Toro 74770 Parts Catalogue

PartsCatalog

FormNo.3398-977RevB

TimeCutter

MX5050

RidingMower

ModelNo.74770—SerialNo.316000001andUp

Registeratwww.T oro.com. OriginalInstructions(EN)

*3398-977*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

Contents

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

13InchWheelandTireAssemblyNo.119-3473................................................................6

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

MotionControlAssembly...................................................................................10

BrakeBoxAssembly.......................................................................................12

SeatAssembly............................................................................................14

SeatAssemblyNo.131-4147...............................................................................16

BeltandIdlerAssembly.....................................................................................18

HydroTransaxleDriveandRearWheelAssembly..............................................................20

2PlyWheelandTireAssemblyNo.131-3673.................................................................22

LHTransaxleAssemblyNo.130-6960........................................................................24

RHTransaxleAssemblyNo.130-6961.......................................................................26

ClutchAssembly...........................................................................................28

EngineandMuferAssembly................................................................................30

BodyStylingandFuelPodAssembly.........................................................................32

FuelDeliveryAssembly.....................................................................................34

BatteryandElectricalAssembly..............................................................................36

FuseandWireHarnessAssembly............................................................................38

50InchDeckAssembly.....................................................................................40

50InchDeckandDecalAssemblyNo.131-3614...............................................................42

50InchDeckBelt,SpindleandBladeAssembly................................................................44

AttachmentsandAccessories...............................................................................46

Contactusatwww.Toro.com.

PrintedintheUSA.

AllRightsReserved

Frame,FrontAxleandCasterWheelAssembly

3398-977B4B2

Frame,FrontAxleandCasterWheelAssembly(continued)

Ref.

PartNumber

1130-0699-011 4125-1726-011 5

119-3473213InchWheelAndTire

6119-34752 7

325-372 83296-452Nut-Lock,NI 9119-3349-012

10117-73942Washer-Thrust 11109-36784Bearing-Ball 123256-682Washer-Flat

Qty.Description

FrameASM AxleASM

ASM Spanner Screw-HH

Fork-Caster

Ref.

16:299-46931Decal 16:3132-08691Decal-Danger

PartNumber

133234-472 14132-68951Mat-Floor 15116-43482 16132-08921

1832144-702 203234-426 21104-83016Nut-Flange,NI 23117-23824Plug-Plastic

Qty.Description

Screw-HHF

Cap-Grease FootrestASM

Screw-HWHTF Screw-HHF

53398-977B

13InchWheelandTireAssemblyNo.119-3473

3398-977B6B2A1

13InchWheelandTireAssemblyNo.119-3473(continued)

Ref.

PartNumber

1119-34711Tire-13Inch 3114-16402Bushing-Flange 4232-271

Qty.Description

Stem-Valve

Ref.

PartNumber

302-51

99232-461Tube

Qty.Description

Fitting-Grease

●

Notillustrated

73398-977B

DeckLiftAssembly

3398-977B8B4

DeckLiftAssembly(continued)

Ref.

PartNumber

11-8060051 2120-54992 33-64982Washer-Thrust 4119-3427-031 5

132-6878-031 6117-7337-031 7

119-88752 8131-0914-031Bracket-Battery 93296-292Nut-Lock,NI

10108-78402 11119-33471 12108-78452Block-Pivot 13121-17592 141-6332681 153272-11 163256-266Washer-Flat 17104-830014Nut-Flange,NI 18131-0901-011Mount-Hydro,FrontRight 19131-0902-011 203234-294

Qty.Description

Pin-Cotter Screw-HSBH

Lever-Lift Lift-Deck,Wide Brace-Seat,Rear(Wide) Bracket-Lift

Link-Lift Arm-Lift,Rear(Wide)

Spacer Grip-Lever

Pin-Cotter

Mount-Hydro,FrontLeft Screw-HHF

Ref.

PartNumber

213296-191Nut-Hex 2232144-7016 23131-39331 24131-39451Rod-Mount,Deck 25119-88101Pin-Pivot 26132-6939-031 27120-22421 28120-2294-031 293234-422 30104-83012Nut-Flange,NI 31256-1562Bushing-Flange 323234-362 35121-29892Decal-Bypass 36130-0701-031 37130-6946-011 383234-478 39117-1232-031Bracket-Hitch 40131-40361Decal 4399-46931Decal

Qty.Description

Screw-HWHTF Plate-Footlift

PedalASM Rod-Footlift Bracket-Footlift Screw-HHF

Screw-HHF

Guard-Engine,Wide Crossmember-Rear,Wide Screw-HHF

93398-977B

MotionControlAssembly

3398-977B10D2

MotionControlAssembly(continued)

Ref.

PartNumber

1121-07311

1:1121-07261

2121-07301

2:1121-07261

33256-244Washer-Flat 4323-64 5

120-79502 6119-34702

6:2256-1562Bushing-Flange

110-68102 8131-09642Damper 93296-424Nut-Lock,NI

10104-830010Nut-Flange,NI 113256-232Washer-Flat 13104-83014Nut-Flange,NI 14119-89252Washer-Belleville 15117-12402Washer 16131-10621 17119-33032Pin-Rod,Hydro 19117-11982Bolt-Pivot 20131-1060-031

Qty.Description

Handle-Control,RH Grip Handle-Control,LH Grip

Screw-HH Screw-Shoulder ActuatorArmASM

Stud-Damper

SpeedControlASM

ControlBoxASM

Ref.

PartNumber

213296-562Nut-Lock,NI 22115-5098-052 23120-22732Washer-Nylon 26115-50992Bolt-Pivot 27119-88762 28117-53882Rod-Hydro 29119-88422Mount-Rod,Hydro 30119-89522Washer 31321-32 33117-53852Retainer 3432144-14 401-6038072 4393-60792 44119-89351Knob-RH 45119-89361Knob-LH 4694-44961 473234-476 48131-39471 4932144-704 50119-88701

Qty.Description

Lever-Control

Spring-Return

Screw-HH

Screw-Taptite Spring-Return,Neutral Spacer-Nylon

Screw-PPH Screw-HHF Decal-SpeedControl Screw-HWHTF Decal-HOC

113398-977B

BrakeBoxAssembly

3398-977B12D4

BrakeBoxAssembly(continued)

Ref.

PartNumber

1132-09351 2119-88111Rod-Brake,RH 3119-88121Rod-Brake,LH 4121-56544 5

3290-3074 632144-364 7

130-69741

Qty.Description

BrakeBoxASM

Spring-Compression Pin-Cotter Screw-PPH Cover-Connector

Ref.

PartNumber

832144-42

9119-88572Mount-Pivot 103296-422Nut-Lock,NI 11119-89526Washer 12130-0790-031Bracket-Mount,Brake 1394-44962

Qty.Description

Screw-HWH

Screw-PPH

133398-977B

SeatAssembly

3398-977B14E2

SeatAssembly(continued)

Ref.

PartNumber

1132-0919-031 2131-41471 3115-49661 5

3290-2502 692-70543 7

104-83006Nut-Flange,NI

10131-10381 111070691 13119-3431-032 14131-36551Decal-Timecutter 15131-39941 16116-26701 1799-68101 18106-87171

Qty.Description

Pan-Seat SeatASM Rod-Stop Pin-Cotter Spring-Compression

Bracket-Stop,Seat Clip Support-Tank,Rear

Plate-Stop Screw-Shoulder Screw-HHF Decal-Service

Ref.

28:1109-33201

PartNumber

19131-1039-031 2032144-704 213234-293 241-4130882 25131-4008-031 263274-552 27120-7970-031Mount-T ank 28109-22501Vent-T ank,HYD

29121-29511 30117-11934 3146-85602 32121-29521

Qty.Description

Support-Pod,Wide Screw-HWHTF Screw-HHF Bushing-Lever,Lift Bracket-Latch,Seat Screw-HSBH

Cap-Reservoir,HYD Hose-Overow Clamp-Hose Screw-HHFTF Hose-Overow

153398-977B

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