Toro 74072 Parts Catalogue

PartsCatalog

FormNo.3417-701RevB

ZMaster

®

Professional7500-D

SeriesRidingMower

With72inTURBOFORCE
Mower

ModelNo.74072—SerialNo.400000000andUp

®

SideDischarge

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3417-701*B

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly .

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.

2

Contents

RearFrameAssembly.......................................................................................6

FrameAssembly............................................................................................8

Roll-OverProtectionSystemAssemblyNo.126-6138...........................................................10

HydraulicDriveAssembly...................................................................................12

HydraulicTankandHoseAssembly..........................................................................14

HydraulicReservoirAssemblyNo.126-6764..................................................................16

RearWheelandCasterAssembly............................................................................18

CasterWheelAssembly....................................................................................20

ParkingBrakeAssembly....................................................................................22

FuelSystemAssembly.....................................................................................24

WeightAssembly..........................................................................................26

SeatMountAssembly......................................................................................28

SeatAssemblyNo.125-3107...............................................................................30

MotionControlAssembly...................................................................................32

EletricalAssembly.........................................................................................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

DriveshaftAssemblyNo.110-3575...........................................................................64

DeckAssembly............................................................................................66

DeckDecalAssemblyNo.126-7723.........................................................................68

LeverAssemblyNo.107-1664...............................................................................70

RubberDeectorAssemblyNo.108-2792.....................................................................72

SpindleAssemblyNo.127-0560.............................................................................74

GearBoxandMountAssemblyNo.126-2951.................................................................76

GearboxAssemblyNo.130-8659............................................................................78

IdlerArmAssemblyNo.126-2585...........................................................................80

CylinderBlockAssembly....................................................................................82

GearHousingAssembly....................................................................................84

FlywheelHousingandOilSumpAssembly....................................................................86

CylinderHeadandCoverAssembly..........................................................................88

SuctionManifoldAssembly..................................................................................90

ExhaustManifoldAssembly.................................................................................92

DieselParticulateFilterAssembly............................................................................94

CamshaftandDrivingGearAssembly........................................................................96

CrankshaftandPistonAssembly.............................................................................98

OilPumpAssembly.......................................................................................100

CoolingWaterSystemAssembly............................................................................102

FuelSupplyPumpAssembly...............................................................................104

FuelInjectionValveAssembly..............................................................................106

FuelLineAssembly.......................................................................................108

StartingMotorAssembly...................................................................................1 10

GeneratorAssembly......................................................................................112

©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

Contents(continued)

ElectronicControlUnitAssembly............................................................................114

ElectricPartsAssembly....................................................................................1 16

FuelPumpAssembly......................................................................................1 18

GasketSet...............................................................................................120

AttachmentsandAccessories..............................................................................122

4

5

RearFrameAssembly

3417-701B6A2

RearFrameAssembly(continued)

Ref.

PartNumber

1126-5929-031Frame-Power
2126-5922-031
3103-28024Washer
43296-514Nut-Lock,NI
5

328-84
63231-402
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

Plate-Skid

Screw-HH
Bolt-CARR,ShortNeck

Screw-BHTF
Channel-Cross
Brace-ROPS,LH
Brace-ROPS,RH
Panel-Deector,Heat
Screw-CARR
Plate-Spacer

5

Plug-Plastic

7

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
32126-41621

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

73417-701B

FrameAssembly

3417-701B8C2

FrameAssembly(continued)

Ref.

PartNumber

1126-0571-011Frame
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

93417-701B

Roll-OverProtectionSystemAssembly

No.126-6138

3417-701B10C2A1

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

113417-701B

HydraulicDriveAssembly

3417-701B12F2

HydraulicDriveAssembly(continued)

Ref.

PartNumber

2126-81341Motor-HYD,RH
3126-86861
4126-86873
5

126-81331Motor-HYD,LH
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

133417-701B

HydraulicTankandHoseAssembly

3417-701B14F3

HydraulicTankandHoseAssembly(continued)

Ref.

25:1237-651
25:2237-801

26:1237-301
26:2237-791

PartNumber

1126-67641
7

340-182

7:1237-791
7:2237-221

9126-86811

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-HYD,90DEG
O-Ring
O-Ring
HoseASM

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

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

153417-701B

HydraulicReservoirAssemblyNo.126-6764

3417-701B16F3A2

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

173417-701B

RearWheelandCasterAssembly

3417-701B18G2

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

193417-701B

CasterWheelAssembly

3417-701B20G2A3

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

213417-701B

ParkingBrakeAssembly

3417-701B22H2

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

233417-701B

FuelSystemAssembly

3417-701B24I2

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-Orice,Straight

LHFuelTankASM

Gauge-Fuel
Fitting-Orice,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-Orice,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

253417-701B

WeightAssembly

3417-701B26J2

WeightAssembly(continued)

Ref.

PartNumber

1135-0968-011Bracket-Weight
2135-0960-011
3115-48452

Qty.Description

Weight-Outer
Screw-HH,T AP

Ref.

PartNumber

4126-16962
5

99-51072Nut-Lock

Qty.Description

Screw-Forming,Thread

273417-701B

SeatMountAssembly

3417-701B28K2

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

293417-701B

SeatAssemblyNo.125-3107

3417-701B30K2A4