Toro 52in Z Master Professional 2000 Series Riding Mower User manual

FormNo.3438-778RevA

2000SeriesZMASTER®Service

Manual

Published:November2020

8111LyndaleAvenueSouth

Bloomington,MN55420

OriginalInstructions(EN)

Contactusatwww.Toro.com.

AllRightsReserved

RevisionHistory

RevisionHistoryPage2

2000SeriesZMASTER®ServiceManual

3438-778RevA

Preface

ThisservicemanualwaswrittenexpresslyforToroservicetechnicians.TheT oroCompanyhasmade

everyefforttomaketheinformationinthismanualcompleteandcorrect.

Basicshopsafetyknowledgeandmechanical/electricalskillsareassumed.TheT ableofContentslists

thesystemsandtherelatedtopicscoveredinthismanual.

Wearehopefulthatyouwillndthismanualavaluableadditiontoyourserviceshop.Ifyouhaveany

questionsorcommentsregardingthismanual,pleasecontactusatthefollowingaddress:

TheToroCompany

RLC/SWSCustomerCareDepartment

8111LyndaleAvenueSouth

Bloomington,MN55420

TheToroCompanyreservestherighttochangeproductspecicationsormakechangestothismanual

withoutnotice.

2000SeriesZMASTER®ServiceManual

Page3

Preface

3438-778RevA

ServiceProcedureIcons

ThefollowingiconsappearthroughoutthisServiceManualtobringattentionto

specicimportantdetailsofaserviceprocedure.

CriticalProcess

Thisiconisusedtohighlight:

•Installingsafetyequipment(shields,guards,seatbelts,brakes,andR.O.P .S.

components)thatmayhavebeenremoved

•Dimensionsorsettingsthatmustbemaintainedforpropermachineoperation

•Aspecicfastenertighteningsequence

•Componentorientationthatmaynotbeobvious

CriticalTorque

Thisiconisusedtohighlightanassemblytorquerequirementthatisdifferent

thanwhatisrecommendedintheStandardTorqueT ables.

FluidSpecications

Thisiconisusedtohighlightuidspecicationsandcapacitiesthatareless

common,andmaynotappearonthemachineservicedecalorinthemachine

Operator’sManual.

Note:RefertotheservicedecalonthemachineandthemachineOperator’s

Manualforcommonlyuseduidspecicationsandcapacities.

ServiceProcedureIcons

ThefollowingiconsappearthroughoutthisServiceManualtobringattentionto

specicimportantdetailsofaserviceprocedure.

CriticalProcess

Thisiconisusedtohighlight:

•Installingsafetyequipment(shields,guards,seatbelts,brakes,andR.O.P .S.

components)thatmayhavebeenremoved

•Dimensionsorsettingsthatmustbemaintainedforpropermachineoperation

•Aspecicfastenertighteningsequence

•Componentorientationthatmaynotbeobvious

CriticalTorque

Thisiconisusedtohighlightanassemblytorquerequirementthatisdifferent

thanwhatisrecommendedintheStandardTorqueT ables.

FluidSpecications

Thisiconisusedtohighlightuidspecicationsandcapacitiesthatareless

common,andmaynotappearonthemachineservicedecalorinthemachine

Operator’sManual.

Note:RefertotheservicedecalonthemachineandthemachineOperator’s

Manualforcommonlyuseduidspecicationsandcapacities.

Preface

Page4

2000SeriesZMASTER®ServiceManual

3438-778RevA

TableofContents

Preface................................................................................................................3

Chapter1:Safety............................................................................................1–1

SafetyInstructions.......................................................................................1–2

Chapter2:SpecicationsandMaintenance....................................................2–1

Specications...............................................................................................2–2

TorqueSpecications...................................................................................2–5

Chapter3:Troubleshooting.............................................................................3–1

GeneralTroubleshooting..............................................................................3–3

Chapter4:Engine...........................................................................................4–1

GeneralInformation.....................................................................................4–2

ServiceandRepairs.....................................................................................4–3

Chapter5:Chassis..........................................................................................5–1

GeneralInformation.....................................................................................5–2

ServiceandRepairs.....................................................................................5–3

Chapter6:Deck..............................................................................................6–1

GeneralInformation.....................................................................................6–2

ServiceandRepairs.....................................................................................6–3

Chapter7:DriveSystem.................................................................................7–1

GeneralInformation.....................................................................................7–2

ServiceandRepairs.....................................................................................7–3

Chapter8:Electrical........................................................................................8–1

GeneralInformation.....................................................................................8–2

ServiceandRepairs.....................................................................................8–3

AppendixA......................................................................................................A–1

ElectricalDrawingAbbreviations...................................................................A–2

ElectricalSchematic.....................................................................................A–3

KawasakiEngineElectricalSchematic.........................................................A–4

2000SeriesZMASTER®ServiceManual

Page5

Preface

3438-778RevA

Preface

Page6

2000SeriesZMASTER®ServiceManual

3438-778RevA

Chapter1

Safety

TableofContents

SafetyInstructions................................................................................................................................1–2

ThinkSafetyFirst...............................................................................................................................1–2

2000SeriesZMASTER®ServiceManual

Page1–1

Safety

3438-778RevA

SafetyInstructions

DANGER

Thissafetysymbolmeansdanger.Whenyouseethissymbol,

carefullyreadtheinstructionsthatfollow.Failuretoobeythe

instructionscouldcauseseriouspermanentinjury,disability,or

death.

WARNING

Thissafetysymbolmeanswarning.Whenyouseethissymbol,

carefullyreadtheinstructionsthatfollow.Failuretoobeythe

instructionscanresultinseriousinjury.

CAUTION

Thissafetysymbolmeanscaution.Whenyouseethissymbol,

carefullyreadtheinstructionsthatfollow.Failuretoobeythe

instructionscanresultinminortomoderateinjuryand/ordamage

topropertyorequipment.

ThinkSafetyFirst

Avoidunexpectedstartingofengine…

Alwaysturnofftheengine,removetheignitionkeyanddisconnectthesparkplug

wire(s)beforecleaning,adjusting,orrepair.

Avoidlacerationsandamputations…

Stayclearofallmovingpartswhenevertheengineisrunning.Treatallnormally

movingpartsasiftheyweremovingwhenevertheengineisrunningorhas

thepotentialtostart.

Avoidburns…

Donottouchtheengine,mufer,orothercomponents,whichmaybehotduring

operation,whiletheunitisrunningorshortlyafterithasbeenrunning.

Avoidresandexplosions…

Useextremecareinhandlingfuel.Itisammableanditsvaporsareexplosive.

Extinguishallcigarettes,cigars,pipes,andothersourcesofignition.Avoid

spillingfuelandneversmokewhileworkingwithanytypeoffuelorlubricant.

Wipeupanyspilledfueloroilimmediately.Neverremovethefuelcaporadd

fuelwhentheengineisrunning.Alwaysuseapproved,labeledcontainersfor

storingortransportingfuelandlubricants.Donotaddordrainfuelinanenclosed

space.Donotstorethemachineorfuelcontainerwherethereisanopename,

spark,orpilotlight,suchasonawaterheaterorotherappliance.

Avoidasphyxiation…

Donotoperateanengineinaconnedareawithoutproperventilation.

Avoidinjuryfrombatteries…

Safety:SafetyInstructions

Page1–2

2000SeriesZMASTER®ServiceManual

3438-778RevA

ThinkSafetyFirst(continued)

Batteryacidispoisonousandcancauseburns.Avoidcontactwithskin,eyes

andclothing.Batterygasescanexplode.Keepcigarettes,sparksandames

awayfromthebattery.

Avoidinjuryduetoinferiorparts…

Useonlyoriginalequipmentpartstoensurethatimportantsafetycriteriaaremet.

Avoidinjurytobystanders…

Alwayscleartheareaofbystandersbeforestartingortestingpowered

equipment.

Avoidinjuryduetoprojectiles…

Alwayscleartheareaofsticks,rocksoranyotherdebristhatcouldbepickedup

andthrownbythepoweredequipment.

Avoidmodications…

Neveralterormodifyanypartunlessitisafactoryapprovedprocedure.

Avoidunsafeoperation…

Alwaystestthesafetyinterlocksystemaftermakingadjustmentsorrepairson

themachine.RefertotheElectricalsectioninthismanualformoreinformation.

Avoidelectricalshock…

Nevertouchelectricalwiresorcomponentswhiletheengineisrunning.They

canbesourcesofshock.De-energizethesystemifyouarehavingtodorepairs.

Iftestingelectricalcomponentsensureyouareworkinginadryenvironment.

HydraulicSystem...

Releaseallpressureinthehydraulicsystembeforeperforminganyworkon

thesystem.Keepyourbodyandhandsawayfrompin-holeleaksornozzles

thatejecthydraulicuidunderhighpressure.Donotuseyourhandstosearch

forleaks.Hydraulicuidescapingunderpressurecanhavesufcientforceto

penetrateundertheskinandcauseseriousinjury.Seekmedicalattentionright

awayifhydraulicuidgetsintheskin.

PersonalProtectiveEquipment…

Tiebacklonghair,anddonotwearlooseclothingorjewelry.Useappropriate

personalprotectiveequipment(PPE)forprotectingyourselffrompotential

hazardsintheenvironmentinwhichyouwillwork.Eachprocessoutlinedinthis

manualmayneeddifferentPPEtoprotecttheserviceperson.Usetheproper

PPEforthetaskathand.

Tools…

Alltoolsshouldbeinproperworkingorder.Donotusetoolsthatarebrokenorin

disrepair.Usethepropertoolfortheproperapplication.

Lifts,Hoists,andJacks…

Alllifts,hoists,andjacksshouldbeusedinaccordancewiththemanufacturer

information.Inspectlifts,hoists,andjackspriortouse.Donotoverloadlifts,

hoists,andjacks.Donotworkunderasuspendedload.Ensurechockblocks

areusedonequipmentthatcanmove.Useliftsorjacksandjackstandsthat

areratedtosupportthetotalweightofthemachineandanyattachments.Do

notrelyonjackstosupportthemachine.Ifyouareunsureoftheoperationof

anylifts,hoists,andjacksdonotuse.

FireExtinguishers…

2000SeriesZMASTER®ServiceManual

Page1–3

Safety:SafetyInstructions

3438-778RevA

ThinkSafetyFirst(continued)

Theproperclassofreextinguishershouldbeusedincaseofre.

ClassAextinguishersareforordinarycombustiblematerialssuchaspaper,

wood,cardboard,andmostplastics.Thenumericalratingonthesetypesof

extinguishersindicatestheamountofwateritholdsandtheamountofreitcan

extinguish.Geometricsymbol(greentriangle).

ClassBresinvolveammableorcombustibleliquidssuchasgasoline,

kerosene,greaseandoil.ThenumericalratingforclassBextinguishers

indicatestheapproximatenumberofsquarefeetofreitcanextinguish.

Geometricsymbol(redsquare).

ClassCresinvolveelectricalequipment,suchasappliances,wiring,circuit

breakersandoutlets.NeverusewatertoextinguishclassCres-theriskof

electricalshockisfartoogreat!ClassCextinguishersdonothaveanumerical

rating.TheCclassicationmeanstheextinguishingagentisnon-conductive.

Geometricsymbol(bluecircle).

ABCreextinguishersareadrychemicaltypeusedformultiplepurposes.See

aboveinformationfordescription.Ensurereextinguishersareserviceableand

replaceanythataredischargedoroutofinspectiondates

Safety:SafetyInstructions

Page1–4

2000SeriesZMASTER®ServiceManual

3438-778RevA

Chapter2

SpecicationsandMaintenance

TableofContents

Specications.......................................................................................................................................2–2

TorqueSpecications...........................................................................................................................2–5

EquivalentsandConversions...........................................................................................................2–10

U.S.toMetricConversions..............................................................................................................2–11

2000SeriesZMASTER®ServiceManual

Page2–1

SpecicationsandMaintenance

3438-778RevA

Specications

Conguration2000Series

Model744907449174492

EngineToro

EngineType

ToroV-Twin708CC

EngineModel

LCP77F

HighIdle3600±100RPM

LowIdle

1800±150RPM(GovernorSet)

SparkPlugChampion:RN9YC/NGK:BPR6ES

OilCapacity2.4L(80oz.)withlterchange

CARB

No

EPAYes

FuelCapacity26.5L(7gallons)

Battery

12volt-300CCA

HydraulicDriveSystem

TransmissionZT3400

Transmission

Lubricant

4.45L(150oz.)Toro®HYPR-OIL™500hydraulicuidorMobil115W-50oil

MaxGroundSpeed

(FWD)

Upto10mph

RearTires24x9.5-12

RearTirePressure13psi

FrontCasterTires13x6.5-6,CageBearing

FrontTirePressure13psi

MowerDeck

DeckWidth

121.9cm(48inches)132.1cm(52inches)152.4cm(60inches)

DeckConguration5.0inchDeepTurboForceDeck,SideDischarge

DeckSpindles8inchAluminumwithSealedBallBearings,1inchShaft

BladeTipSpeed18,500FPS15,500FPS

CuttingHeight3.81-12.7cm;0.63cmincrements(1.5-5inches;0.25inchincrements)

SpecicationsandMaintenance:Specications

Page2–2

2000SeriesZMASTER®ServiceManual

3438-778RevA

Conguration2000Series

Model7449374494

EngineToro

EngineType

ToroV-Twin708CC

EngineModel

LCP77F

HighIdle3600±100RPM

LowIdle

1800±150RPM(GovernorSet)

SparkPlugChampion:RN9YC/NGK:BPR6ES

OilCapacity2.4L(80oz.)withlterchange

CARB

No

EPAYes

FuelCapacity26.5L(7gallons)

Battery

12volt-300CCA

HydraulicDriveSystem

TransmissionZT3800

TransmissionLubricant

4.45L(150oz.)T oro®HYPR-OIL™500hydraulicuidorMobil115W-50oil

MaxGroundSpeed(FWD)

Upto11mph

RearTires24x9.5–1224x12–12

RearTirePressure13psi

FrontCasterTires13x6.5-6,CageBearing

FrontTirePressure13psi

MowerDeck

DeckWidth

132.1cm(52inches)152.4cm(60inches)

DeckConguration5.0inchDeepTurboForceDeck,SideDischarge

DeckSpindles8inchAluminumwithSealedBallBearings,1inchShaft

BladeTipSpeed18,500FPS

CuttingHeight3.81-12.7cm;0.63cmincrements(1.5-5inches;0.25inchincrements)

2000SeriesZMASTER®ServiceManual

Page2–3

SpecicationsandMaintenance:Specications

3438-778RevA

Conguration2000Series

Model744957449674497

EngineKawasaki

EngineType

KawasakiFX726CC

EngineModelFX730V

HighIdle3750±50RPM

LowIdle

1550(GovernorSet)

SparkPlugNGK:BPR6ES

OilCapacity2.1L(71oz.)withlterchange

CARB

Yes

EPAYes

FuelCapacity26.5L(7gallons)

Battery

12volt-300CCA

HydraulicDriveSystem

TransmissionZT3400ZT3800

Transmission

Lubricant

4.45L(150oz.)Toro®HYPR-OIL™500hydraulicuidorMobil115W-50oil

MaxGroundSpeed

(FWD)

Upto10mph

RearTires24x9.5-1224x24-12

RearTirePressure13psisemi-pneumaticcastertires

FrontCasterTires13x6.5-6,CageBearing

FrontTirePressure13psi

MowerDeck

DeckWidth

121.9cm(48inches)152.4(60inches)

DeckConguration5.0inchDeepTurboForceDeck,SideDischarge

DeckSpindles8inchAluminumwithSealedBallBearings,1inchShaft

BladeTipSpeed18,500FPS

CuttingHeight3.81-12.7cm;0.63cmincrements(1.5-5.5inches;0.25inchincrements)

SpecicationsandMaintenance:Specications

Page2–4

2000SeriesZMASTER®ServiceManual

3438-778RevA

TorqueSpecications

Therecommendedfastenertorquevaluesarelistedinthefollowingtables.For

criticalapplications,asdeterminedbyToro,eithertherecommendedtorqueora

torquethatisuniquetotheapplicationisclearlyidentiedandspeciedinthe

servicemanual.

Thesetorquespecicationsfortheinstallationandtighteningoffastenersshall

applyforallfastenerswhichdonothaveaspecicrequirementidentiedin

theservicemanual.Thefollowingfactorsshallbeconsideredwhenapplying

torque:cleanlinessofthefastener,useofathreadsealant(Loctite),degreeof

lubricationonthefastener,presenceofaprevailingtorquefeature,hardness

ofthesurfaceunderneathofthefastener’shead,orsimilarconditionwhich

affectstheinstallation.

Asnotedinthefollowingtables,torquevaluesshouldbereducedby25%for

lubricatedfastenerstoachievethesimilarstressasadryfastener.Torquevalues

mayalsohavetobereducedwhenthefasteneristhreadedintoaluminumor

brass.Thespecictorquevalueshouldbedeterminedbasedonthealuminum

orbrassmaterialstrength,fastenersize,lengthofthreadengagement,etc.

Thestandardmethodofverifyingtorqueshallbeperformedbymarkingalineon

thefastener(headornut)andmatingpart,thenbackofffastener1/4ofaturn.

Measurethetorquerequiredtotightenthefasteneruntilthelinesmatchup.

FastenerIdentication

InchSeriesBoltsandScrews

g272208

Figure1

1.Grade13.Grade8

2.Grade5

2000SeriesZMASTER®ServiceManual

Page2–5

SpecicationsandMaintenance:TorqueSpecications

3438-778RevA

MetricBoltsandScrews

g272209

Figure2

1.Class8.82.Class10.9

SpecicationsandMaintenance:TorqueSpecications

Page2–6

2000SeriesZMASTER®ServiceManual

3438-778RevA

StandardTorqueforDry,ZincPlated,andSteelFasteners(InchSeries)

ThreadSizeGrade1,

5,&8

Fasteners

withThin

HeightNuts

SAEGrade1Bolts,Screws,

Studes&Semswith

RegularHeightNuts(SAE

Grade2orBetterNut)

SAEGrade5Bolts,Screws,

Studs&SemswithRegular

HeightNuts(SAEGrade

5orBetterNut)

SAEGrade8Bolts,Screws,

Studs&SemswithRegular

HeightNuts(SAEGrade

8orBetterNut)

in-lbin-lbN•cmin-lbN•cmin-lbN•cm

#6-32UNC

15±2169±2323±3260±34

#6-40UNF

10±213±2147±23

17±2192±2325±3282±34

#8-32UNC

29±3328±3441±5463±56

#8-36UNF

13±225±5282±30

31±4350±4543±5486±56

#10-24UNC

42±5475±5660±6678±68

#10-32UNF

18±230±5339±56

48±5542±5668±7768±79

1/4-20UNC

48±753±7599±79100±101130±113140±151582±169

1/4-28UNF

53±765±10734±113115±121299±136160±171808±192

5/16-18UNC

115±15105±151186±169200±252260±282300±303390±339

5/16-24UNF

138±17128±171446±192225±252542±282325±333672±373

ft-lbft-lb

N•m

ft-lb

N•m

ft-lb

N•m

3/8-16UNC

16±216±222±330±341±443±558±7

3/8-24UNF

17±218±224±335±447±550±668±8

7/16-14UNC

27±327±337±450±568±770±795±9

7/16-20UNF

29±329±339±455±675±877±8104±11

1/2-13UNC

30±348±765±975±8102±11105±11142±15

1/2-20UNF

32±453±772±985±9115±12120±12163±16

5/8-11UNC

65±1088±12119±16150±15203±20210±21285±28

5/8-18UNF

75±1095±15129±20170±18230±24240±24325±33

3/4-10UNC

93±12140±20190±27265±27359±37375±38508±52

3/4-16UNF

115±15165±25224±34300±30407±41420±43569±58

7/8-9UNC

140±20225±25305±34430±45583±61600±60813±81

7/8-14UNF

155±25260±30353±41475±48644±65667±66904±89

Note:Reducetorquevalueslistedinthetableaboveby25%forlubricatedfasteners.Lubricated

fastenersaredenedasthreadscoatedwithalubricantsuchasoil,graphite,orthreadsealantsuch

asLoctite.

Torquevaluesmyhavetobereducedwheninstallingfastenersintothreadedaluminumorbrass.The

specictorquevalueshouldbedeterminedbasedonthefastenersize,thealuminumorbasematerial

strength,lengthofthreadengagement,etc.

ThenominaltorquevalueslistedaboveforGrade5and8fastenersarebasedon75%oftheminimum

proofloadspeciedinSAEJ429.Thetoleranceisapproximately±10%ofthenominaltorquevalue.

Thinnutsincludejamnuts.

2000SeriesZMASTER®ServiceManual

Page2–7

SpecicationsandMaintenance:TorqueSpecications

3438-778RevA

StandardTorqueforDry,ZincPlated,andSteelFasteners(MetricSeries)

Class8.8Bolts,Screws,StudswithRegular

HeightNuts(Class8orStrongerNuts)

Class10.9Bolts,Screws,StudswithRegular

HeightNuts(Class10orstrongerNuts)

ThreadSize

in-lbN•cmin-lbN•cm

M5X0.857±6644±6878±8881±90

M6X1.096±101085±113133±141503±158

ft-lb

N•m

ft-lb

N•m

M8X1.2519±226±328±338±4

M10X1.538±452±554±673±8

M12X1.7566±790±1093±10126±14

M16X2.0166±17255±23229±23310±31

M20X2.5325±33440±45450±46610±62

Note:Reducetorquevalueslistedinthetableaboveby25%forlubricatedfasteners.Lubricated

fastenersaredenedasthreadscoatedwithalubricantsuchasoil,graphite,orthreadsealantsuch

asLoctite.

Torquevaluesmayhavetobereducedwheninstallingfastenersintothreadedaluminumorbrass.The

specictorquevalueshouldbedeterminedbasedonthefastenersize,thealuminumorbasematerial

strength,lengthofthreadengagement,etc.

Thenominaltorquevalueslistedabovearebasedon75%oftheminimumproofloadspeciedinSAE

J1199.Thetoleranceisapproximately±10%ofthenominaltorquevalue.Thinheightnutsincludejam

nuts.

SpecicationsandMaintenance:TorqueSpecications

Page2–8

2000SeriesZMASTER®ServiceManual

3438-778RevA

SAEGrade8SteelSetScrews

RecommendedTorque

ThreadSize

SquareHeadHexSocket

1/4-20UNC

140±20in-lb73±12in-lb

5/16-18UNC

215±35in-lb145±20in-lb

1/2-13UNC75±15ft-lb50±10ft-lb

3/8-16UNC35±10ft-lb18±3ft-lb

WheelBoltsandLugNuts

ThreadSizeRecommendedTorque**

7/16-20UNFGrade565±10ft-lb

88±14N•m

1/2-20UNFGrade580±10ft-lb

108±14N•m

M12X1.25Class8.880±10ft-lb

108±14N•m

M12X1.5Class8.880±10ft-lb

108±14N•m

**Forsteelwheelsandnon-lubricatedfasteners.

ThreadCuttingScrews(ZincPlatedSteel)

Type1,Type23,orTypeF

ThreadSizeBaselineTorque*

No.6-32UNC

20±5in-lb

No.8-32UNC

30±5in-lb

No.10-24UNC

38±7in-lb

1/4-20UNC

85±15in-lb

5/16-18UNC

110±20in-lb

3/8-16UNC

200±100in-lb

*Holesize,materialstrength,materialthicknessandnishmustbeconsideredwhendetermining

specictorquevalues.Alltorquevaluesarebasedonnon-lubricatedfasteners.

ConversionFactors

in-lbX11.2985=N•cm

ft-lbX1.3558=N•m

N•cmX0.08851=in-lb

N•cmX0.73776=ft-lb

ThreadCuttingScrews(ZincPlatedSteel)

ThreadsperInch

ThreadsSize

TypeATypeB

BaselineTorque*

No.6182020±5in-lb

No.8151830±5in-lb

No.10121638±7in-lb

No.12111485±15in-lb

*Holesize,materialstrength,materialthicknessandnishmustbeconsideredwhendetermining

specictorquevalues.Alltorquevaluesarebasedonnon-lubricatedfasteners.

2000SeriesZMASTER®ServiceManual

Page2–9

SpecicationsandMaintenance:TorqueSpecications

3438-778RevA

EquivalentsandConversions

DecimalandMillimeterEquivalents

FractionsDecimals

mm

FractionsDecimals

mm

1/64

0.0156250.397

33/64

0.51562513.097

1/32

0.031250.794

16/32

0.5312513.484

3/64

0.0468751.191

35/64

0.54687513.891

1/16

0.06251.588

9/16

0.562514.288

5/64

0.0781251.984

37/64

0.57812514.684

3/32

0.93752.381

19/32

0.5937515.081

1/8

0.12503.175

5/8

0.625015.875

9/64

0.1406253.572

41/64

0.64062516.272

5/32

0.156253.969

21/32

0.6562516.669

11/64

0.1718754.366

43/64

0.67187517.066

3/16

0.18754.762

11/64

0.687517.462

13/64

0.2031255.159

45/64

0.70312517.859

7/32

0.218755.556

23/32

0.7187518.256

15/64

0.2343755.953

47/64

0.73437518.653

1/4

0.25006.350

3/4

0.750019.050

17/64

0.2656256.747

49/64

0.76562519.447

9/32

0.281257.144

25/32

0.7812519.844

19/64

0.2968757.541

51/64

0.79687520.241

5/16

0.31257.541

13/16

0.812520.638

21/64

0.3281258.334

53/64

0.82812521.034

11/32

0.343758.731

27/32

0.8437521.431

23/64

0.3593759.128

55/64

0.85937521.828

3/8

0.37509.525

7/8

0.875022.225

25/64

0.3906259.922

57/64

0.89062522.622

13/32

0.4062510.319

29/32

0.9062523.019

27/64

0.42187510.716

59/64

0.92187523.416

7/16

0.437511.112

15/16

0.937523.812

29/64

0.45312511.509

61/64

0.95312524.209

15/32

0.4687511.906

31/32

0.9687524.606

31/64

0.48437512.303

63/64

0.98437525.003

1/2

0.500012.70011.00025.400

1mm=0.03937in.0.001in.=0.0254mm

SpecicationsandMaintenance:TorqueSpecications

Page2–10

2000SeriesZMASTER®ServiceManual

3438-778RevA

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Toro 52in Z Master Professional 2000 Series Riding Mower User manual

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