Toro 74998 Parts Catalogue

PartsCatalog

FormNo.3399-258RevB

ZMaster

®

Professional6000

SeriesRidingMower

with72inTURBOFORCE
Mower

ModelNo.74998—SerialNo.316000001andUp

®

SideDischarge

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3399-258*B

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly .

ListofAbbreviations

AR:asrequired

ASM:assembly

BBC:bladebrakecontrol

BHTF:buttonheadthreadforming

CARR:carriage

CCW:counterclockwise

CW:clockwise

DEG:degrees

DPA:DualPointAdjustment

ECM:electroniccontrolmodule

EXT:external

FH:athead

GA:gauge

HD:heavy-duty

HF:hexange

HH:hexhead

HHF:hexheadange

HHFTF:hexheadangethread

forming

HJ:hexjam

HLH:hexlaghead

HOC:height-of-cut

HP:highpressure

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LP:lowpressure

LPG:LiqueedPetroleumGas

NI:nyloninsert

NPTF:nationalpipethreadne

PFH:phillipsathead

PPH:phillipspanhead

PPHTF:phillipspanheadthread

forming

PRH:phillipsroundhead

PTH:phillipstrusshead

PTO:power-take-off

RH:righthand

ROPS:roll-overprotectionsystem

Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually .Referencenumbersofthis
typeappearinillustrationandinpartslists.

ReferenceNumbersIndicatingQuantity

Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.

Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.

RRB:rearrollerbrush

SFH:slottedllisterhead

SHH:slottedhexhead

SHWH:slottedhexwasherhead

SPH:slottedpanhead

SQH:squarehead

SRH:slottedroundhead

STD:standard

TAP:selftapping

TTH:torxtrusshead

2

Contents

Frame,CasterWheelandRoll-OverProtectionSystemAssembly.................................................4

Roll-OverProtectionSystemAssemblyNo.1 16-0231............................................................6

CasterForkandWheelAssembly.............................................................................8

HydraulicPump,IdlerandBeltAssembly......................................................................10

PumpIdlerAssemblyNo.116-1255..........................................................................12

LHHydroAssemblyNo.126-1319...........................................................................14

RHHydroAssemblyNo.126-1320...........................................................................16

ParkingBrakeandWheelAssembly..........................................................................18

FuelTankMountingAssembly...............................................................................20

FuelTankAssemblyNo.1 16-3979...........................................................................22

ControlAssembly..........................................................................................24

ConsoleandControlPanelAssembly.........................................................................26

LHConsoleAssemblyNo.115-7401.........................................................................28

RHConsoleAssemblyNo.115-7400.........................................................................30

ElectricalSystemAssembly.................................................................................32

DeckLiftAssembly.........................................................................................34

Height-of-CutAssemblyNo.109-7438........................................................................36

Engine,ClutchandMuferAssembly.........................................................................38

DeckAssembly............................................................................................40

DeckDecalAssemblyNo.112-4195..........................................................................42

IdlerAssembly............................................................................................44

SpindleAssemblyNo.119-8500.............................................................................46

RubberDeectorAssemblyNo.108-2792.....................................................................48

SeatMountAssembly......................................................................................50

SuspensionPlatformAssembly..............................................................................52

SeatAssemblyNo.116-0035................................................................................54

SuspensionPlatformRubberMatAssembly...................................................................56

AttachmentsandAccessories...............................................................................58

©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

Frame,CasterWheeland

Roll-OverProtectionSystemAssembly

3399-258B4A2

Frame,CasterWheeland

Roll-OverProtectionSystemAssembly(continued)

Ref.

14:299-89361
14:3131-46051Flap-Rubber

PartNumber

1126-66201
1:2106-55172
1:3132-08711Decal-Danger
1:4106-26552Decal-Hazard,Pinched

1:5116-48581

2115-74101
2:267-73201Decal

5

116-02311
61-8110102Plug
7
9116-01801

9:2106-55171

10116-0057-031Bumper-RH
11104-830111Nut-Flange,NI
123231-22
133231-213
14131-46151

15131-46101

Qty.Description

MainframeASM
Decal-Warning,HotSurface

Finger
Decal-SparkArrester
RearGuardASM

ROPSASM

2

CasterWheelASM
LHBumperASM
Decal-Warning,HotSurface

7

Screw-CARR
Screw-CARR
RHMotionControlCover
ASM
Decal-Control,Motion

LHMotionControlCover
ASM

Ref.

15:299-89361
15:3131-46051Flap-Rubber

19:2116-87261

20:2116-87261

●

PartNumber

16126-2067-031
17132-50661Decal-ZMaster,

1832144-104
19116-01701

20116-01711

21109-97091
22109-90581
26120-58952Decal
331-8030352Rivet-Pop
34116-23621
69107-31542Nut-Push
76117-38641
77

1-5435084
78131-88342Bumper
79104-72012Nut-Flange,NI

Qty.Description

Decal-Control,Motion

Guard-Mufer

Professional
Screw-HWH
LHHydroGuardASM
Decal-Oil,Hydro
RHHydroGuardASM
Decal-Oil,Hydro
Guard-HydroRear,LHTrim
Guard-Hydro,Rear(RH)

Deector-AirFlow

Decal-FuelFill,Ce
Cup-Bearing

●

Notservicedseparately

53399-258B

Roll-OverProtectionSystemAssemblyNo.116-0231

3399-258B6A2A1

Roll-OverProtectionSystemAssemblyNo.116-0231(continued)

Ref.

PartNumber

11
21
3109-66532
41

Qty.Description

Leg-ROPS,LH
Leg-ROPS,RH
Spacer
UpperROPSASM

4:2107-30691Decal-Warning,Folding

ROPS

5

109-53372

6116-01042

Bumper-ROPS
Pin-Spring

Ref.

●

●

PartNumber

7

99-51076Nut-Lock

83233-102
9325-354

●

10109-95054

Qty.Description

Screw-CARR
Screw-HH

Washer-Spring
11109-92331Bumper-Push-In,Rubber
12117-03461
14116-09602

Decal-Caution,FuelVent

Spacer

●

Notservicedseparately

73399-258B

CasterForkandWheelAssembly

3399-258B8A2A2

CasterForkandWheelAssembly(continued)

Ref.

PartNumber

Qty.Description

11-5435092Bearing-Roller,T apered
2116-56471

Seal-Grease
31-6335083Washer-Bellville
4116-6707-011
5

127-95281
5:1103-27682
5:21

5:2:11-6335852
5:2:2103-00632

Caster
WheelAndAxleASM
Guard-Seal
WheelAndBearingASM
Bearing-Cone,T aper
Seal-Caster

Ref.

PartNumber

5:2:3103-30512
5:2:4103-51561
5:2:51

5:2:5:11-6335841

5:3325-391

Qty.Description

Spacer-Nut
Axle-Caster
WheelAndTireASM
Bearing-Cup
Screw-HH

■

●

5:43296-231Nut-Lock,NI

●

6103-48821
7

3296-511Nut-Lock,NI

Cap-Grease

●

Notservicedseparately

■

UsePro-Lock,NutType(P/N1-840022,.5mltube)onthreads.

93399-258B

HydraulicPump,IdlerandBeltAssembly

3399-258B10C2

HydraulicPump,IdlerandBeltAssembly(continued)

Ref.

PartNumber

1116-12551

Qty.Description

PumpIdlerASM
2109-66581Nut-Flange,NI
3126-13191

LHHydroASM(16CcW/

Shock)
4109-33881Belt
5

116-63171
6116-75581
7

116-15021
8126-00956

Spring-Extension
Cradle-Hydro
Bolt-Shoulder,Carriage
Screw-CARR

Ref.

PartNumber

999-51076Nut-Lock
10325-84
11126-13201

99114-47131
99114-47141
99114-47151
99117-03901Filter-Hydro

Qty.Description

Screw-HH
RHHydroASM(16CcW/
Shock)
Hypr-Oil500(Quart)
Hypr-Oil500(Gallon)
Hypr-Oil500-5(5Gallon)

●

●

●

●

Notillustrated

113399-258B

PumpIdlerAssemblyNo.116-1255

3399-258B12C2A3

PumpIdlerAssemblyNo.116-1255(continued)

Ref.

PartNumber

243-09401
3103-35042
4103-35051
5

103-35061
6109-66581Nut-Flange,NI
7

106-71592

Qty.Description

Spacer
Bearing-Spherical
Seal-DoubleLip
Seal-Lip,Single

O-Ring

Ref.

PartNumber

8323-81

932120-102
10302-191
11109-80761Pulley-Idler
12116-34671

Qty.Description

Screw-HH
Ring-Snap
Fitting-Grease

Pin-Spring,Anchor

133399-258B

LHHydroAssemblyNo.126-1319

3399-258B14C2A4

LHHydroAssemblyNo.126-1319(continued)

Ref.

PartNumber

2116-02331FanKit
3116-02341PulleyKit
4116-02351Handle-BypassV alve,

5

116-02361
6116-02371
7

116-13671
8116-13681
9116-13691

10116-13701
11116-13711
12116-54691

Qty.Description

Hydro
Dipstick-HydroW/Gasket
Gasket-Dipstick,Hydro
SwashBlockKit
PumpSealKit
MotorSealKit
TubeSealKit
OutputShaftSealKit
NoseCup-Uht

Ref.

PartNumber

133257-421
15116-32871Housing-LH
16116-89171
17116-79011
1876-19002
19116-86622
20116-89744
21116-89752
22116-99222HydraulicTubeKit
23126-74672
24126-77111
99116-13731FlowT estKit

Qty.Description

Key-Woodruff

Motor-Hydraulic,LH280Cc
MagneticPlugsServiceKit
O-Ring
O-Ring-CheckV alve
ScrewHH
Screw-HSH

ShockValve,16CcHydro
Seal-FanDrive

●

●

Notillustrated

153399-258B

RHHydroAssemblyNo.126-1320

3399-258B16C2A5

RHHydroAssemblyNo.126-1320(continued)

Ref.

PartNumber

1116-90631

Qty.Description

Mount-Shoe,Horse
2116-02331FanKit
3116-02341PulleyKit
4116-02351Handle-BypassV alve,

Hydro
5

116-02361
6116-02371
7

116-13671
8116-13681
9116-13691

10116-13701
11116-13711
12116-54691

Dipstick-HydroW/Gasket
Gasket-Dipstick,Hydro
SwashBlockKit
PumpSealKit
MotorSealKit
TubeSealKit
OutputShaftSealKit
NoseCup-Uht

Ref.

PartNumber

133257-421

Qty.Description

Key-Woodruff
15116-32881Housing-RH
16116-89181
17116-79011
1876-19002
19116-86622
20116-89744
21116-89752

Motor-Hydraulic,RH280Cc

MagneticPlugsServiceKit

O-Ring

O-Ring-CheckV alve

ScrewHH

Screw-HSH
22116-99222HydraulicTubeKit
23126-74672
24126-77111

ShockValve,16CcHydro

Seal-FanDrive
99116-13731FlowT estKit
99116-42451Puller-Pulley

●

●

●

Notillustrated

173399-258B

ParkingBrakeandWheelAssembly

3399-258B18D2