FormNo.3417-702RevC
ZMaster
®
Professional7500-D
SeriesRidingMower,With72in
TURBOFORCE
®
RearDischarge
Mower
ModelNo.74074—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3417-702*C
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
PowerFrameAssembly.....................................................................................6
MainFrameAssembly.......................................................................................8
Roll-OverProtectionSystemAssemblyNo.126-6138...........................................................10
HydraulicDriveAssembly...................................................................................12
HydraulicAssembly........................................................................................14
HydraulicReservoirAssemblyNo.126-6764..................................................................16
RearWheelandCasterAssembly............................................................................18
CasterWheelAssembly....................................................................................20
ParkingBrakeAssembly....................................................................................22
FuelSystemAssembly.....................................................................................24
SeatMountAssembly......................................................................................26
SeatAssemblyNo.125-3107...............................................................................28
MotionControlAssembly...................................................................................30
EletricalAssembly.........................................................................................32
WireHarnessAssemblyNo.126-7352........................................................................34
DeckLiftAssembly.........................................................................................36
HydraulicLiftandFoldAssembly.............................................................................38
EngineAssembly..........................................................................................40
AirCleanerAssemblyNo.126-7646..........................................................................42
HoodandTankCoverAssembly.............................................................................44
HoodAssembly............................................................................................46
TransmissionAssembly....................................................................................48
ChargePumpHousingAssemblyTransmissionAssemblyNo.131-5510..........................................50
CenterSectionAssemblyTransmissionAssemblyNo.131-5510.................................................52
GearCaseandClutchAssemblyTransmissionAssemblyNo.131-5510...........................................54
HydraulicGearPumpAssemblyNo.112-9542.................................................................56
CoolingAssembly..........................................................................................58
CoolingAssemblyNo.121-3330.............................................................................60
DeckandDriveShaftAssembly..............................................................................62
DeckAssembly............................................................................................64
DeckDecalAssemblyNo.126-6819.........................................................................66
SpindleAssemblyNo.127-0560.............................................................................68
LHSpindleAssemblyNo.127-0570..........................................................................70
GearBoxandMountAssemblyNo.126-2951.................................................................72
GearboxAssemblyNo.130-8659............................................................................74
IdlerMountAssemblyNo.126-3372..........................................................................76
DriveshaftAssemblyNo.110-3575...........................................................................78
CylinderBlockAssembly....................................................................................80
GearHousingAssembly....................................................................................82
FlywheelHousingandOilSumpAssembly....................................................................84
CylinderHeadandCoverAssembly..........................................................................86
SuctionManifoldAssembly..................................................................................88
ExhaustManifoldAssembly.................................................................................90
DieselParticulateFilterAssembly............................................................................92
CamshaftandDrivingGearAssembly........................................................................94
CrankshaftandPistonAssembly.............................................................................96
OilPumpAssembly........................................................................................98
CoolingWaterSystemAssembly............................................................................100
FuelSupplyPumpAssembly...............................................................................102
FuelInjectionValveAssembly..............................................................................104
FuelLineAssembly.......................................................................................106
StartingMotorAssembly...................................................................................108
GeneratorAssembly......................................................................................110
ElectronicControlUnitAssembly............................................................................112
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Contents(continued)
ElectricPartsAssembly....................................................................................114
FuelPumpAssembly......................................................................................1 16
GasketSet...............................................................................................1 18
AttachmentsandAccessories..............................................................................120
4
5
PowerFrameAssembly
3417-702C6A2
PowerFrameAssembly(continued)
Ref.
PartNumber
1126-5929-031Frame-Power
2126-5922-031
3103-28024Washer
43296-514Nut-Lock,NI
5
328-84
63231-442
7
104-830113Nut-HF,NI
86133812
9126-8567-031
10126-8563-031
11126-8565-031
12126-74581
133231-224
14135-0412-032
15117-2382
16131-2220
Qty.Description
5
7
Plate-Skid
Screw-HH
Screw-CARR
Screw-BHTF
Channel-Cross
Brace-ROPS,LH
Brace-ROPS,RH
Panel-Deector,Heat
Screw-CARR
Plate-Spacer
Plug-Plastic
Screw-HHF
Ref.
PartNumber
1799-51074Nut-Lock
18112-72644
19109-95054
20126-6557-031
21126-8954-031
22126-8952-031Plate-Bumper,LH
23126-8953-031Plate-Bumper,RH
24120-79504
25104-8300
26126-6268
27135-08801Plate-Exhaust
28112-33062Nut
293290-4752Washer-Belleville
303234-292
31126-68451
32135-37281
Qty.Description
7
7
Screw-HH
Washer-Spring
Shield-Air
Plate-Bumper,Center
Screw-Shoulder
Nut-HF,NI
Screw-Torx
Screw-HHF
Seal-Bulb
Decal-Cover
73417-702C
MainFrameAssembly
3417-702C8C2
MainFrameAssembly(continued)
Ref.
PartNumber
1126-2007-011Frame
2126-61381
3126-18211
3:299-89361
4126-18311
4:299-89361
4:3116-59881
5
126-70651
6126-90661Pan-Floor
Qty.Description
ROPSASM
Cover-MotionControl,LH
Decal-Control,Motion
Cover-MotionControl,RH
Decal-Control,Motion
Decal-ParkBrake,CE
Grommet-Rubber
Ref.
PartNumber
6:2126-83831Decal-Danger
7
109-23652Bumper-Rubber
8104-72012Nut-HF
9126-54912Isolator
10104-83002Nut-HF,NI
1132144-104
121-8110102Plug
13109-92331Bumper-Push-In,Rubber
14126-92791
Qty.Description
Screw-HWH
Decal-ServiceAid
93417-702C
Roll-OverProtectionSystemAssembly
No.126-6138
3417-702C10C2A1
Roll-OverProtectionSystemAssembly
Ref.
PartNumber
1126-7082-031
2126-7083-031
3109-66532
4126-70851
4:2107-30691Decal-Warning
5
116-01042
699-51076Nut-Lock
Qty.Description
No.126-6138(continued)
Lower-ROPS,RH
Lower-ROPS,LH
Spacer
ROPSUpperASM
Pin-Spring
Ref.
PartNumber
7
3233-102
8109-95054
9325-354
10116-09602
11110-56962
123290-4124Rivet-Blind
Qty.Description
Screw-CARR
Washer-Spring
Screw-HH
Spacer
Spring-Leaf
113417-702C
HydraulicDriveAssembly
3417-702C12F2
HydraulicDriveAssembly(continued)
Ref.
PartNumber
2126-81341Motor-HYD,LH
3126-86861
4126-86873
5
126-81331Motor-HYD,RH
6126-7469-032Plate-Motor
8340-1558
8:1237-791
8:2237-1511
10325-198
1132128-4916Nut-HHF
121-5134358
13325-58
Qty.Description
HoseASM
HoseASM
Fitting-Straight
O-Ring
O-Ring
Screw-HH
Washer-Spring
Screw-HH
Ref.
31:1237-801
31:2237-301
44:1237-221
44:2237-421
PartNumber
14126-82822Plug-Magnetic
15126-86851
16126-86841
22126-86821
31340-1051
3732180-0301
44340-771
Qty.Description
HoseASM
HoseASM
HoseASM
Fitting-Elbow,90DEG
O-Ring
O-Ring
Clip-Tie
Fitting-Elbow,90DEG
O-Ring
O-Ring
133417-702C
HydraulicAssembly
3417-702C14F3
HydraulicAssembly(continued)
Ref.
25:1237-651
25:2237-801
26:1237-301
26:2237-791
PartNumber
1126-67641
7
340-32
7:1237-221
7:2237-791
9135-37311
17126-67761Hose
18126-67671Hose-Return
19126-67681Hose-Return
20126-67781Hose
21126-67661Hose
23126-86881
24126-67741
25340-71
26340-41
27103-19121
Qty.Description
HYDReservoirASM
Fitting-Straight
O-Ring
O-Ring
TeeHoseASM
TubeASM
Hose-Suction
Fitting-Straight
O-Ring
O-Ring
Fitting-STR
O-Ring
O-Ring
Adapter-Straight
Ref.
27:1237-421
28:1237-811
29:1237-801
PartNumber
28353-9871Fitting-Elbow,90
2987-81701Fitting-90
30354-951
322412-1294
332412-342
342412-984
35103-19883
3668-61501Breather
3732180-0304
38126-75471
39126-75461
40104-83004Nut-HF ,NI
41112-63651Dipstick
4294-81661
4393-74981Plug-Plastic
441-3033352Tie-Plastic
Qty.Description
O-Ring
O-Ring
O-Ring
Fitting-Straight
Clamp-Hose
Clamp-Hose
Clamp-Hose
Clamp-Hose
Clip-Tie
Rod-Support,HYDT ank
Rod-Support,HYDT ank
O-Ring
153417-702C
HydraulicReservoirAssemblyNo.126-6764
3417-702C16F3A2
HydraulicReservoirAssemblyNo.126-6764(continued)
Ref.
PartNumber
2353-9891Plug-Hex,Hollow
2:1237-421
3104-75461
3:1340-1361
446-65602Bushing
5
104-52282
Qty.Description
O-Ring
TankStrainerASM
O-Ring
Fitting-Elbow,90DEG
Ref.
PartNumber
6126-67821
7
353-9871Fitting-Elbow,90
7:1237-811
8103-18281Adapter-Run,Tee
8:1237-421
Qty.Description
Fitting-Standpipe
O-Ring
O-Ring
173417-702C
RearWheelandCasterAssembly
3417-702C18G2
RearWheelandCasterAssembly(continued)
Ref.
PartNumber
1126-81042
1:1126-81061Rim
1:2126-80331Tire
1:3232-271
Qty.Description
TireASM
Stem-Valve
Ref.
PartNumber
2242-5010Nut-Lug
32
4135-03282Decal-T orque,WheelNut
Qty.Description
CasterWheelASM
●
●
Notservicedseparately
193417-702C
CasterWheelAssembly
3417-702C20G2A3
CasterWheelAssembly(continued)
Ref.
2:1:11-6335852
2:1:2103-00632
2:1:3103-30511
2:1:4126-53611
PartNumber
1126-8601-011
2126-93441
2:11
2:2103-27682
Qty.Description
Fork-Caster
WheelAndTireASM
TireAndWheelASM
Bearing-Cone,T aper
Seal-Caster
Spacer-Nut
AxleCasterASM
Guard-Seal
Ref.
●
PartNumber
2:3325-391
2:43296-231Nut-Lock,NI
3103-90282
43256-81Washer-Flat
5
1-6335086Washer-Bellville
63296-511Nut-Lock,NI
7
135-03551
8126-93691
Qty.Description
Screw-HH
Bearing-Roller,ConeTaper
Seal-Grease
Cap-Grease
●
Notservicedseparately
213417-702C
ParkingBrakeAssembly
3417-702C22H2
ParkingBrakeAssembly(continued)
Ref.
PartNumber
11-6331022
2126-20191
3126-30102
3:2109-80542Bushing-Flange
3:3135-28402Bushing-Flange
4126-31932Link-Brake,Upper
5
1-6332681
6126-91712
6:1126-91721Turnbuckle
6:2126-93021Bearing-End,LHRod
6:31-6132041Balljoint
6:43220-31Nut-HJ
7
104-83002Nut-HF ,NI
Qty.Description
Bearing-Flange,Side
Shaft-Brake
BrakeBellcrankASM
Grip-Lever
TurnbuckleASM
Ref.
PartNumber
8322-72
9104-83014Nut-HF ,NI
10323-72
111-6331442Pin-Trunion
12133-51092
13109-22302
143230-234
153296-294Nut-Lock,NI
166146722
17109-58912Hub-Threaded
181-5134352
19325-52
20109-66582Nut-Flange,NI
Qty.Description
Screw-HH
Screw-HH
Bearing-Sleeve
Spring-Compression
Screw-CARR
Screw-Shoulder,HWH
Washer-Spring
Screw-HH
233417-702C
FuelSystemAssembly
3417-702C24I2
FuelSystemAssembly(continued)
Ref.
PartNumber
1126-86511
1:246-65603Bushing
1:3116-46301
1:4126-86471Pick-Up-Fuel
1:5126-86491Return-Fuel
2126-86521
2:246-65603Bushing
2:4126-86601
2:5116-46301
2:6126-86471Pick-Up-Fuel
2:7126-86491Return-Fuel
3107-45434
4104-83008Nut-HF ,NI
5
3256-34Washer-Flat
6322-214
7
126-83352
895-19052Washer-Rubber
9105-68142Washer-Plain
103256-242Washer-Flat
11323-222
12104-83012Nut-HF ,NI
1346-65602Bushing
Qty.Description
RHFuelTankASM
Fitting-Orice,Straight
LHFuelTankASM
Gauge-Fuel
Fitting-Orice,Straight
Clamp
Screw-HH
Tube-Spacer
Screw-HH
Ref.
25:1125-29151
PartNumber
14116-46302
15117-63952Hose-Vent,T ank
162412-804
173229-113
1892-57533
19104-7201
20135-27152
21126-8795-031Bracket-Filter,Fuel
22121-56131Pump-Fuel,Electric
2392-23794
2432105-152
25125-29141
25126-82941
26353-7812Fitting-Elb,90
273230-222
28322-112
331-3033351Tie-Plastic
34135-05121
35135-05131
37108-32801Hose-Fuel
38110-75031Hose-Fuel
Qty.Description
Fitting-Orice,Straight
Clamp-Hose
Screw-CARR
Clamp-Hose
5
Nut-HF
Cap-Fuel,Diesel
Clamp-Hose
Screw-HWH
SeparatorFilterASM
Filter-Water/FuelSeperator
Filter-Fuel/WaterSeparator
Screw-CARR
Screw-HH
FuelSuctionLineASM
FuelReturnLineASM
253417-702C
SeatMountAssembly
3417-702C26K2
SeatMountAssembly(continued)
Ref.
PartNumber
1126-72861
2109-90344
3126-2701-031
4126-2700-031
5
26-48404
6125-31071
7
126-18551
83230-41
9107-30171
Qty.Description
SeatMountASM
Isolator-Seat
Plate-Support,TiltSeat
Plate-Frame,Seat
Spacer-Pin,Mounting
SuspensionSeatASM
Plate,SeatLatch
Bolt-CARR
Spring-Compression
Ref.
PartNumber
10104-830016Nut-HF,NI
11116-00701Rod-Prop
123230-239
13116-12972
14104-83014Nut-HF ,NI
1592669344
16136-90401Decal
17135-28371Decal-Fluid,Transmission
Qty.Description
Screw-CARR
Screw-Shoulder
Screw
273417-702C
SeatAssemblyNo.125-3107
3417-702C28K2A4
SeatAssemblyNo.125-3107(continued)
Ref.
PartNumber
1116-89101
2125-31121
3125-31111
4116-89111Knob-Adjuster
5
116-56591
Qty.Description
SeatTrackSet
Cover-Back
Cover-Cushion
Cover-SuspensionBellows
Ref.
PartNumber
6126-20611
7
109-98021
8109-98031
982-21901
Qty.Description
SeatBeltServiceKit
ArmRestPadSet
ArmRestSet
Switch-Bail
293417-702C
MotionControlAssembly
3417-702C30L2