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FormNo.3361-227RevB
Z400ZMaster
With48inTURBOFORCE
®
®
SideDischarge
Mower
ModelNo.74450TE—SerialNo.290000001andUp
Registeratwww.T oro.com.OriginalInstructions(EN)
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OrderingReplacementParts
Toorderreplacementparts,pleasesupplythepartnumber,
thequantity ,andthedescriptionofeachpartdesired.
UnderstandingReferenceNumbers
Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.
Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.
ServiceAssemblyReferenceNumbers
Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly.
ListofAbbreviations
AR:asrequired
ASM:assembly
BBC:bladebrakeclutch
CARR:carriage
CCW:counterclockwise
CW:clockwise
DEG:degrees
ECM:electroniccontrolmodule
EXT:external
FH:athead
GA:gauge
HD:heavy-duty
HF:hexange
HH:hexhead
HHF:hexheadange
HHFTF:hexheadangethread
forming
HJ:hexjam
HLH:hexlaghead
HOC:height-of-cut
HSBH:hexsocketbuttonhead
HSFH:hexsocketathead
HSH:hexsockethead
HWH:hexwasherhead
HWHTF:hexwasherheadthread
forming
HYD:hydraulic
LH:lefthand
NI:nyloninsert
NPTF:nationalpipethreadne
PFH:phillipsathead
PPH:phillipspanhead
PPHTF:phillipspanheadthread
forming
PRH:phillipsroundhead
PTH:phillipstrusshead
PTO:power-take-off
RH:righthand
ROPS:roll-overprotectionsystem
RRB:rearrollerbrush
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.
SFH:slottedllisterhead
SHH:slottedhexhead
SHWH:slottedhexwasherhead
SPH:slottedpanhead
SQH:squarehead
SRH:slottedroundhead
STD:standard
TAP:selftapping
TTH:torxtrusshead
©2010—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved
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Contents
FrontFrameandCasterWheelAssembly......................................................................4
TireandWheelAssemblyNo.103-5362.......................................................................5
FrontFrameAssemblyNo.108-5042..........................................................................6
Height-of-CutAssembly.....................................................................................7
MainFrameAssembly.......................................................................................8
FuelSystemAssembly......................................................................................9
ParkingBrakeAssembly....................................................................................10
HydraulicMotorAssemblyNo.103-5333......................................................................1 1
MotionControlAssembly...................................................................................12
RightHandMotionControlAssemblyNo.109-3911............................................................13
LeftHandMotionControlAssemblyNo.109-3912..............................................................14
HydraulicSystemAssembly.................................................................................15
HydraulicPumpAssemblyNo.103-1942......................................................................16
PumpIdlerandBeltAssembly...............................................................................17
Engine,ClutchandMuferAssembly.........................................................................18
DeckConnectionAssembly.................................................................................19
DeckAssembly............................................................................................20
DeckDecalAssemblyNo.1 14-4454..........................................................................22
SpindleAssemblyNo.107-8504.............................................................................23
RubberDeectorAssemblyNo.108-2792.....................................................................24
LeverAssemblyNo.107-1664...............................................................................25
IdlerAssembly............................................................................................26
ElectricalSystemAssembly.................................................................................27
SeatandBracketAssembly.................................................................................28
SeatandBracketAssemblyNo.110-0446.....................................................................29
Roll-OverProtectionSystemAssembly.......................................................................30
Roll-OverProtectionSystemAssemblyNo.107-8093...........................................................31
CylinderandCrankcaseAssemblyKawasakiFH641V-DS19-R...................................................32
PistonandCrankshaftAssemblyKawasakiFH641V -DS19-R....................................................33
ValveandCamshaftAssemblyKawasakiFH641V-DS19-R......................................................34
LubricationEquipmentAssemblyKawasakiFH641V-DS19-R....................................................35
CoolingEquipmentAssemblyKawasakiFH641V-DS19-R.......................................................36
ElectricEquipmentAssemblyKawasakiFH641V-DS19-R.......................................................37
ControlEquipmentAssemblyKawasakiFH641V-DS19-R.......................................................38
CarburetorAssemblyKawasakiFH641V-DS19-R..............................................................39
AirFilterandMuferAssemblyKawasakiFH641V-DS19-R......................................................40
FuelT ankandV alveAssemblyKawasakiFH641V-DS19-R......................................................41
StarterAssemblyKawasakiFH641V-DS19-R..................................................................42
LabelAssemblyKawasakiFH641V-DS19-R...................................................................43
AttachmentsandAccessories...............................................................................44
3
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FrontFrameandCasterWheelAssembly
Ref.
3361-227B42
PartNumber
1103-53622
23296-452Nut-Lock,NI
31-632511-012
41-5435112
5
254-944
61-6335086Washer-Bellville
7
3296-512Nut-Lock,NI
8103-48822
12108-5007-031FloorPan
1386-21802Bushing-Flange
143296-392Nut-Lock,NI
153256-242Washer-Flat
16323-82
20108-50421
2132151-1034Ring-Retaining,EXT
223256-294Washer-Flat
233290-35712Nut-HHF,Whiz
Qty.Description
WheelAndBearingASM
Caster
Seal-Grease
Bearing-Cone,T apered
Cap-Grease
Screw-HH
FrontFrameASM
Ref.
31:11-6330961
31:21-6334412
31:33217-114Nut-Hex
31:43218-62Nut-Jam
31:53256-72Washer-Flat
31:61-6330641
PartNumber
2498-597512Washer-Belleville
25323-712
263218-22Nut-Jam
273274-182
311-6344392
35302-194
361-8110102Plug
37325-362
38254-724
39103-27684
Qty.Description
Screw-HH
Screw-HSH
FrontFrameSpringASM
Rod-Lift,Deck
Swivel-DeckMount,Rear
Spring-Support,Deck
Fitting-Grease
Screw-HH
Bearing-Cup,T apered
Guard-Seal
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TireandWheelAssemblyNo.103-5362
Ref.
PartNumber
1103-53631
1:21-6335842
2103-31551
3103-30512
4103-00632
5
1-6335852
Qty.Description
WheelAndTireASM
Bearing-Cup
Axle-Caster
Spacer-Nut
Seal-Caster
Bearing-Cone,T aper
A153361-227B
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FrontFrameAssemblyNo.108-5042
Ref.
PartNumber
Qty.Description
11Frame-Front
1:299-38721
1:399-38711
RHLiftArmASM
LHLiftArmASM
1:432151-1032Ring-Retaining,EXT
1:53256-292Washer-Flat
2107-21321Decal-Warning
3106-74511Decal
4107-18661
Decal-Danger,Slope
●
●
Notservicedseparately
3361-227B6A2
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Height-of-CutAssembly
Ref.
PartNumber
1323-91
232151-1031Ring-Retaining,EXT
33290-357
43296-391Nut-Lock,NI
5
117-03741
5:2108-10521Decal-DeckHeight,Inner
61-6330801
7
117-03731
7:2108-10531
9323-61
10323-111
111-6330821
12110-58701
Qty.Description
Screw-HH
5
Nut-HHF,Whiz
Plate-HOC,Inner
Bushing-Lever,Lift
Plate-HOC,Outer
Decal-DeckHeight,Outer
Screw-HH
Screw-HH
Bushing-Lever,Lift
DeckLiftHandleASM
Ref.
12:11-6332951
12:2103-20781
12:3106-65981
12:41-6333251
12:53296-391Nut-Lock,NI
12:63256-241Washer-Flat
PartNumber
14109-87571
15302-191
16103-19182Bushing
201-6330682
21323-292
26323-81
Qty.Description
Grip-Lever,Lift
Handle-Lift
LiftArmASM
Spring-Compression
Pin-HOC
Fitting-Grease
Arm-Lift,Deck
Screw-HH
Screw-HH
373361-227B
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MainFrameAssembly
Ref.
13:299-89362
13:399-89441Decal-Battery
25:2106-55172
25:3105-61831Decal-Release,Drive
PartNumber
11-5136582Bumper
2108-18651
2:298-43871Decal-Protection,Ear
2:3117-38161Decal-Panel,Front
5
322-53
63256-232Washer-Flat
8322-32
9103-7935-031Bracket-Panel,Instrument
1032128-206Nut-HF
13105-61241
24109-23652
25114-44981
2632128-332Nut-HF
30322-24
323256-32Washer-Flat
3799-8947-031
3824-79222
Qty.Description
PanelASM
Screw-HH
Screw-HH
Console
Decal-Control,Motion
Bumper-Rubber(W/Stud)
MainFrameASM
Decal-Surface,Hot
Screw-HH
Stop-Cover
Cover-Shaft,Drive
3361-227B84
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FuelSystemAssembly
Ref.
PartNumber
1110-41651
1:11
Qty.Description
LHFuelT ankServiceKit
LHFuelTankASM
1:1:2103-26051Fitting-Fuel,Bulkhead
1:2109-03461
2105-36391
2:11
Cap-Fuel,Gas
RHFuelT ankServiceKit
RHFuelTankASM
2:1:2103-26051Fitting-Fuel,Bulkhead
2:2109-03461
Cap-Fuel,Gas
33256-238Washer-Flat
41-8050054Washer-Lock
5
322-34
Screw-HH
61Hose-Fuel
6:199-50002
Valve-Check,Fuel
6:299-50051Fitting-Tee,Barbed
6:31-6037701Valve-Fuel
6:4109-06783Hose-Fuel
6:5110-57012Hose-Fuel
Ref.
PartNumber
Qty.Description
6:6109-02971Hose-Fuel
●
●
6:7103-171612
7
117-09061
7:2117-09041
10109-26614
211-6330234
221-6333494
Clamp-Hose
ControlPanelASM
Decal-Panel,Control
Screw-PPH
Stud
Spring-Tank,Fuel
233296-474Nut-Lock,NI
241-5137622
25321-42
Clip-Loom
Screw-HH
2632128-332Nut-HF
●
271-5135921Knob-Ball
281-6336961
ThrottleCableASM
293296-22Nut-Lock,NI
30114-44711
311-8075132
Control-Choke,Push/Pull
Bolt-CARR
●
Notservicedseparately
593361-227B
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ParkingBrakeAssembly
Ref.
PartNumber
11-652073-031
23272-102
41-8082852
5
3219-34Nut-Hex
7
1-6530684
9325-138
Qty.Description
Crank-Brake,Park
Pin-Cotter
Pin-Clevis
Spacer-Wheel
Screw-HH
10103-03552Band-Brake
112
11:1103-05891
11:21-6339264
12103-23992
131-8068002
HubAndWheelASM
WheelHubASM
Stud-Wheel
Pin-Spring,Clevis
Pin-Cotter
14103-03742Retainer-Band,Brake
15103-03846
16322-96
Spacer
Screw-HH
17103-0352-032Bracket-Brake
181-6331442Pin-Trunion
193256-44Washer-Flat
201-6334542
21323-49
Spring-Brake
Screw-HH
221-653074-031Handle-Brake,Park
231-6332681
241-6530694
Grip-Lever,Brake
Spacer-Wheel
2632128-498Nut-HHF
Ref.
PartNumber
271-6331024
Qty.Description
Bearing-Flange,Side
283290-3578Nut-HHF,Whiz
29103-31161
3114812
Shaft-Brake,Parking
Fitting-Grease
3298-59751Washer-Belleville
331-5231572
Washer-Spacer
34103-53332Motor-Wheel
●
3532151-481E-Ring
363256-281Washer-Flat
37103-43281
BrakeRodASM
37:11-6331312Yoke-Linkage,Brake
37:21-6530611Linkage-Handle,Brake
37:33219-32Nut-Hex
38103-43292
BrakeRodASM
38:11-6331311Yoke-Linkage,Brake
38:2103-03561Rod-Brake
38:33219-31Nut-Hex
391-6531592
WheelAndTireASM
39:11-6531601Tire
39:21-6531611Wheel
39:3232-271
Stem-Valve
40242-508Nut-Lug
41109-79492Decal
●
Notservicedseparately
3361-227B106
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HydraulicMotorAssemblyNo.103-5333
Ref.
NONE113361-227B
PartNumber
1109-59651
2109-59661
33257-421
41-8090361Nut-HH
Qty.Description
WheelMotorSealKit
WheelMotorSealKit
Key-Woodruff
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MotionControlAssembly
Ref.
10:11-5430171Balljoint-RH
10:23219-21Nut-Hex
10:3103-30601Knob-Tracking
10:41-8045242Nut
10:51-3232452
10:61-6331521Balljoint-LH
10:7103-30661Link-Rod,Tracking
PartNumber
11-4031802
2103-41012Pin-Damper
33256-234Washer-Flat
432120-352Ring-Retaining,EXT
5
109-23392
63296-296Nut-Lock,NI
7
1-6331024
932128-2010Nut-HF
10103-43261
113256-34Washer-Flat
123217-62Nut-Hex
13322-64
Qty.Description
Screw-HH
Damper-Control,Motion
Bearing-Flange,Side
TrackingRodASM
Spring-Compression
Screw-HH
Ref.
15:1106-99871
28:1106-99871
41:11-5430171Balljoint-RH
41:21-6331521Balljoint-LH
41:31-8045241Nut
41:4103-30661Link-Rod,Tracking
41:53219-23Nut-Hex
PartNumber
143290-3576Nut-HHF,Whiz
15108-72381
19323-46
20103-37172
211-8030222
2698-59754Washer-Belleville
27323-64
28108-72371
41103-43271
42109-39111
43109-39121
Qty.Description
LHLeverASM
Grip-Control,Motion
Screw-HH
Arm-Control
Screw-Set
Screw-HH
RHLeverASM
Grip-Control,Motion
TrackingASM
RHMotionControlASM
LHMotionControlASM
3361-227B127
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RightHandMotionControlAssemblyNo.109-3911
Ref.
PartNumber
31-8082801
4103-04071
5
103-47731
6109-39031
6:11-3031051Yoke-Adjustable
6:21-6037371Bolt-Return,Neutral
6:31-6038071
6:4109-37691Bushing-Nylon,Flanged
6:53219-23Nut-Hex
6:63230-231
6:73256-21Washer-Flat
6:8109-39081Tab-Adjustment
7
323-93
83272-51
103296-393Nut-Lock,NI
Qty.Description
Pin-Clevis
Arm-Shaft,Control
Control-Motion,RH
NeutralReturnASM
Spring-Return,Neutral
Screw-CARR
Screw-HH
Pin-Cotter
A3133361-227B
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LeftHandMotionControlAssemblyNo.109-3912
Ref.
PartNumber
31-8082801
4103-04071
5
103-47741
6109-39031
6:11-3031051Yoke-Adjustable
6:21-6037371Bolt-Return,Neutral
6:31-6038071
6:4109-37691Bushing-Nylon,Flanged
6:53219-23Nut-Hex
6:63230-231
6:73256-21Washer-Flat
6:8109-39081Tab-Adjustment
7
323-93
83272-51
103296-393Nut-Lock,NI
Qty.Description
Pin-Clevis
Arm-Shaft,Control
Control-Motion,LH
NeutralReturnASM
Spring-Return,Neutral
Screw-CARR
Screw-HH
Pin-Cotter
3361-227B14A4
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HydraulicSystemAssembly
Ref.
PartNumber
Qty.Description
1103-19422Pump-HYD
3103-17992
3:1237-421
5
103-19883
7
1-6531562Pulley
81-8030504
91-8072722Key
10323-74
113290-3574Nut-HHF,Whiz
16103-18022
16:11-6039211
17103-19404
17:1237-791
17:21-6039921
181-6336052
18:11-6039921
18:2237-801
19100-39641Hose-Front
20100-39651Hose-Rear
21103-23571
22103-18011
22:1237-421
23103-19121
23:1237-421
24103-19471
24:11Reservoir-HYD
●
Notservicedseparately
Elbow-90DEG
O-Ring
Clamp-Hose
Screw-Set
Screw-HH
Fitting-HYD,90DEG
O-Ring
Adapter-HYD,Straight
O-Ring
O-Ring
Fitting-HYD,90DEG
O-Ring
O-Ring
HYDHoseASM
Adapter-Straight
O-Ring
Adapter-Straight
O-Ring
HYDReservoirASM
Ref.
PartNumber
24:1:1103-19481
24:1:2103-19491
Qty.Description
Cap-Reservoir,HYD
Gasket-Cap
24:21-5235521Decal-Tank,HYD
25103-3071-031
26322-31
27321-32
29103-30771
30103-29301
32103-28891
32:1103-19122
32:1:1237-421
Stand-Reservoir
Screw-HH
Screw-HH
HYDHoseASM
HYDHoseASM
FilterHeadASM
Adapter-Straight
O-Ring
3332128-202Nut-HF
341-6337521Filter-HYD,Winter
341-6337501
35321-82
Filter-Oil,HYD
Screw-HH
361-8050042Washer-Lock
37103-17163
38322-51
39105-61872
401-6039912
40:1237-801
40:21-6039921
41107-21301
41:2107-21311
42105-36192
●
453256-222Washer-Flat
Clamp-Hose
Screw-HH
HoseASM
Fitting-Straight
O-Ring
O-Ring
ShieldASM
Decal-Surface,Hot(Ce)
Spacer
8153361-227B