Toro 74891 Parts Catalogue

PartsCatalog

FormNo.3400-858RevA

TITAN

®

MX4800Zero-Turn-Radius

RidingMower

ModelNo.74891—SerialNo.316000001andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3400-858*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

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,FrontAxleandCasterWheelAssembly.................................................................4

ControlPanelandBodyStylingPodAssembly..................................................................6

DeckLiftAssembly..........................................................................................8

SeatAssembly............................................................................................10

SeatAssemblyNo.130-0801...............................................................................12

TractionDriveAssembly....................................................................................14

LHHydroTransmissionAssemblyNo.127-3381...............................................................16

RHHydroTransmissionAssemblyNo.127-3382...............................................................18

MotionControlAssembly...................................................................................20

BrakeLinkAssembly.......................................................................................22

Engine,MuferandClutchAssembly.........................................................................24

FuelDeliveryAssembly.....................................................................................26

FuelTankAssemblyNo.117-7352...........................................................................28

Roll-OverProtectionSystemAssembly.......................................................................30

ElectricalAssembly........................................................................................32

48InchDeckAssembly.....................................................................................34

48InchDeckandDecalAssemblyNo.131-4142...............................................................36

48InchDeck,BeltandMulchBladeAssembly.................................................................38

AttachmentsandAccessories...............................................................................40

©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

Frame,FrontAxleandCasterWheelAssembly

3400-858A4A2

Frame,FrontAxleandCasterWheelAssembly(continued)

Ref.

5:99232-461Tube

PartNumber

1131-4039-011
2127-3423-011Pan-Floor
332144-706
4132-08711Decal-Danger
5

125-55802
5:2125-55811Tire
5:3130-07052Bushing-Flange
5:451081Valve
5:5

120-71251Fitting-Zerk
5:683-47402Bearing

6127-00682
7

325-422

83296-452Nut-Lock,NI

9127-0058-012
10117-73942Washer-Thrust
11109-36784Bearing-Ball
123256-682Washer-Flat
133234-472
14121-2953-031
15322-124

Qty.Description

FrameASM

Screw-HWHTF

TireAndWheelASM

Spanner-Wheel,Caster
Screw-HH

CasterForkASM

Screw-HHF
Support-Seat
Screw-HH

Ref.

●

PartNumber

16104-830010Nut-Flange,NI
17120-2248-031
1867-13001Decal
19105-82781Decal
20121-0704-011
21322-102
22121-29802
23117-12411
24117-12421
2546-85602
30116-43482
32131-4137-031
33322-232
343256-234Washer-Flat
36116-12972
371-5136583Bumper
38112-97711
39130-07333Pad-Rubber
40117-1232-031Bracket-Hitch
42131-40361Decal

Qty.Description

Guard-Rear

Tube-Guard
Screw-HH
Cap
Cover-Fan,RH
Cover-Fan,LH
Screw-HHFTF
Cap-Grease
Shield-Heat
Screw-HH

Screw-Shoulder

Washer-T eon

●

Notillustrated

53400-858A

ControlPanelandBodyStylingPodAssembly

3400-858A6B2

ControlPanelandBodyStylingPodAssembly(continued)

Ref.

PartNumber

1120-54881Pod-RH

2120-54891Pod-LH

3115-96321

4131-10061

5

3258-1664

61070694

Qty.Description

Decal-Panel,Control
Cable-Throttle
Screw-PRH
Clip

Ref.

PartNumber

7

115-2591-031
8120-79506
9115-96561

103253-211Washer-Lock
113220-31Nut-HJ
12105-18532

Qty.Description

Panel-Control
Screw-Shoulder
Cable-Choke

Clamp-Hose

73400-858A

DeckLiftAssembly

3400-858A8C2

DeckLiftAssembly(continued)

Ref.

PartNumber

1131-4058-031Pivot-Front
2131-4059-031Pivot-Rear
3116-28874
4115-50654Bushing-Flange
5

322-68
6104-83008Nut-Flange,NI
7

127-3389-032
8127-33911
9116-43121

10127-3390-031
11116-55841
12130-06541
13114-46814

Qty.Description

Gusset-Lift,Deck

Screw-HH

Plate-Deck,Lift
Lock-Transport,HOC
Grip-Bar,Flat
Link-HOC
Pin-HOC
Decal-HOC
Screw-HHF

Ref.

PartNumber

14116-43134
15104-830110Nut-Flange,NI
1643-09404
17130-07428
18130-07861Decal
19127-3329-011Pan-Deck,Pivot
20127-33991Rod-Deck,Pivot
213256-262Washer-Flat
221-8060052
23115-96521
24130-06684
25130-07342Pad-Rubber

Qty.Description

Spacer-Step,Double

Spacer
Bolt-Shoulder

Pin-Cotter
Spring-Extension
Chain-Decklift

93400-858A

SeatAssembly

3400-858A10D3

SeatAssembly(continued)

Ref.

PartNumber

1132-9360-031
2130-08011
3127-3370-031
446-85602
5

130-07422
6104-83012Nut-Flange,NI
7

115-49661
83290-2502
9130-69961Decal-Maintenance

Qty.Description

SeatPanASM
SeatASM
Seat-Support,Rear
Screw-HHFTF
Bolt-Shoulder

Rod-Stop
Pin-Cotter

Ref.

PartNumber

10127-33411
11127-33651
121-5136582Bumper
13130-06691
1442-35601
153296-561Nut-Lock,NI
16104-83004Nut-Flange,NI
17119-89521Washer

Qty.Description

Latch-Seat
Torsion-Spring

Stop-Seat
Bolt-Shoulder

113400-858A

SeatAssemblyNo.130-0801

3400-858A12D3A1

SeatAssemblyNo.130-0801(continued)

Ref.

PartNumber

2130-08441
3126-20581ArmrestKit

3:1110-41632

4130-08451

Qty.Description

TrackASM

Cushion-Rest,Arm
SeatBeltKit

Ref.

PartNumber

5

130-08461Knob-Adjuster
682-21901
7

130-08471
8130-08481

Qty.Description

Switch-Bail
Cover-Back
Cover-Cushion

133400-858A

TractionDriveAssembly

3400-858A14E2