FormNo.3421-180RevA
MBTX2500
TrackedMudBuggy
ModelNo.68138—SerialNo.402100000andUp
ModelNo.68138G—SerialNo.402100000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3421-180*A
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
FrameAssembly............................................................................................4
HydraulicPumpAssembly...................................................................................6
EngineAssembly...........................................................................................8
HydraulicGearPumpAssemblyNo.132-8954.................................................................10
FuelT ankandT owerAssembly..............................................................................12
TrackAssembly...........................................................................................14
HopperAssembly..........................................................................................16
ElectricalHarnessAssembly................................................................................18
ControlAssembly..........................................................................................20
PlatformAssembly.........................................................................................22
HoodAssembly............................................................................................24
AttachmentsandAccessories...............................................................................26
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
FrameAssembly
3421-180A4A2
FrameAssembly(continued)
Ref.
PartNumber
1136-46501
1:2132-90512Decal-Tiedown
1:3125-49672
2132-90752Hub-Mount,Track
3125-04251
4323-78
5
104-83018Nut-HF,NI
6132-9025-032Pivot-Dump
7
130-5284-032Bracket-Brake
8132-88662
9125-03442
10132-8992-031
11130-64828
Qty.Description
FrameASM
Decal-LiftHere
Shaft-Track
Screw-HH
Shaft-Brake
Spring-Compression
RearSkidPlateASM
Screw-HHF
Ref.
PartNumber
1232128-528Nut-Lock,Flange
13114-19252Bumper-Rubber
14114-19262Bumper-Rubber
15132-8936-034
16104-83004Nut-HF,NI
17323-64
18325-88
20136-4611-031
21105-62459
22104-70481
23104-70501Tube-Manual
2432144-702
252412-1332
Qty.Description
HydroMountingPlateASM
Screw-HH
Screw-HH
Plate-Skid
Screw-Tapping
Cap-Housing
Screw-HWHTF
Clamp-R
53421-180A
HydraulicPumpAssembly
3421-180A6B2
HydraulicPumpAssembly(continued)
Ref.
PartNumber
1132-88021
2132-88031
3109-04481Tank-Hydraulic
3:1103-19481
3:2103-19491
4132-11351Tank-HYD
4:1133-86771
5
3234-47
7
340-24
7:1237-221
7:2237-421
8115-42121Decal-Warning
9132-88351
9:1132-90841
10132-88581Belt
11100-12701
123229-202
133296-22Nut-Lock,NI
14137-37111
15132-89891
16132-51271Tee
17136-0549-071Lock-T ank
182412-1296
19340-773
Qty.Description
LHHydroTransaxleASM
RHHydroTransaxleASM
Cap-Reservoir,HYD
Gasket-Cap
Cap-Vented
5
Screw-HHF
Fitting-Straight
O-Ring
O-Ring
Cylinder-Hydraulic
Kit-Seal,Cylinder
Switch-Proximity
Screw-CARR
Screw-Selfdr
HydraulicManifoldASM
Clamp-Hose
Fitting-Elbow,90DEG
Ref.
19:1237-221
19:2237-421
23:1237-791
23:2237-301
●
PartNumber
20132-75631Hose-Breather,
21132-89411Hose-Hydraulic
22132-89421Hose-Hydraulic
23340-981
24132-89481Hose-Hydraulic
25132-89491Hose-Hydraulic
26132-89501Hose-Hydraulic
27105-74562Pin-Pivot
283272-234
29132-89331Hose-HYD,Hydro
30132-89341Hose-HYD,Hydro
31132-89351Hose-HYD,Hydro
323290-3784
33132-9032-031Bracket-HoseRetainer
34104-83002Nut-HF,NI
35100-61271
36132-90921
3792-23791
38126-04161
Qty.Description
O-Ring
O-Ring
Transmission
Fitting-Elbow,90DEG
O-Ring
O-Ring
Pin-Cotter
Tie-Cable
Sleeve-Protective
Plate-Switch,Proximity
Clamp-Hose
Spacer
●
Notillustrated
73421-180A
EngineAssembly
3421-180A8C2
EngineAssembly(continued)
Ref.
17:1237-301
17:2237-791
18:1237-221
18:2237-421
PartNumber
1136-46101Engine-Kohler,Zt740
2132-89951
3132-8916-031
4132-8917-031
5
132-8907-031Plate-Engine
6119-06521
7
132-8940-031Bracket-T ank,Hydro
8322-52
93296-296Nut-Lock,NI
1032144-1094
113296-392Nut-Lock,NI
12132-89381Pulley-Engine
13104-83016Nut-HF,NI
14115-77214
15322-94
16132-90331Hub-Pump
17340-41
18340-21
1975-52701
Qty.Description
Mufer-Kohler
Bracket-Mufer
Bracket-Mufer
Coupler-Rubber
Screw-HH
Screw-Taptite
Nut-Clip,U
Screw-HH
Fitting-STR
O-Ring
O-Ring
Fitting-Straight
O-Ring
O-Ring
Spacer-Knob,Seat
Ref.
PartNumber
20132-9086-031Arm-Idler
21110-99812Washer-Plain
22132-90801Bushing-Idler
23116-36261Pulley-Idler
2480-69901Washer-Hardened
25323-121
26323-151
27132-11841
28323-72
293212-101
30103-41771Key
323234-424
333234-4714
353245-92
3632128-268Nut-Flange
37110-61471Washer-Flat
38132-89541
39117-12611
40114-35494Nut
41132-9000-031
42136-46172
4332121-1341Pin-Roll
44114-04632
Qty.Description
Screw-HH
Screw-HH
Spring-Extension
Screw-HH
Screw-HH
Screw-HHF
Screw-HHF
Screw-Set,HSH
Pump-Gear
Hose-Drain,Oil
Shield-Manifold
Sleeve-Thermal
Washer-Friction,Composite
93421-180A