Toro 74977 Parts Catalogue

PartsCatalog

FormNo.3371-155RevA

ZMaster

with72inTURBOFORCE

RidingMower

SideDischarge

Mower

ModelNo.74977—SerialNo.312000001andUp

Registeratwww.T oro.com. OriginalInstructions(EN)

*3371-155*A

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

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LPG:LiquidPropaneGas

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

Contents

FrameandCasterWheelAssembly...........................................................................4

Roll-OverProtectionSystemAssemblyNo.116-0231............................................................6

CasterWheelandForkAssembly.............................................................................7

HydraulicPump,IdlerandBeltAssembly.......................................................................8

PumpIdlerAssemblyNo.116-1255...........................................................................9

LHHydroAssemblyNo.116-6415...........................................................................10

RHHydroAssemblyNo.116-6416...........................................................................1 1

RearWheelandParkBrakeAssembly........................................................................12

BrakeHandleAssemblyNo.1 16-7551........................................................................13

LPGValve,T ankandHoseAssembly.........................................................................14

LPGSolenoidRegulatorAssemblyNo.116-5638..............................................................15

SeatMountingAssembly...................................................................................16

SeatAssemblyNo.116-0035................................................................................17

MotionControlAssembly...................................................................................18

Fender,ConsoleandControlAssembly.......................................................................19

LHConsoleAssemblyNo.115-7401.........................................................................20

RHConsoleAssemblyNo.115-7400.........................................................................21

ElectricalAssembly........................................................................................22

DeckLiftAssembly.........................................................................................23

Height-of-CutAssemblyNo.109-7438........................................................................25

Engine,ClutchandMuferAssembly.........................................................................26

DeckAssembly............................................................................................27

DeckDecalAssemblyNo.112-4195..........................................................................29

IdlerAssembly............................................................................................30

SpindleAssemblyNo.119-8500.............................................................................31

RubberDeectorAssemblyNo.108-2792.....................................................................32

LeverAssemblyNo.107-1664...............................................................................33

AttachmentsandAccessories...............................................................................34

Contactusatwww.Toro.com.

PrintedintheUSA.

AllRightsReserved

FrameandCasterWheelAssembly

3371-155A4A2

FrameandCasterWheelAssembly(continued)

Ref.

14:2109-72321 14:3116-59441Decal-ParkBrake

15:2109-72321

19:2116-01571

PartNumber

1116-59041 1:2103-20762 1:3116-33031 1:4116-02052Decal-BeltDrive 1:5116-48581 1:6116-16541Decal-FuelFill

2119-42371 2:268-36401Decal

3116-0024-011Floorpan

41-5136582Bumper

116-02311 61-8110102Plug 7 9116-01801

9:2103-20761

10116-0057-031Bumper-RH 11104-830126Nut-Flange,NI 123231-22 133231-21 14116-58991

15116-05801

16116-0043-031 1768-36401Decal 1832144-104 19116-01701

20116-01711

Qty.Description

MainframeASM Decal-Caution Decal-Slope

Decal-SparkArrester

RearGuardASM

ROPSASM

CasterWheelASM LHBumperASM Decal-Caution

Screw-CARR

Screw-CARR Cover-MotionControl,RH Decal-MotionControl

LHMotionControlCover ASM Decal-MotionControl Guard-Mufer

Screw-HWH LHHydroGuardASM Decal-HydroOil RHHydroGuardASM

Ref.

20:2116-01571

36:2109-98751 36:3116-17141

●

56:1120-78811Weight-43Lb 56:2115-3616-011 56:3323-42 56:43253-52Washer-Lock

PartNumber

21109-90571 22109-90581 26120-58952Decal 331-8030352Rivet-Pop 34116-23621 36116-28171Bracket-Tank

37116-2819-031 38116-2820-031 39116-2285-031 40116-4017-031 41116-2301-031 51116-2553-031 533231-214 54325-131 55

99-51071Nut-Lock

56120-78851

3230-232 583256-42Washer-Flat 59323-63 60115-3615-011Bracket-Mount,Weight 61104-83002Nut-Flange,NI 623253-52Washer-Lock 69107-31542Nut-Push

Qty.Description

Decal-HydroOil Guard-Hydro,RearLH Guard-Hydro,RearRH

Deector-AirFlow

Decal-LPGWarning Decal-LPG43.5LbTank LHLPGFrameASM RHLPGFrameASM Support-LPGFrame,Front Panel-LPG,Ac Plate-Index,LPGTank Support-RearFrame,LPG Screw-CARR Screw-HH

WeightASM

Tab-Support,Weight Screw-HH

Screw-CARR

Screw-HH

●

Notservicedseparately

53371-155A

Roll-OverProtectionSystemAssemblyNo.116-0231

Ref.

PartNumber

11 21 3109-66532 41

4:2107-21021

109-53372 6116-01042 7

99-51076Nut-Lock 83233-102 9325-174

10109-95054

Qty.Description

LHROPSLegASM RHROPSLegASM Spacer UpperROPSASM Decal-Warning,FoldingROPS Bumper-ROPS SpringPinASM

Screw-CARR Screw-HH Washer-Spring

●

11109-92331Bumper-Push-In,Rubber 12116-00901 14116-09602

●

Notservicedseparately

3371-155A6A2A1

Decal-Caution Spacer

CasterWheelandForkAssembly

Ref.

PartNumber

11-5435092Bearing-Roller,T apered 21-5435111 31-6335083Washer-Bellville 4103-1474-011 5

109-91271 5:1103-27682 5:21

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

●

Notservicedseparately

■

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

A2A273371-155A

Qty.Description

Seal-Grease

Caster-Fork WheelAndTireASM Guard-Seal WheelAndTireASM 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 5:43296-231Nut-Lock,NI

●

6103-48821 7

3296-511Nut-Lock,NI

Qty.Description

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

Cap-Grease

■

●

HydraulicPump,IdlerandBeltAssembly

Ref.

PartNumber

1116-12551

Qty.Description

PumpIdlerASM 2109-66581Nut-Flange,NI 3116-64151

LHHydroASM(16CcW/Shock) 4109-33881Belt 5

116-63171 6109-93751 7

116-15021 83233-346

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

999-51076Nut-Lock

10325-84 11116-64161 99114-47131 99114-47141 99114-47151

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

●

99117-03901Filter-Hydro

●

Notillustrated

3371-155A8C2

PumpIdlerAssemblyNo.116-1255

Ref.

C2A393371-155A

PartNumber

243-09401 3103-35042 4103-35051 5

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

106-71592 8323-81 932120-102

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

Qty.Description

Spacer Bearing-Spherical Seal-DoubleLip Seal-SingleLip

O-Ring Screw-HH Ring-Snap Fitting-Grease

Pin-Spring,Anchor

LHHydroAssemblyNo.116-6415

Ref.

PartNumber

1116-68591 2116-02331FanKit 3116-02341PulleyKit 4116-02351Handle-BypassValve,

116-02361 6116-02371 7

116-13671 8116-13681

●

Notillustrated

3371-155A10C2A4

Qty.Description

Bracket-Anchor,Cable

Hydro Dipstick-HydroW/Gasket Gasket-Dipstick,Hydro SwashBlockKit PumpSealKit

Ref.

PartNumber

9116-13691 10116-13701 11116-13711 12116-54691 133257-421 15116-32871Housing-Hydro,LH 16116-54671 99116-13731FlowT estKit

Qty.Description

MotorSealKit TubeSealKit OutputShaftSealKit NoseCup-Uht Key-Woodruff

Motor-Hydraulic,LH280Cc

●

RHHydroAssemblyNo.116-6416

Ref.

PartNumber

1116-68591 2116-02331FanKit 3116-02341PulleyKit 4116-02351Handle-BypassValve,

116-02361 6116-02371 7

116-13671 8116-13681

●

Notillustrated

C2A5113371-155A

Qty.Description

Bracket-Anchor,Cable

Hydro Dipstick-HydroW/Gasket Gasket-Dipstick,Hydro SwashBlockKit PumpSealKit

Ref.

PartNumber

9116-13691 10116-13701 11116-13711 12116-54691 133257-421 15116-32881Housing-Hydro,RH 16116-54681 99116-13731FlowT estKit

Qty.Description

MotorSealKit TubeSealKit OutputShaftSealKit NoseCup-Uht Key-Woodruff

Motor-Hydraulic,RH280Cc

●

+ 25 hidden pages

Toro 74977 Parts Catalogue

Specifications and Main Features

Frequently Asked Questions

User Manual