Toro 74768, 74778 Parts Catalogue

PartsCatalog

FormNo.3417-396RevC

TimeCutter

®

MX5075

RidingMower

ModelNo.74768—SerialNo.400000000andUp

ModelNo.74778—SerialNo.400000000andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3417-396*C

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

FrameAssembly............................................................................................4

DeckLiftAssembly..........................................................................................6

Caster,WheelandTireAssembly.............................................................................8

HydroTransaxleDriveandRearWheelAssembly..............................................................10

LHTransaxleAssemblyNo.131-3640........................................................................12

RHTransaxleAssemblyNo.131-3641.......................................................................14

BrakeAssembly...........................................................................................16

RearTireAssembly........................................................................................18

SeatPanAssembly........................................................................................20

SeatAssemblyNo.138-2556...............................................................................22

MotionControlAssembly...................................................................................24

EngineAssembly..........................................................................................26

FuelSystemAssembly.....................................................................................28

CarburetorAssembly.......................................................................................30

AirIntakeandFiltrationAssembly............................................................................32

IgnitionandElectricalAssembly.............................................................................34

CrankcaseandCrankshaftAssembly.........................................................................36

GovernorControlAssembly.................................................................................38

PistonandCylinderHeadAssembly..........................................................................40

BlowerHousingAssembly..................................................................................42

GasketandSealKit........................................................................................44

BodyStylingandFuelTankAssembly........................................................................46

BatteryandElectricalAssembly..............................................................................48

50InchDeckAssemlby.....................................................................................50

50InchDeckandDecalAssemblyNo.131-3614...............................................................52

ModelSpecicDecalAssembly..............................................................................54

Maintenance,HOCandSmartSpeedDecalAssembly..........................................................56

ClutchAssembly...........................................................................................58

AttachmentsandAccessories...............................................................................60

©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

FrameAssembly

3417-396C4A0

FrameAssembly(continued)

Ref.

PartNumber

1137-7023-011
5

133-9271-031Bracket-Battery

6137-7029-011Axle-Wide
10116-43482
11109-36784Bearing-Ball
18137-7020-011
19137-7021-011
20137-7016-011
21117-1232-031Bracket-Hitch
25121-29892Decal-Bypass
2732144-7016
283234-294
293234-4210
303234-478
34104-830012Nut-HF,NI
35104-830111Nut-HF,NI
40137-5095-011Bracket-Mount

Qty.Description

FrameASM

Cap-Grease

Mount-Hydro,Front(Right)
Mount-Hydro,Front(Left)
Crossmember-Rear,Wide

Screw-HWHTF
Screw-HHF
Screw-HHF
Screw-HHF

Ref.

PartNumber

41137-5096-011Bracket-Mount
42137-1996-031
43137-1995-031
44133-9254-011
45133-92621Rod-Brace
46137-7022-011Bracket-MountDamper,

47137-50932
4846-80916
49132-50584Bumper-Rubber
52137-70431Decal-Timecutter
53137-5002-011
5499-46931Decal
55

137-2034-031
56137-5077-011
57

322-52

Qty.Description

Support-Pod
Support-Pod
Brace-Cross,Lower

Lower
Guard-Rail
Screw-HWH

Step-Front

Guard-Engine
Stop-Deck
Screw-HH

53417-396C

DeckLiftAssembly

3417-396C6C0

DeckLiftAssembly(continued)

Ref.

PartNumber

1132-6878-031
2119-88752
332144-704
4119-3427-031
5

1-6332681

7

3234-292

8104-83002Nut-HF,NI
12119-33471
13108-78402

Qty.Description

Lift-Deck,Wide
Bracket-Lift
Screw-HWHTF
Lever-Lift
Grip-Lever
Screw-HHF

Arm-Lift,Rear(Wide)
Link-Lift

Ref.

PartNumber

14108-78452Block-Pivot
15120-54992
163296-292Nut-Lock,NI
233256-263Washer-Flat
24119-88101Pin-Pivot
25133-43191Rod-Mount,Deck
263296-191Nut-Hex
273272-112
281-8060051

Qty.Description

Screw-HSBH

Pin-Cotter
Pin-Cotter

73417-396C

Caster,WheelandTireAssembly

3417-396C8D0

Caster,WheelandTireAssembly(continued)

Ref.

2:99232-461Tube-Inner

PartNumber

1133-4375-012

2133-44272

2:2125-55811Tire
2:3232-271
2:4136-41902Bearing

3133-44872

Qty.Description

ForkASM
TireAndWheelASM

Stem-Valve

Spanner-Wheel

Ref.

●

PartNumber

4126-53892
5

99-51072Nut-Lock

7

3256-682Washer-Flat

83234-472
11133-70884
12136-55904Washer

Qty.Description

Screw-HHF

Screw-HHF
Guard-Seal

●

Notillustrated

93417-396C

HydroTransaxleDriveandRearWheelAssembly

3417-396C10E0

HydroTransaxleDriveandRearWheelAssembly(continued)

Ref.

PartNumber

1119-33531
2119-88221Pulley-Idler
3119-33271
4137-19871Arm-Idler
5

131-59881Pulley-Idler,Flat
65-44601Washer-Pivot
7

3230-81
880-69901Washer-Hardened
9323-91

10104-830017Nut-HF,NI
11130-69761V-Belt
12137-70241
13133-1201-032Mount-Hydro
15131-36401LHHydroTransmission

16131-36411RHHydroTransmission

17119-3342-031
18324-104

Qty.Description

Spacer

Spacer-Arm,Idler

Screw-CARR

Screw-HH

Spring

ASM

ASM
Plate-Cross,Hydro
Screw-HH

Ref.

PartNumber

19324-82
203256-256Washer-Flat
213296-486Nut-Lock,NI
23104-83011Nut-HF ,NI
243256-236Washer-Plain
25322-112
26322-134
273234-298
29137-50181Rod-Bypass,LH
30137-50171Rod-Bypass,RH
31119-89522Washer
323290-3072
37242-508Nut-Lug
39133-12472
40325-64
4199-51074Nut-Lock
42322-142
433296-292Nut-Lock,NI

Qty.Description

Screw-HH

Screw-HH
Screw-HH
Screw-HHF

Pin-Cotter

Support-Hydro,Rear
Screw-HH

Screw-HH

113417-396C

LHTransaxleAssemblyNo.131-3640

3417-396C12EA1

LHTransaxleAssemblyNo.131-3640(continued)

Ref.

PartNumber

1106-86951
2106-86961
3110-85611
4103-26661
5

104-21891
6117-535916
7

106-86772Ring-Retaining,External
8106-86781Rod-Bypass
9106-86791Ring-Retaining,Internal

10104-53041
11104-21161
12112-98531Puck-Friction
1394-19361
1494-19371Washer-Thrust
15104-53061
16104-53111Bearing-Ball
17104-53071Ring-Retaining
18104-53081
19104-53101
20104-53092Ring-Retaining
2194-69222Bearing-Thrust
22104-53391Washer-Flat
23104-53401Ring-Retaining
24132-09121
25106-86831
26104-53601Washer

Qty.Description

MainHousingASM
SideASM
PumpBlockASM
CylinderBlockKit
Plug-Thread,Straight
Screw-HHF

Swashplate-Trunnion
Stud

Spring-Block

Shaft-Input

Spacer
Seal-Lip

Gear-12T
Shaft-Motor

Ref.

PartNumber

2794-19332Washer
28132-09111
29104-53181
30104-53291
31112-98541
32112-98551
33112-98561Washer
34112-98571
35120-71041
36112-98591Bushing-Axle
37112-98601
38106-86861
39106-86971ExpansionPlateKit
40121-57461FanPulleyKit
41106-86881BrakeArmKit
42112-98611
44120-55491BypassKit
45114-16341FilterKit
46120-71091Tube-Axle
47106-86941
48115-50571
49109-59391HubKit
50112-98661BreatherKit
51114-16351
52117-53621
53114-84671Puller-Hub,4Bolt

Qty.Description

Gear-49T
Gear-Jackshaft,10T
Pin-Jackshaft
Ring-Spiral,Retaining
Gear-52T,Bull

Bearing-Sleeve
Shaft-Axle

Seal-Lip
SealKit

CenterSectionFilterKit

Disc-Brake,Cog
Cover-Nut,Axle

BreatherASM
ControlArmKit

133417-396C

RHTransaxleAssemblyNo.131-3641

3417-396C14EA2

RHTransaxleAssemblyNo.131-3641(continued)

Ref.

PartNumber

1106-86741
2106-86751
3110-85611
4103-26661
5

104-21891
6117-535916
7

106-86772Ring-Retaining,External
8106-86781Rod-Bypass
9106-86791Ring-Retaining,Internal

10104-53041
11104-21161
12112-98531Puck-Friction
1394-19361
1494-19371Washer-Thrust
15104-53061
16104-53111Bearing-Ball
17104-53071Ring-Retaining
18104-53081
19104-53101
20104-53092Ring-Retaining
2194-69222Bearing-Thrust
22104-53391Washer-Flat
23104-53401Ring-Retaining
24132-09121
25106-86831
26104-53601Washer

Qty.Description

MainHousingASM
SideASM
PumpBlockASM
CylinderBlockKit
Plug-Thread,Straight
Screw-HHF

Swashplate-Trunnion
Stud

Spring-Block

Shaft-Input

Spacer
Seal-Lip

Gear-12T
Shaft-Motor

Ref.

PartNumber

2794-19332Washer
28132-09111
29104-53181
30104-53291
31112-98541
32112-98551
33112-98561Washer
34112-98571
35120-71041
36112-98591Bushing-Axle
37112-98601
38106-86861
39106-86871ExpansionPlateKit
40121-57461FanPulleyKit
41106-86881BrakeArmKit
42112-98621
44107-24891BypassArmKit
45114-16341FilterKit
46120-71091Tube-Axle
47106-86941
48115-50571
49109-59391HubKit
50112-98661BreatherKit
51114-16351
52117-53621
53114-84671Puller-Hub,4Bolt

Qty.Description

Gear-49T
Gear-Jackshaft,10T
Pin-Jackshaft
Ring-Spiral,Retaining
Gear-52T,Bull

Bearing-Sleeve
Shaft-Axle

Seal-Lip
SealKit

CenterSectionFilterKit

Disc-Brake,Cog
Cover-Nut,Axle

BreatherASM
ControlArmKit

153417-396C

BrakeAssembly

3417-396C16F0

BrakeAssembly(continued)

Ref.

PartNumber

1130-0790-031Bracket-Mount,Brake
2136-42131
3132-69491
432144-42
5

32144-364
694-44962

Qty.Description

BrakeBoxASM
Cover-Connector
Screw-HWH
Screw-PPH
Screw-PPH

Ref.

PartNumber

7

121-29761
8121-29771
93296-422Nut-Lock,NI

10119-89526Washer
11117-11694
133290-3072

Qty.Description

Rod-Brake,Wide(RH)
Rod-Brake,Wide(LH)

Spring-Compression
Pin-Cotter

173417-396C

RearTireAssembly

3417-396C18G0

RearTireAssembly(continued)

Ref.

PartNumber

1133-92782

1:1133-92931Tire

Qty.Description

TireAndWheelASM

Ref.

1:99105-40701Tube-Inner

PartNumber

1:3232-271

Qty.Description

Stem-Valve

●

●

Notillustrated

193417-396C

SeatPanAssembly

3417-396C20H0