FormNo.3405-668RevD
122cmTITAN
®
HD
1500SeriesRidingMower
ModelNo.74447TE—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3405-668*D
OrderingReplacementParts
Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.
UnderstandingReferenceNumbers
Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.
Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.
ServiceAssemblyReferenceNumbers
Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly.
Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually .Referencenumbersofthis
typeappearinillustrationandinpartslists.
ReferenceNumbersIndicatingQuantity
Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.
Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.
2
Contents
Frame,Roll-OverProtectionSystemandWheelAssembly........................................................4
ForkandCasterWheelAssembly.............................................................................6
WheelandTireAssemblyNo.126-7592.......................................................................8
Roll-OverProtectionSystemAssemblyNo.126-9526...........................................................10
HydraulicAssembly........................................................................................12
LHTransaxleAssemblyNo.135-0140........................................................................14
RHTransaxleAssemblyNo.135-0139.......................................................................16
ControlConsoleandGuardAssembly........................................................................18
FuelTankandVentHoseAssembly..........................................................................20
FuelTankAssemblyNo.126-4724...........................................................................22
SeatMountAssembly......................................................................................24
SeatLatchAssembly.......................................................................................26
SeatAssemblyNo.126-8293...............................................................................28
MotionControlAssembly...................................................................................30
LHMotionControlAssembly................................................................................32
RHMotionControlAssembly................................................................................34
ElectricalSystemAssembly.................................................................................36
WireHarnessAssemblyNo.126-5803........................................................................38
DeckLiftAssembly.........................................................................................40
DeckStrutAssembly.......................................................................................42
DeckAssembly............................................................................................44
DeckDecalAssemblyNo.126-8956.........................................................................46
DeectorAssemblyNo.120-2451............................................................................48
EngineAssembly..........................................................................................50
FuelSystemAssembly.....................................................................................52
CarburetorAssembly.......................................................................................54
AirIntakeandFiltrationAssembly............................................................................56
IgnitionandElectricalAssembly.............................................................................58
CrankcaseandCrankshaftAssembly.........................................................................60
GovernorControlAssembly.................................................................................62
PistonandCylinderHeadAssembly..........................................................................64
BlowerHousingAssembly..................................................................................66
GasketandSealAssembly..................................................................................68
AttachmentsandAccessories...............................................................................70
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww .Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Frame,Roll-OverProtectionSystem
andWheelAssembly
3405-668D4A2
Frame,Roll-OverProtectionSystem
andWheelAssembly(continued)
Ref.
PartNumber
1104-83002Nut-HF,NI
2109-36784Bearing-Ball
3109-92332Bumper-Push-In,Rubber
4116-43482
5
126-32802
5:1126-90741Wheel
5:2120-32711Tire
5:3232-271
8126-46991
8:2109-60141Decal-Routing,Belt
8:3116-85882Decal-Release,Drive
8:4126-43632Decal-Warning
8:5127-66181
Qty.Description
Cap-Grease
WheelAndTireASM
Stem-Valve
FrameASM
Strip-Seal
Ref.
12:2126-83831Decal-Danger
PartNumber
92
10126-54912Isolator
11126-95261
12126-58721Pan-Floor
13126-58972
15242-508Nut-Lug
173234-52
183256-682Washer-Flat
1967-13001Decal
21126-70652
Qty.Description
FrontCasterASM(W/Fork)
●
ROPSASM
Spring
Screw-HHF
Grommet-Rubber
●
Notservicedseparately
53405-668D
ForkandCasterWheelAssembly
3405-668D6A2A1
ForkandCasterWheelAssembly(continued)
Ref.
PartNumber
1126-75921
2126-4312-011
3126-53891
Qty.Description
WheelAndTireASM
Fork-Caster
Screw-HHF
Ref.
PartNumber
4127-00681
5
99-51071Nut-Lock
Qty.Description
Spanner-Wheel,Caster
73405-668D
WheelandTireAssemblyNo.126-7592
3405-668D8A2A3
WheelandTireAssemblyNo.126-7592(continued)
Ref.
PartNumber
2130-07052Bushing-Flange
3135-44892Bearing-Roller,Wheel
451081Valve
Qty.Description
Ref.
PartNumber
5
120-71251Fitting-Zerk
6126-59591Tire
Qty.Description
93405-668D
Roll-OverProtectionSystem
AssemblyNo.126-9526
3405-668D10A2A2
Roll-OverProtectionSystem
AssemblyNo.126-9526(continued)
Ref.
PartNumber
11Tube-Upright,RH
21Tube-Upright,LH
31
3:2107-30691Decal-Warning
4116-01042
5
126-92092
Qty.Description
TopTubeASM
Pin-Spring
Bolt-Shoulder
Ref.
●
●
●
PartNumber
699-51072Nut-Lock
7
109-92332Bumper-Push-In,Rubber
8126-99662
9126-94884
1032128-504Nut-Flange
12119-41642Washer-Wave
Qty.Description
Bumper-ROPS
Screw-HHF
●
Notservicedseparately
113405-668D
HydraulicAssembly
3405-668D12B2
HydraulicAssembly(continued)
Ref.
12:1109-33201
PartNumber
1135-01401
2135-01391
3104-830011Nut-HF ,NI
4126-46874
5
3230-72
6116-58092
7
126-58962
8116-68331
91-3033344
10126-62662
12109-22501Tank-HYD
1332180-1181
1494-79722
15126-03274
Qty.Description
LHTransaxleASM
RHTransaxleASM
Screw-HHF
Bolt-CARR
Spacer-Hydro
ScrewHHF
Shaft-Spacer
Washer-Spring
Screw-Torx
Cap-Reservoir,HYD
Clip-Tie
Screw-HHW/Loctite
Clamp-Hose
Ref.
●
PartNumber
16109-53952Arm-Bypass,Hydro
173229-12
18108-64022Knob-Handle
191-8060032
20126-56681Hose-Hydraulic
21126-56691Hose-Hydraulic
243256-42Washer-Flat
293230-222
30126-77781
31126-77791
32126-7755-031
33126-7756-031
35126-62681
36126-8946-031
Qty.Description
Bolt-CARR
Pin-Cotter
Screw-CARR
Support-Upper,LH
Support-Upper,RH
Guard-Clutch,RH
Guard-Clutch,LH
Screw-Torx
Bracket-Guard,Mufer
●
UsePro-Lock,NutType(P/N1-840022,.5mltube)onthreads.
133405-668D
LHTransaxleAssemblyNo.135-0140
3405-668D14B2A3
LHTransaxleAssemblyNo.135-0140(continued)
Ref.
PartNumber
1109-33211
2109-32781
2:1237-421
3109-35401
4109-55921
5
116-38721
6109-35361Nut-Hub
7
125-00591FanAndPulleyKit
Qty.Description
Element-OilFilter,HYD
Adapter-Straight
O-Ring
ORing-Seal
Spring-Extension
Hub-Offset
Ref.
PartNumber
7:1116-97141Nut-HJ
7:2126-02261Fan
7:4116-97051Hub-Pulley
8116-62141
9116-62131Tube-Axle
10120-79791
99109-35371
Qty.Description
Cap-Axle,Long
Guard-Filter,LH
SealKit
●
●
Notillustrated
153405-668D
RHTransaxleAssemblyNo.135-0139
3405-668D16B2A4
RHTransaxleAssemblyNo.135-0139(continued)
Ref.
PartNumber
1109-33211
2109-32781
2:1237-421
3109-35401
4109-55921
5
116-38721
6109-35361Nut-Hub
7
125-00591FanAndPulleyKit
Qty.Description
Element-OilFilter,HYD
Adapter-Straight
O-Ring
ORing-Seal
Spring-Extension
Hub-Offset
Ref.
PartNumber
7:1116-97141Nut-HJ
7:2126-02261Fan
7:4116-97051Hub-Pulley
8116-62141
9116-62131Tube-Axle
10120-79811
99109-35371
Qty.Description
Cap-Axle,Long
Guard-Filter,RH
SealKit
●
●
Notillustrated
173405-668D
ControlConsoleandGuardAssembly
3405-668D18C2
ControlConsoleandGuardAssembly(continued)
Ref.
10:299-46931Decal
10:3106-55172Decal-Warning
10:4117-27181
PartNumber
1126-49831
2126-49841
5
126-73711
6126-73721
7
136-16731
7:2126-91151
7:3136-13051
10126-78031
11126-7664-031
13136-1745-011
14136-1746-011
19126-70091
20126-70081
211-6031751Knob-Ball
23126-99451
24126-5532-031
2568-36402Decal
29104-72014Nut-HF
30104-83008Nut-HF,NI
Qty.Description
Console-RH
Console-LH
Cover-Control,Motion(RH)
Cover-Control,Motion(LH)
ControlPanelASM
Decal-Panel,Control
Decal-Panel,Control
RearGuardASM
Decal-Arrester,Spark
Guard-Mufer
Cover-Pod,RH
Cover-LH
Cable-Control,Choke
Cable-Control,Throttle
Support-Console,RH
Bracket-Console,LH
Ref.
PartNumber
31117-50362
32120-79506
33126-55444
34126-62668
35126-62674
36126-62682
37126-62698
391-8075134
403230-222
413296-22Nut-Lock,NI
42126-16964
43126-9808-031
44126-9809-031
45126-9104-011
46126-9105-011
47126-82324
493220-31Nut-HJ
5032149-24Nut-Keps
52126-99391Decal-Fill,Fuel
53126-92982Decal
54126-37394
Qty.Description
Screw-HWH
Screw-Shoulder
Screw-Torx
Screw-Torx
Screw-Torx
Screw-Torx
Screw-Truss
Bolt-CARR
Screw-CARR
Screw-Forming,Thread
Bracket-Support,LeftPod
Bracket-Support,RightPod
Support-Pod,RH
Support-Pod,LH
Screw-Truss
Nut-Retainer,UStyle
193405-668D
FuelTankandVentHoseAssembly
3405-668D20D2
FuelTankandVentHoseAssembly(continued)
Ref.
PartNumber
5
126-87381
5:3116-47691Decal-Filter,Emissions
5:7
120-22351Filter-Fuel
7
126-87401
7:1109-03021Hose-Fuel
7:2109-06781Hose-Fuel
Qty.Description
VentHoseASM
FuelHoseASM
Ref.
PartNumber
7:31-6037701Valve-Fuel
7:42412-984
8126-47231
9126-47241Tank-Fuel
10126-55233
171-3032871
Qty.Description
Clamp-Hose
Cap-Fuel
Clip
Tie-Cable
213405-668D
FuelTankAssemblyNo.126-4724
3405-668D22D2A6