyandgettheengineloaded.
4.Fuelmode
SelectlightfuelaccordingwithGB252basedonseasonalternationandlocaltemperature.
5.Stopandcheckiffindinganythingabnormallyduringoperation.
6.Whendrainingcoolingfluid,opentheradiatorcapfirstlyandthenswitchonaftertemperatureofcoolingfluidlowed.
域.Break-inofnewengine
Servicelifeofenginehascloserelationshipwithinitialusingsituation.Drivenewvehicleobeyingthefollowingrulesto
savefuelandprolongservicelifeofvehicleduringofinitial2500Km.
1.Donotdriveathighspeed.
2.Avoidfaststarting,fastspeedingup,fastbrakingandlong-timehighspeedrunning.
10
4.AfterstartingHFC4DA1-1尧HFC4DA1-2BandHFC4DA1-2B1engien,keeptheenginewarming-upinidlespeedfor
2~3minutestomakethesuperchargerlubricatedwellandavoiddamagingspareparts.
芋.Checkingduringoperating
1.Checkwhetherthereareabnormalnoises.
2.Checkwhetherthereisburningsmellfromgeneratororotherelectricalequipmentbecauseoftheirhightemperature.
3.Checkthefuelsystem,coolingsystemandlubricatingsystemforleakage.
4.Checktomakesurethatthegaugesandmetersareperformingproperly.
郁.Stopping
Iftheengineoperatingwithhighloadneedtostop,pleasekeepdeceleratingrotatingspeedofenginefor2~3minutes
andthenstoptoavoiddamagingthesuperchargerandotherpartsbecauseofcoolingsharplyandpreventenginefrom
beingself-combusted.
OWNER爷SMANUAL
2.8LSeriesDieselEngine
郁.Maintenanceperiodandmaintenanceitems
Technicalmaintenanceperiod
Accordingtodifferentlawoftechnicalstateworseningdegreeofeachpart,classifytheregulartechnicalmaintenance
intofourclasses.
1.Dailymaintenance:after8-10hs'workingtime
2.Class-onemaintenance:after100hworkingtimeorrunningfor4000-5000km.
3.Class-twomaintenance:after250hworkingtimeorrunningfor10000-12500km.
4.Class-threemaintenance:after1000hworkingtimeorrunningfor30000-40000km.
Technicalmaintenanceitems
Inordertoguaranteedieselengineoperatenormally,dotechnicalmaintenanceasfollows:
1.Dailymaintenance
荫
Checkoillevelofdieseloil,coolingfluidandoilandfillupifnecessary.
荫
Wipeoffdustonthebatteryandsplashedelectrolytetoensureairventunblocked.
13
Note: Checkoillevelafterdieselenginedying.
Dieseloilspecification:uselightdieseloilaccordingwithGB252,NO.0forsummer,NO.-10or-20forwinter
(warmarea)andNO.-35(coldarea).
Note: Fillingupthefueltankduringoperationisforbidden.Donotfillupoiltankwhenvehiclerunsunderhottem鄄
perature,otherwiseoilwilloverflowbecauseofinflation,onceinflating,wipeitimmediately.
5W/30 NotlowerthanCF-4
Oilmode
15W/40 NotlowerthanCF-4
HFC4DA1 HFC4DA1-2B HFC4DA1-2B1
NotlowerthanCF
Qualityclass
NotlowerthanCF
HFC4DA1-1
Localtemperature
-15益耀40益
9-30益耀5益
Gearposition Enginerotatingspeed
gear玉 0-3200
gear域 1400-1800
gear芋 1400-3500
gear郁 >1350
gear吁 >1350
12
3.KeeprotatingspeedofengineIduringbreaking-inperiodinthefollowingscope
4.Donotexceedthelimitingloading.
芋.Selectingoil
SelectoilaccordingwithGB11122dbasedonseasonalternationandlocaltemperature.
OWNER爷SMANUAL
2.8LSeriesDieselEngine
15
荫
Cleanairfilter.
荫
Checkheatremovalofcoolingfluid.
荫
Checktightnessofdieselengine.
3.Class-twomaintenance
Aftercarryingoutclass-onemaintenance,addthefollowingmaintenancecontentsevery250h (10000-12500km).For
newengineorafterhavingtechnicalmaintenanceengine,themaintenanceshouldbecarried100h(4000~5000km):
荫
Checkinjectorbasedonitsworkingcondition.Correctinjectionpressureandwatchsprayconditionanddoneces鄄
sarycleaningandadjustment.
荫
Checkinjectionpumpandadjustit.
荫
Replaceoilinoilsump.
荫
Replacespin-onoilfilterelementandspin-ondieseloilfilterelement.
荫
Checkvalveclearanceandadjustit.
荫
Checkoverflowsportofwaterpump.Ifbadlyoverflow,replaceit.
荫
Checkelectricalequipmentandwirejoint.Ifburned,replaceit.
荫
Cleanpipewaterdepositofcoolingsystem.
荫
Cleancrankcaseventilationsystem.
Note: Whendisassemblethefuel-injectorandtheoillinecoverthatinthehighpressureoillineinterfaceofthe
guiderail,useyourlefthandtoholdtheinterface.
It'sunnecessarytodomaintenanceundernormalcondition.Doregularcheckonoillevelunderhottemperaturetomake
sureoillevelliesbetweenmarkMINandMAX.Whenelectrolyteinbatteryisnotenough,addaquadistillateintoit.
荫
Checkwhetherthereareoilleakage,waterleakageorairleakageafterstartingdieselengineandshootthetrouble
immediately.
荫
Checktightnessofaccessory.
荫
Afterstartingdieselengine,checkwhetheritrunsnormallyandworkingconditionofmeters.Repairorreplaceitif
founddamage.
荫
Keepdieselengineclean,especiallyelectricalequipmentandradiatoronwatertank.
2.Class-onemaintenance
Aftercarryingoutdailymaintenance,addthefollowingmaintenancecontentsevery100h(4000-5000km).
荫
Checkelectrolyteratioorvoltage
荫
Checklengthoffanbeltandadjustit.
14
Note: It'sforbiddentoaddsupplementedelectrolyteorotheruncleanwater,oritcanmakebatteryundercharge.If
oillevelfallsquickly,takethebatterytoservicestation.
Note: Becauseofthecorrosivenessofelectrolyte,itwillinjureyouoneye,skinandclothes.Ifhappened,washwith
waterimmediately.
Note: ifdieselengineworksindustyenvironment,remembertodismantleairfilterandcleanittokeepitworkwell.
OWNER爷SMANUAL
2.8LSeriesDieselEngine
andwhetherdrivingdeviceisflexible.
5.Seasonalmaintenance
荫
Inwinter,usecoolingsystemfordieselengine.Pleasereplaceantifreezecoolantonceayear.It'snecessarytodrain
offitforalongtimeparkingifnotusingantifreezecoolant.
荫
Uselubricationwhichisonlyforwinterinwinter.
荫
Changeconcentrationofbatteryelectrolytewithseasonchanging.
Technicalmaintenanceoflubricationsystem
1.Chooselubricationfordieselenginelubricationsystemaccordingtosurroundingtemperature.
UseSFdieselengineoilaccordingwithGB11122.
2.Measurementofoillevel.
Oillevelofoilsumpismeasuredbyoilscalemountedontheleftsideofdieselengine.Whenmeasuring,parkthevehi鄄
cleinthehorizontalpositionandstopoperatingthediesel.Pullouttheoilscaleaftertheoillevelstoppingrocking,use
cleaningclothtowrapawayoilonoilscaleandtheninserttheoilscaleintooillevel.Oilscaleshouldbemountedonthe
rightplace,then,pullouttheoilscaletochecktheoillevel.
Therearetwoholesonoilscale,oillevelshouldnotbelowerthantheholesbelow.Ifnot,supplyofoilwillstop.It'sim鄄
propertohaveoilexcessive,forcrankpinofcrankshaftwillstriketheoillevelinthissituationtoformexcessiveoilmist
andsplashoildropandcausecarbondepositofpistonandcombustionchambercarbondeposit.Atthesametime,
17
Note: mixingdifferentoilisforbidden.
16
4.Class-threemaintenance
Class-threemaintenancefocusesonassemblydissembling,cleaning,dismantling,adjustmentandhiddentroublere鄄
moval.Afterclass-twomaintenance,addthefollowingmaintenancecontentsevery1000h(30000-40000km)
荫
Dismantleandcleandieselenginetoremovecarbondeposit,oilydirtandwaterdirt.
荫
Checkwear&tearofvalve,pushrodandrocketcontactarea.Repairandreplacethemifnecessary.
荫
Checkwear&tearofpistonring,cylinderjacket,connectingrodsmallendbushingandconnectingrodbearingoffset.
Replacethemifnecessary.
荫
Checkwear&tearofmainbearinglinerandthrustplate.
荫
Checkwear&tearofdrivemechanismanddrivinggearmeshingsurfaceaswellasmeasuringmeshingclearance.
Repairandreplacethemifnecessary.
荫
Checkwear&tearofinletvalve&outletvalveandinletvalveseat&outletvalveseat.Repair,lapandtestleakage.Re鄄
placethemifnecessary.
荫
Checkinjectorandlaporreplacetheinjectornozzlepairifnecessary.Usetheultrasonicwavetocleanthecarbon
depositwheninstalltheusedfuel-injectionnozzle,prohibitusingsilktowipeorusingcuttertoshaving,preventdamage
thefuel-injectionnozzleandclogtheinjectionhole.
荫
Checkoilpumpanddismantleormeasurethepartsthatareeasytodamageandadjust.
荫
Checkcylindergasketandinletpipeshim&outletpipeshim.Iffindingdamaged,replacethem.
荫
Checksuperchargerandclean.Wear&tearofsuperchargergearandoilsealandreplaceifnecessary.
荫
Checkgeneratorandstarter,cleanpartsandgearandaddnewlubricationafterdrying.Checkwear&tearofstarter
OWNER爷SMANUAL
2.8LSeriesDieselEngine
Technicalmaintenanceofcoolingsystem
Thereshouldbeenoughcoolanttoensureengineworkwellandcoolantintimebeforerunningthevehicle.
Checklengthoffanbelt:beltdeflectionis100Nbelow,newbeltis8-10mm,oldbeltis9-11mm.
Checkwhetherthereiscrackonfanbelt,replacebeltifitfailtotransmit.
Technicalmaintenanceofinjectionpump
Injectionpumpisheartofdieselengine,itiscomposedofmanyaccurateparts.Onlytheinjectionpumpismaintained
right,willitworkwellanditsservicelifewillbeprolonged.
1.HFC4DA1seriesdieselengineadoptsfuelinjectionpumpofVEtypeandislubricatedbylightdieselfuelwhichisac鄄
cordantwithGB252.Wateredfuelisnotallowed,forinjectionpumpofVEtypeislubricatedbydieselfuel.Wateredfuel
willmakeitlubricatedbadlyandcauseinjectionpumppartsdamaged.Dieselfuelshouldbedepositedformorethan
48handbeputintouseafterfiltrated.Usecleantoolsandcontainertofillupthedieselfuel.
19
Note:
荫
Donotusehardwatersuchasrunningwaterandmineralwater.
荫
Donotusebadantifreezecoolantorcoolantofdifferenttypecoolantincaseofcorrodingmachineparts
荫
Ifcoolantisconsumedquickly,itshowedthatthereisleakageoncoolingsystem.Checkitinservicestation.
Note: addedoilshouldbeflownintooilsumpbypushingrodholeonthecylinderheadandonesideoftappet.So
oillevelshouldbecheckedafter5minutes.
pistonringwillbegluedbycokingtomakedieselenginesmokeandcausefuelpermeation.Therefore,apartfrompay鄄
ingattentiontotheoilpressure,checkingoillevelbeforerunningorrunningevery300-500isnecessary.
3.Replacenewoil
Beenusedforalongtime,therewillbeimpurityanddustinoil.Duetounburnedfueloilmakesoilthinandwastedgas
comingintooilwithaceticanhydridemakeoilbadandcorrodeparts,so,replacenewoilafterrunningfor10000kmis
necessary.CFdieseloilaccordingwithGB11122isrecommended.
Ifthereisabundantimpurityinoilsump,beforethenewdieselisputintouse,use5#and7#mechanicalfuel(lightbob鄄
binoil)tocleanlubricationsystem.Petrolorkeroceneisforbidden.
Whencleaninginsideofdieselengine,fill5#and7#mechanicalfuelintooilsump.Ifoillevelrisetocentralpositionof
tworoundholesofoildipstick,dismantleallofthepre-heatingplugandrotatecrankshaftofdieselenginewithjiggle
barfor2-3minutes,anddrainoffcleansingoilatonce.
Afterreplacingnewoileverytime,makedieselenginedono-loadrunningforashorttimetoguaranteelubricationsys鄄
temandotherpositionthatneedsoilfueledenough.
Whenfillingoilfromoilinletthatisoncylinderheadshield,cleanthecylinderhead.Coverthelidafterfilling.
18
Notice: checkoillevelaswellascheckingoilpressure.
Warning: hotoilcaninjurepeople,makesuretodealwitholdoiltoprotectenvironment.Screwmomentandoil
bleedplug,addnewoilandcheckoillevel.
OWNER爷SMANUAL
2.8LSeriesDieselEngine
Chapter 郁 Preservationandreusingofengine
玉.Long-timepreservationofengine
1.Drainoffcoolingwaterinradiator,cylinderandpump,startenginetoevaporatecoolantfor30seconds.
2.Dismantlebattery.
3.Makesuresurfaceofengineclean.
4.Screwofffuel-injector,fillupabout30gdewateringoilandrotatecrankshaftfor15-20circle,thenmountfuel-injec鄄
tor.
5.Adddewateringlubricationintolubricatingpoint.
6.Loosenfanbelt.
7.Drainofffuelinoiltankandcleanoiltank.
8.Useprotectivematerial(canvas,waterproofclothoroiltankpaper)tocoverengine.Sealtheunclosedpipeorifice.
9.Keepstorehousedryanddonotstorecorrosivegoodsandgas.
域.Startafterlong-timepreservation.
1.Removegreaseforantirusting.
2.Addlubricationintolubricatingpoint.
3.Fillupcoolingwater.遥
4.Fillupfuel.
21
2.Afternewvehiclerunsfor2500kmduringbreak-inperiod,cleanorreplacefuelfilter'sspin-onfilterelement.Replace
itforrunningevery10000kmafterwards.
3.Checktightnessofoilcircuitandobservewhetherthereisabnormalvoiceorphenomenonoflocaloverheating.
4.Checkwhetherbindingboltoninjectionpumpuncrownedifworkingfor200h.
5.Injectionpumphasbeenadjustedinfactoryandhasleadseal.Don'tdismantleitwhenused.Userwhodoesn'thave
experimentalcondition,don'tdismantleandadjustinjectionpumpassembly.
6.Ifdieselengineisnotusedforalongtime,drainoffdieselfuelintheinjectionpumpandreplaceantirustoil.
Note:
荫
Obeytechnicalmaintenancerules,maintaindieselenginetoguaranteeitsquality.Especiallywhenworkingbusi鄄
ly,reducingmaintenanceitemorprolongingmaintenanceperiodareforbiddenarbitrarily.2.
荫
Carryingoutclass-threemaintenanceindoorstopreventdustgoingtoinsideofmachine.
荫
Forsomecomplicatedmaintenancesoradjustments,getthehelpoftechnicalpersonnelorservicestation.
20
OWNER爷SMANUAL
2.8LSeriesDieselEngine
No. partnumber
1 1002411FA
2 1002412FA
3 1004026FA
4 1004024FA01
5 1004025FA01
6 1004030FA01
7 1002220FA
8 1307024FA
9 1010300FA
10 1003016FA
11 1002420FA
12 1002430FA
13 1002107FA
14 1002108FA
15 3701310FA
16 1307210FA
Name
Uppermainbearing
Lowermainbearing
Connectingrodbearingshell
Thefirstgas-tightring
Thesecondgas-tightring
Oilring
Cylinder-headgasketassemblyset
Fanbelt
Oilfilterandoilcoolerassembly
Valveoilseal
Crankshaftfrontoilseal
Crankshaftrearoilseal
Camshaftbush(front)
Camshaftbush(middleandrear)
Glowplug
thermostat
Quantity
5
5
8
4
4
4
1
1
1
8
1
1
1
各
1
4
1
No
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
partnumber Name Quantity
1003012FA Inletvalve 4
1003011FA Outletvalve 4
1003209FA Valveadjustingscrew 8
1003211FA Valveadjustingnut 8
1003015FA Valvespring 8
1003018FA Inletmanifoldshim 1
1008015FA01Inletanglepipeshim 1
1002016FA Sight-holecovershim 2
1003020FA01Exhaustmanifoldshim 1
1002011FA Timinggearcaseshim 1
1002013FA
Gearchambercoversealingring
1
1100352FA
Injection-pumpflangesealingring
1
1307229FA Thermostathousingshim 1
1307011FA Waterpumpsealingring 1
1307221FA Wateroutletshim 1
1307741FA Waterinletpipeshim 1
Appendix1院High-mortalitypartslist(4DA1)
23
5.Fillupdieselfuel.
6.Checkelectrolyteinbattery.
7.Connectedwithbatteryandpastevaselineonterminal.
8.Checkelectricalcircuitandtightnessofelectricalpipe.
9.For4DA1-2Bseriesengine,Whenpreservationthemscrewofffuel-injector,fillupabout30gdewateringoilandro鄄
tatecrankshaftfor15-20circle,thenmountfuel-injector.Addoilpumpwith60mldieseltomakeaexhaustdisposal,
prohibitrunningtheoilpumpwithoutanydieselinit,inordertopreventitfromfunctionfailure.
10.Startengineaccordingtotheformeroperationprocedure.
22
OWNER爷SMANUAL
2.8LSeriesDieselEngine
No. partnumber
1 1002411FA
2 1002412FA
3 1004026FA
4 1004024FA01
5 1004025FA01
6 1004030FA01
7 1002220FA
8 1307024FA
9 1010300FA020
10 1003016FA
11 1002420FA
12 1002430FA
13 1002107FA
14 1002108FA
15 3701310FA
16 1307210FA
Name
Uppermainbearing
Lowermainbearing
Connectingrodbearingshell
Thefirstgas-tightring
Thesecondgas-tightring
Oilring
Cylinder-headgasketassemblyset
Fanbelt
Oilfilterandoilcoolerassembly
Valveoilseal
Crankshaftfrontoilseal
Crankshaftrearoilseal
Camshaftbush(front)
Camshaftbush(middleandrear)
Glowplug
thermostat
Quantity
5
5
8
4
4
4
1
1
1
8
1
1
1
各
1
4
1
No
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
partnumber
1003012FA
1003011FA
1003209FA
1003211FA
1003015FA
1003018FA
1008015FA01
1002016FA
1003020FA01
1002011FA
1002013FA
1100352FA
1307229FA
1307011FA
1307221FA
1307741FA
Name
Inletvalve
Outletvalve
Valveadjustingscrew
Valveadjustingnut
Valvespring
Inletmanifoldshim
Inletanglepipeshim
Sight-holecovershim
Exhaustmanifoldshim
Timinggearcaseshim
Gearchambercoversealingring
Injection-pumpflangesealing
ring
Thermostathousingshim
Waterpumpsealingring
Wateroutletshim
Waterinletpipeshim
Quantity
4
4
8
8
8
1
1
1
1
1
1
1
1
1
1
1
25
Appendix3院High-mortalitypartslist(4DA1-2Band4DA1-2B1)
24
No. partnumber
1 1002411FA
2 1002412FA
3 1004026FA
4 1004024FA
5 1004025FA
6 1004030FA
7 1002220FA
8 1307024FA
9 1010300FA
10 1003016FA
11 1002420FA
12 1002430FA
13 1002107FA
14 1002108FA
15 3701310FA
16 1307210FA
Name
Uppermainbearing
Lowermainbearing
Connectingrodbearingshell
Thefirstgas-tightring
Thesecondgas-tightring
Oilring
Cylinder-headgasketassemblyset
Fanbelt
Oilfilterandoilcoolerassembly
Valveoilseal
Crankshaftfrontoilseal
Crankshaftrearoilseal
Camshaftbush(front)
Camshaftbush(middleandrear)
Glowplug
thermostat
Quantity
5
5
8
4
4
4
1
1
1
8
1
1
1
各
1
4
1
No
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
partnumber
1003012FA
1003011FA
1003209FA
1003211FA
1003015FA
1003018FA
1008015FA
1002016FA
1003020FA
1002011FA
1002013FA
1100352FA
1307229FA
1307011FA
1307221FA
1307741FA
Name
Inletvalve
Outletvalve
Valveadjustingscrew
Valveadjustingnut
Valvespring
Inletmanifoldshim
Inletanglepipeshim
Sight-holecovershim
Exhaustmanifoldshim
Timinggearcaseshim
Gearchambercoversealingring
Injection-pumpflangesealingring
Thermostathousingshim
Waterpumpsealingring
Wateroutletshim
Waterinletpipeshim
Quantity
4
4
8
8
8
1
1
2
1
1
1
1
1
1
1
1
Appendix2院High-mortalitypartslist(4DA1-1)
OWNER爷SMANUAL
2.8LSeriesDieselEngine
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