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FormNo.3404-622RevB
DH210LawnTractor
ModelNo.74585—SerialNo.316000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3404-622*B
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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 .
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
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Contents
EngineandMuferAssembly.................................................................................4
FrontAxleAssembly........................................................................................6
SteeringAssembly..........................................................................................8
TransmissionDriveAssembly...............................................................................10
ControlShaftAssemblyTransmissionAssemblyNo.114-3155...................................................12
DifferentialGearAssemblyTransmissionAssemblyNo.114-3155................................................14
FinalPinionAssemblyTransmissionAssemblyNo.114-3155....................................................16
AxleShaftAssemblyTransmissionAssemblyNo.114-3155.....................................................18
BrakeAssemblyTransmissionAssemblyNo.114-3155.........................................................20
FanPulleyAssemblyTransmissionAssemblyNo.114-3155.....................................................22
RangeShiftAssemblyTransmissionAssemblyNo.114-3155....................................................24
CenterCaseAssemblyTransmissionAssemblyNo.114-3155...................................................26
PumpShaftAssemblyTransmissionAssemblyNo.114-3155....................................................28
MotorShaftAssemblyTransmissionAssemblyNo.114-3155....................................................30
TransaxleCaseAssemblyTransmissionAssemblyNo.114-3155.................................................32
MowerLiftAssembly.......................................................................................34
CuttingDriveSystemAssembly..............................................................................36
MowerHousingAssembly..................................................................................38
TravelPedalsandBrakeAssembly...........................................................................40
BatteryandElectricalAssembly..............................................................................42
BodyandHoodAssembly...................................................................................44
GrassCollectorAssemblyNo.125-2325......................................................................46
TunnelandCollectorPlateAssembly.........................................................................48
DecalAssembly...........................................................................................50
FrameAssembly...........................................................................................52
AttachmentsandAccessories...............................................................................54
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
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EngineandMuferAssembly
3404-622B4A2
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EngineandMuferAssembly(continued)
Ref.
PartNumber
Qty.Description
11Engine-Briggs,
31G777-4130-B1
2125-22081Tube-Exhaust
4125-22071
5
119-54531
7
104-32251
8119-53541
Cover-Exhaust
Cable-Throttle/Choke
Mufer
Cap-Fuel
9125-22022Bracket-Fuel,T ank
10125-22061Holder
11125-22041Line-Fuel
12125-22031Line-Fuel
13111-76014Washer-Flat
15119-55002Washer-Rubber
16119-53581Tank-Fuel
17120-87551
18119-54481
Coupler-Drain,Oil
Knob-Throttle/Choke
Ref.
PartNumber
19104-32124
●■
20104-32241Valve-Tank,Fuel
Qty.Description
Clamp-Line,Fuel
22104-31561Holder-Harness,Wiring
2352-64306Washer
24106-47564Washer-Plain
25104-29272
26107-89184
2733114-0354
Washer-Spring
Screw
Screw-HH
2887-51404Nut-Lock
2933024-004Nut-Lock,NI
30110-71703
31104-29774
Screw-HH
Screw-TAP
33119-53642Bushing
34322-32
35119-53621
36111-76024
Screw-HH
Gasket
Screw-Hhtf
●
Notservicedseparately
■
Obtainpartsfromwww.briggsandstratton.com
53404-622B
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FrontAxleAssembly
3404-622B6B2
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FrontAxleAssembly(continued)
Ref.
PartNumber
1110-90841
2120-87051
3104-28902Bushing-Axle,Front
4104-28764Joint-Ball,Angle
5
125-22191Plate-Axle
6125-22231Link-Drag
7
125-22221Rod-Tie,FrontAxle
8104-28572
9104-28521Axle-Front
10120-87392Washer
11120-87132
12104-28512
1333095-002Washer-Flat
14104-2905
15106-4756
16120-87741
1733115-0802
Qty.Description
5
5
Spindle-Front,RH
Spindle-Front,LH
Cap-Hub
Lever-Spindle,Steering
Spacer
Washer-Flat
Washer-Plain
Screw
Screw-HH
Ref.
31:199-23361Tire
31:2110-90861
31:2:2106-85961Valve-Tire
31:2:31105132Bearing-Wheel
31:2:4127-62321
PartNumber
1833116-0901
1933114-020
2033015-004Nut-Hex
2233025-002Nut-Lock,NI
2348-95401Nut-Lock,HexNI
2433024-006Nut-Lock,NI
25106-85882Washer-Flat
26104-28913
29106-46684Nut-Lock
30104-29043
31114-32402
Qty.Description
Screw-HH
5
Screw-HH
Clip-Spring
Fitting-Grease
WheelASM
WheelASM
Spacer-Wheel
73404-622B
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SteeringAssembly
3404-622B8C2
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SteeringAssembly(continued)
Ref.
PartNumber
4125-22371
5
125-22311
6125-22251
7
125-22301
8125-22261
9125-22242Bearing
10125-22271Bushing-Pinion
12125-22281
13125-22381
14119-53741
15108-88921Washer
16125-22351Washer
Qty.Description
Wheel-Steering
Pinion-Steering
Plate-Steering
Pivot-Steering
Bushing-Sector
Shaft-Steering
Cover
Gear-Sector
Ref.
PartNumber
17125-22321
18104-31241Washer-Flat
20125-22361Ring-Locking
21125-22341Ring-Locking
2333114-0301
2433016-001Nut-Hex
2633024-001Nut-Lock,NI
28104-29461Washer-Plain
29125-22331
30119-53771
31111-82661
Qty.Description
Screw
Screw-HH
Pin-Spiral
Pin-Spirol
Cap-Wheel,Steering
93404-622B
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TransmissionDriveAssembly
3404-622B10D2
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TransmissionDriveAssembly(continued)
Ref.
PartNumber
1114-31551Transmission
2125-22391Arm-Idler
3104-2896
4104-29131Pulley-Idler
5
104-28874Pulley-Idler
6119-55011
7
104-29111Pulley-Engine
8104-28952
9120-87394Washer
10125-22401Retainer
11125-22411
12111-92941Belt-Transmission,Heavy
13104-28572
14104-29041
15104-28971
163212-101
1793-90431
18106-475612Washer-Plain
2033114-0401
Qty.Description
5
Bushing-Idler
Clutch-Electric
Spacer-Axle
Stabilizer
Duty
Cap-Hub
Fitting-Grease
Spring
Screw-HH
Washer-Spring,Belleville
Screw-HH
Ref.
28:199-29941Tire
28:2107-89321
28:2:11Rim
28:2:2106-85961Valve-Tire
32:1108-87174Nut-Lug
PartNumber
21125-22424
2233114-0252
2333024-009Nut-Lock,NI
24104-28912
25104-29461Washer-Plain
26104-28991
27104-28922
28107-89292
2933115-040
3033095-006Washer-Flat
3133025-00
32108-87182Hub-Wheel
38111-95011
39104-29911Nut-Hex
4033023-001Nut-Lock
Qty.Description
5
5
Screw
Screw-HH
Clip-Spring
Key-Square
Key-Square
TireAndWheelASM
WheelASM
Screw-HH
Nut-Lock,NI
Screw-Eyelet
●
●
Notservicedseparately
113404-622B
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ControlShaftAssembly
TransmissionAssemblyNo.114-3155
3404-622B1201
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TransmissionAssemblyNo.114-3155(continued)
Ref.
PartNumber
1114-31811
2104-32921Fulcrum-Eccentricity
3114-32171
4114-31801
5
104-33421Arm-Transaxle
6104-32961Plate-Jerky
ControlShaftAssembly
Qty.Description
Shaft-Control
Spring-Torsion
Arm-Control
Ref.
PartNumber
7
93-04171Washer
8114-31821
9104-32971Pin
1093-04111Pin-Roll
11104-32982Packing
1293-04201Nut
Qty.Description
Pin-Cotter
133404-622B
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DifferentialGearAssembly
TransmissionAssemblyNo.114-3155
3404-622B1402
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TransmissionAssemblyNo.114-3155(continued)
Ref.
PartNumber
1104-32991
2104-33011
DifferentialGearAssembly
Qty.Description
DifferentialGearKit
Gear-Final
153404-622B
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FinalPinionAssembly
TransmissionAssemblyNo.114-3155
3404-622B1603
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TransmissionAssemblyNo.114-3155(continued)
Ref.
PartNumber
1104-33021
2104-33031
3104-33042Washer
Qty.Description
Collar-Pinion,Final
Shaft-Reduction
FinalPinionAssembly
Ref.
PartNumber
4104-33051
5
104-33061Pinion-Final
Qty.Description
Gear-Reduction
173404-622B