Toro 74390 Parts Catalogue

PartsCatalog

FormNo.3371-735RevA

TimeCutter

®

ZS4200TFRiding

Mower

ModelNo.74390—SerialNo.312000001andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3371-735*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

2

Contents

MainFrameandFrontAxleAssembly.........................................................................4

CasterWheelAssemblyNo.120-5515.........................................................................5

DeckLiftAssembly..........................................................................................6

SeatAssembly.............................................................................................7

MotionControlAssembly....................................................................................8

BeltandIdlerAssembly.....................................................................................10

HydroTransaxleAssembly..................................................................................11

ClutchAssembly...........................................................................................12

EngineandMuferAssembly................................................................................13

BodyStylingandFuelPodAssembly.........................................................................14

FuelDeliveryAssembly.....................................................................................15

BatteryandElectricalAssembly..............................................................................16

42InchDeckAssembly.....................................................................................17

42InchDeckandDecalAssemblyNo.121-0733...............................................................18

42InchDeckBafeAssembly...............................................................................19

42InchDeckBeltandBladeAssembly.......................................................................20

AttachmentsandAccessories...............................................................................21

©2012—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

MainFrameandFrontAxleAssembly

Ref.

3371-735A4A2

PartNumber

1121-2970-011
2110-1920-011Bumper-Rear
4120-5516-011Axle-Front
5

120-55152
6104-36672
7

325-222
83296-452Nut-Lock,NI
9120-2266-012

10117-73942Washer-Thrust
11109-36784Bearing-Ball
12119-89152Washer

Qty.Description

FrameASM

CasterWheelASM
Spanner-Wheel
Screw-HH

Fork-Caster

Ref.

16:2105-82781Decal
16:3120-22391Decal-Danger

PartNumber

133234-472
14120-54551Mat-Floor
16125-00721

17121-29892Decal-Bypass
1832144-702
203234-4214
21104-830114Nut-Flange,NI
26121-0737-011Mount-Hydro,RearRH
27121-0738-011Mount-Hydro,RearLH

Qty.Description

Screw-HHF

FootrestASM

Screw-HWHTF
Screw-HHF

CasterWheelAssemblyNo.120-5515

Ref.

A2A153371-735A

PartNumber

1120-55141
2302-51
3232-271
5

114-16402Bushing-Flange

9993-42441

Qty.Description

Tire-Smooth(Cst)
Fitting-Grease
Stem-Valve

Tube-Inner(W/V alve)

DeckLiftAssembly

Ref.

3371-735A6A3

PartNumber

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

117-7346-031
6119-3435-031
7

119-88752
8119-3406-031Bracket-Battery
93296-292Nut-Lock,NI

10108-78402
11108-78391
12108-78452Block-Pivot
13121-17592
141-6332681
153272-10
163256-266Washer-Flat

Qty.Description

5

Screw-HSBH

Lever-Lift
DeckLiftASM
Brace-Seat,Rear
Bracket-Lift

Link-Lift
Arm-Lift,Rear

Spacer
Grip-Lever
Pin-Cotter

Ref.

PartNumber

17104-83006Nut-Flange,NI
18119-8861-011Mount-Hydro,FrontRH
19119-8862-011Mount-Hydro,FrontLH
203234-294
213296-191Nut-Hex
2232144-706
23120-22751
24104-80471Rod-Trunion
25119-88101Pin-Pivot
26120-2276-031
27120-22421
28120-2294-031
293234-422
30104-83012Nut-Flange,NI
31256-1562Bushing-Flange
323234-362

Qty.Description

Screw-HHF

Screw-HWHTF
Plate-Footlift

PedalASM
Rod-Footlift
Bracket-Footlift
Screw-HHF

Screw-HHF

SeatAssembly

Ref.

B273371-735A

PartNumber

1119-3391-011
2119-88301
3119-34331Rod-Pivot,Narrow
5

3290-2502Pin-Hair
692-70543
7

104-83003Nut-Flange,NI
85-44602Washer-Pivot
9322-22

1237-87712

Qty.Description

Pan-Seat
Seat-18In

Spring-Compression

Screw-HH
Bolt-Shoulder

Ref.

PartNumber

13119-3431-032
14121-30351Decal-Timecutter
15119-89721
16106-87171
19121-0732-031
2032144-704
213234-293
223256-231Washer-Flat
233290-3071Pin-Hair

Qty.Description

Support-Tank,Rear

Stop-Seat
Decal-Service
Support-Pod
Screw-HWHTF
Screw-HHF

MotionControlAssembly

3371-735A8B4