Page 1

FormNo.3415-876RevA
PowerMax
®
HeavyDuty1028
OXE
Snowthrower
ModelNo.38834—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3415-876*A
Page 2

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
Page 3

Contents
HousingandBypassAssembly...............................................................................4
HousingAssembly..........................................................................................6
IdlerandLinkageAssembly..................................................................................8
AugerandImpellerAssembly................................................................................10
GearCaseAssemblyNo.125-7926..........................................................................12
ImpellerAssembly.........................................................................................14
EngineAssembly..........................................................................................16
EngineAssemblyNo.1.....................................................................................18
EngineAssemblyNo.2.....................................................................................20
EngineAssemblyNo.3.....................................................................................22
EngineDecalAssembly....................................................................................24
ChuteAssembly...........................................................................................26
LeverChuteControlAssembly...............................................................................28
HandleAssembly..........................................................................................30
ControlAssembly..........................................................................................32
WheelClutchAssembly....................................................................................34
WheelClutchSproketAssembly.............................................................................36
AttachmentsandAccessories...............................................................................38
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Page 4

HousingandBypassAssembly
3415-876A4A2
Page 5

HousingandBypassAssembly(continued)
Ref.
13:2107-30401Decal-Danger,Auger
PartNumber
1119-41504Washer-Flat
2106-4573-011
3106-4588-012
6119-15631
7
107-10131
8107-1014-031
9107-10161
10107-1017-031
12107-30061
13107-38241Housing-Auger,28Inch
14108-00171
15108-0039-031
Qty.Description
Scraper-Fixed
Skid
Cover-Belt
Nut-Speed,U-Type
Bracket-Cover,ClipNut
Cover-Extension,Belt
Seal-Flange,Cover
Guide-Chute
Cover
Seal
Ref.
PartNumber
16120-01241
17137-3042
19137-30534
20137-30594
21137-3061
22120-96791Washer-Flat
23119-4038
24137-308811Nut-Hex
2632144-1124
2732144-146
287014931
35119-40414Nut-HF
Qty.Description
Seal-Housing
7
Screw-HH
Bolt-CARR
Bolt-CARR
5
Bolt-CARR
5
Nut-Hex
Screw-HWH
Screw-HWHTF
Nut-Speed
53415-876A
Page 6

HousingAssembly
3415-876A6A3
Page 7

HousingAssembly(continued)
Ref.
PartNumber
1108-0022-011
2106-7330-011Pan-Bottom
3106-7345-011
4107-10132
Qty.Description
Cover-Upper
Cover-Lower
Nut-Speed,U-Type
Ref.
PartNumber
5
120-9832-011Frame-Traction
6137-31118
7
107069
8137-30432
Qty.Description
Screw-HHF
7
Clip
Screw-HWH
73415-876A
Page 8

IdlerandLinkageAssembly
3415-876A8B2
Page 9

IdlerandLinkageAssembly(continued)
Ref.
PartNumber
13-42441Pulley-Idler
25-44601Washer-Pivot
325-56401Washer
427-04101
5
66-80601Pad-Brake
692-71041Pulley-Idler
7
92-96981
8137-31111
9136-71011
10136-71061
11136-71811
12136-71081Arm-Brake
13107-10031
14136-71101Bellcrank
15136-71121Bracket-Impeller,Idler
16107-10451
17136-71131NutAssembly
18108-0026-011
19136-73191
20136-71141
21136-71151
22136-71161
23136-71181Bracket-Wheel,Friction
24120-0144-031
Qty.Description
Screw-Shoulder
Screw-Shoulder
Screw-HHF
Link-Speed,Control
TractionLeverASM
Bracket-Impeller,Clutch
Spring-Extension
Spring-Extension
ShiftPlateASM
Pulley-TractionASM
Bracket-Shift,Rod
Spring-Extension
Bolt-Shoulder
ImpellerClutchASM
Ref.
PartNumber
25136-71861
26120-30601
27256-2572Bushing-Nyliner
28137-30521
29137-30651
30137-30701
31137-30682
32120-96831Washer-Plain
333272-41
34137-30831Pin-Hair
353290-3401Washer-Belleville
363290-4561Washer-Belleville
37119-40381Nut-Hex
38137-30882Nut-Hex
39121-46061Nut-Hex
40121-46002Nut-Hex
41137-30951Nut-Hex
42137-30433
4332144-146
4432144-41
4532151-612Ring-Retaining
461070691
47125-1124-031Bracket-Frame,LH
Qty.Description
Arm-TractionIdlerASM
Spring-Torsion
Screw-HH
Screw-HH
Screw-HH
Screw-HHF
Pin-Cotter
Screw-HWH
Screw-HWHTF
Screw-HWH
Clip
93415-876A
Page 10

AugerandImpellerAssembly
3415-876A10C2
Page 11

AugerandImpellerAssembly(continued)
Ref.
PartNumber
1136-71482
2106-45702Bearing-Auger
3106-4576-031
4106-7291-031
5
106-7301-031
6125-79261
Qty.Description
Spacer-Grommet
ImpellerASM
RHAugerASM
LHAugerASM
28InchAugerGearcase
ASM
Ref.
PartNumber
7
137-30322
8120-97382
9119-40382Nut-Hex
10137-30882Nut-Hex
1132144-704
123-07502Washer
13137-30662
Qty.Description
Screw-HH
Screw-HH
Screw-HWHTF
Screw-HH
113415-876A
Page 12

GearCaseAssemblyNo.125-7926
3415-876A12C2A1
Page 13

GearCaseAssemblyNo.125-7926(continued)
Ref.
PartNumber
1108-73251
1:11
1:1:2112-66351
1:1:37-00451
2108-73271
2:11
2:1:2112-66351
2:1:37-00451
3252-712Washer-Thrust
462-01201
5
106-44211
Qty.Description
LHAugerGearcaseASM
Gearcase-Auger,LH
Bushing-Sleeve
Seal-Oil
RHAugerGearcaseASM
Gearcase-Auger,RH
Bushing-Sleeve
Seal-Oil
Gear-Helical
Shaft-Auger
Ref.
PartNumber
63257-101
●
7
66-78111
8253-1491
Qty.Description
Key-Woodruff
Shaft-Impeller
Seal-Oil
937-65601Bushing-Input
1062-11501Bushing-Worm
●
11252-782Washer-Thrust
12252-761Bearing-Thrust
1332151-331Ring-Retaining,Ext
14108-48629
15121-68321
16108-73301
Screw-HWHTF
Plug-Pipe,SQH
Gasket-Gearcase,Auger
●
Notservicedseparately
133415-876A
Page 14

ImpellerAssembly
3415-876A14C3
Page 15

ImpellerAssembly(continued)
Ref.
PartNumber
126-61101
226-61201
3136-71191Pulley-Impeller
463-34501Bearing-Ball
5
110-67671Washer-Thrust
Qty.Description
Flange-Cup,Bearing
Flange-Cup,Bearing
Ref.
PartNumber
6137-30613
7
137-30002
83257-231
9119-40383Nut-Hex
Qty.Description
Bolt-CARR
Screw-Set,SQH
Key-Woodruff
153415-876A
Page 16

EngineAssembly
3415-876A16D2
Page 17

EngineAssembly(continued)
Ref.
PartNumber
162-09401
4117-6022-011
5
119-15601
6136-86731
7
119-15641Belt-V
8125-11451Belt-V
9120-44261Engine-180Fds-1
10136-86834Nut-Lock
11137-30371
Qty.Description
Sheave-Half,Impeller
Shield-Drive
FrameBraceASM
Guide-Belt
Screw-HH
Ref.
PartNumber
12136-86822Washer-Lock
13137-30711Washer-Lock
14120-96832Washer-Plain
15115-11661Washer-Flat
16137-30781Washer-Plain
18137-30982
19121-66021Pulley-Engine,Impeller
20121-66171Pulley-Traction
Qty.Description
Screw-HH
173415-876A
Page 18

EngineAssemblyNo.1
3415-876A1802
Page 19

EngineAssemblyNo.1(continued)
Ref.
PartNumber
1133-98231
2136-78021
3121-03491
4121-03471RearPanelAndHardware
5
121-03511TankMountBracketKit
6136-78001
7
121-41031
Qty.Description
Cap-Fuel
FuelT ankAndCapKit
FuelT ankCoverKit
Kit
ElectricStarterKit
SwitchBoxBracketKit
Ref.
PartNumber
8121-41091
9136-78011FuelLineKit
9:1121-00876
10121-41051FrontPanelKit
11121-02741
12121-03421RecoilKit
13121-02871Handle-Recoil
Qty.Description
FuelShut-OffValveKit
Clamp-Hose
RecoilShroudKit
193415-876A
Page 20

EngineAssemblyNo.2
3415-876A2003
Page 21

EngineAssemblyNo.2(continued)
Ref.
12:2121-03151Bearing-Main
12:3120-43201
PartNumber
1133-98541
2121-02998
4133-98561
5
133-98051Plug-Drain
6136-77821
7
121-03151Bearing-Main
8121-02431
9121-03581
9:1121-03161
9:2121-03171
9:3121-02281
9:4121-02311
9:5121-02341
9:6121-02721
9:7121-02521
9:8121-02531
11121-03142Pin-Dowel
12121-02411
Qty.Description
OilFillKit
Screw-HHF
Cover-Crankcase
GovernorGearASM
CamshaftASM
SealAndGasketKit
Seal-Oil
Seal-Oil
Gasket-Cover,Crankcase
Gasket-Head,Cylinder
Gasket-Cover,Valve
Gasket-Exhaust
Gasket-Carburetor
Gasket-Carburetor
CrankshaftASM
Key-Woodruff
Ref.
PartNumber
13121-02401
14121-02381
15121-03331Piston
16121-02371Pin-Piston
17121-03132
18121-03521
19120-42561Pin-Hair
20121-03111Washer-Plain
21136-77831
23121-02221
24121-03101Washer-Plain
25121-02781
26121-01181
27121-03411DrainPlugKit
28121-03251
29121-03621
30121-03541FanAndFlywheelKit
31121-41071
32121-41061
33136-77981IgnitionKit
Qty.Description
ConnectingRodASM
Set-Ring,Piston
Clip-Pin,Piston
CompleteGovernorKit
Shaft-Governor
Screw-HHF
Clamp
Screw-HHF
Grommet-Rubber
StatorKit
ThrottleControlKit
KillSwitchKit
213415-876A
Page 22

EngineAssemblyNo.3
3415-876A2204
Page 23

EngineAssemblyNo.3(continued)
Ref.
PartNumber
1121-41011
2127-93731
3121-03431
4121-03401BreatherTubeKit
6121-03024
7
119-19011
8121-03481
9121-03581
9:1121-03161
9:2121-03171
9:3121-02281
9:4121-02311
9:5121-02341
9:6121-02721
9:7121-02521
9:8121-02531
10121-02471
11121-02301
12121-02452
13121-02442Rotator-Valve
14120-43074Keeper-Valve
15120-43062
Qty.Description
MuferShieldKit
MuferKit
ValveCoverKit
Screw-HHF
Plug-Spark
LowerHeatShroudKit
SealAndGasketKit
Seal-Oil
Seal-Oil
Gasket-Cover,Crankcase
Gasket-Head,Cylinder
Gasket-Cover,Valve
Gasket-Exhaust
Gasket-Carburetor
Gasket-Carburetor
Plate-Guide,PushRod
Head-Cylinder
RockerArmASM
Retainer-Spring,V alve
Ref.
26:5121-02541
PartNumber
16120-43052
17120-43031
18120-43041
19121-03281ValveKit
20120-42002Pin-Dowel
21121-41021
22121-02462Rod-Push
23120-42982
24121-03042
25121-03032
26121-03591
27127-93721PrimerKit
28127-91431
29121-03551HeaterBoxKit
30121-02831
31117-77281Key
32133-98551
99121-42411HighAltitudeKit-PowerMax
Qty.Description
Spring-Valve
Seat-Spring,V alve
Seal-Stem,V alve
UpperHeatShroudKit
Lifter-Valve
Stud-Mount,Mufer
Stud-Mount,Carburetor
CompleteCarbServiceKit
Gasket-Coated,Rubber
CarbRepairKitWith
Gaskets
Switch-Key
CompleteHeadASM
●
HD
●
Notillustrated
233415-876A
Page 24

EngineDecalAssembly
3415-876A24D3
Page 25

EngineDecalAssembly(continued)
Ref.
PartNumber
1125-11021Decal-Throttle
2120-98051
Qty.Description
Decal-Control,Engine
Ref.
PartNumber
3120-98081Decal-Engine
4120-98111Decal-Recoil
Qty.Description
253415-876A
Page 26

ChuteAssembly
3415-876A26E2
Page 27

ChuteAssembly(continued)
Ref.
PartNumber
146-68103
2137-30993
3137-3100
4137-31031
5
137-31102
6136-71991
7
105-99911
8106-44221
9106-44401
10106-44711
11106-44721
12106-44761
13106-4582-031
14106-45851
15136-71041
16106-7253-031
17106-72571
18106-72601
Qty.Description
ScrewAndWasherASM
Screw-Plastite,HWH
5
Screw-Plastite,HWH
Screw-Shoulder,HH
Screw-Plastite,HWH
Bolt-Shoulder
Ring-Chute
Spacer-Chute
Chute-Discharge
Gear-Face
Gear-Chute
Latch-Chute
Bracket-Support,Chute
Cover-Gear,Chute
Spring-Torsion
Tube-Support
Mount-Gear,Face
Washer-Curved
Ref.
PartNumber
19136-71051
20136-71973
21136-71071
22136-71911
23136-71111
24108-50521
25108-73151
26112-66291
27137-30611
28137-30631
29120-96463Washer-Flat
30120-96793Washer-Flat
313290-4561Washer-Belleville
32119-40382Nut-Hex
33137-30883Nut-Hex
34137-30892Nut-Hex
35137-30431
Qty.Description
Bracket-Deector
Screw-Shoulder
Bracket-Clamp,Cable
Clamp-Cable
Rod-Deector
Seal-Chute
Spring-Torsion
Deector-Chute,CE
Bolt-CARR
Bolt-CARR
Screw-HWH
273415-876A
Page 28

LeverChuteControlAssembly
3415-876A28F2
Page 29

LeverChuteControlAssembly(continued)
Ref.
PartNumber
194-44966
3105-99821
4105-99841Trigger-Latch
5
136-71271Link-Latch
6105-99861
7
105-99881
8125-11131
9105-99901
10136-71901
11136-71281
Qty.Description
Screw-PPH
Spring-Torsion
Cover-Lever,Chute(LH)
Lever-Cable,Deector
Cable-Release,Chute
Cable-Control,Deector
Screw-Shoulder
ChuteControlRod
Ref.
PartNumber
12106-72801
13106-72811
14106-72821
15106-72921
16136-71291Plate-Friction
17106-73101Pawl-Latch
18107-30021Washer-Nylon
193290-4561Washer-Belleville
20119-40381Nut-Hex
Qty.Description
Cap-Lever
Lever-Control,Chute(RH)
Lever-Control,Chute(LH)
Cover-Lever,Chute(RH)
293415-876A
Page 30

HandleAssembly
3415-876A30G2
Page 31

HandleAssembly(continued)
Ref.
PartNumber
1137-31002
2137-31062Washer-Plain
3137-31074
494-44962
5
137-31092
6105-9981-031Handle-Lower
7
105-99872
8106-45092
9106-45861
10106-72831
11107-1020-031Bracket-Light
12136-71201
13137-30094
14127-5952-031Handle-Upper,LH
15127-5953-031Handle-Upper,RH
Qty.Description
Screw-Plastite,HWH
Screw-Handle
Screw-PPH
Bolt-CARR
Support-Rod
Clamp-Cable
Cover-Panel,Control
Rod-Chute,Front
Clamp-Light
Washer-Cup
Ref.
17:2112-66271Decal-Warning
19:1120-30751Lamp-12Volt
PartNumber
16110-34081
17112-66331
18120-30621Harness-Wire,Headlight
19120-30741
20137-30562
21137-30722Washer-Plain
223290-4754Washer-Belleville
23137-30934Nut-Hex
24137-30942Nut-Hex
2532144-144
266142492
27137-30944Nut-Hex
Qty.Description
Stick-Cleanout
Panel-Control
HeadlampASM
Bolt-CARR
Screw-HWHTF
Tie-Cable
313415-876A
Page 32

ControlAssembly
3415-876A32G3
Page 33

ControlAssembly(continued)
Ref.
PartNumber
11-8082652
2137-31004
3137-31031
494-44961
5
98-34991Washer-Flat
6105-99802
7
136-71001Rod-Lockout
8105-99991
9106-44101Lever-Traction
10136-71961
11106-44131Lever-Auger
12106-44231
13106-45052
14121-66441
15106-7277-031
16106-7278-031
17130-9775-031
18136-71091
Qty.Description
Pin-Clevis
Screw-Plastite,HWH
Screw-Shoulder,HH
Screw-PPH
Mount-Clutch,Lever
Knob-Shift,LH
Screw-Shoulder
Knob-Shift,RH
Lever-Clutch
Decal-ControlPanel
Guide-Selector,Speed
Selector-Speed
Bracket-Selector,Speed
Rod-Shift
Ref.
PartNumber
19107-10431
20108-00231Latch-Lockout
21136-73141Link-Lockout
22136-73151
23137-30084
24107-88962
25108-00241
26108-29922Pin-Hair
27136-71211
28136-71931Trunnion-Rod
29120-01321
30120-30861
31115-11663Washer-Flat
32137-30814Washer-Plain
33137-30832Pin-Hair
34137-3093
35137-30353
36137-30381Nut-HexFlg
Qty.Description
Cam-Lockout
Spring-Tension
Screw-Handle
Cable-Clutch
Spring-Torsion
Spring-Compression
Cable-Traction
Cable-Auger
5
Nut-Hex
Pin-Spring
333415-876A
Page 34

WheelClutchAssembly
3415-876A34I2
Page 35

WheelClutchAssembly(continued)
Ref.
PartNumber
Qty.Description
13-86644Washer-Thrust
255-93702
394-88502
Spacer-Blade,Rotor
Key-Square
4106-44341Trunnion-Hex
5
106-45582Bearing-Axle
6106-45722
7
106-72591Tube-Axle
81
Gear-Axle,44Tooth
RHWheelAndTireASM
8:1121-66101Rim-Tire
8:2121-66111Tire
8:3232-271
91
Stem-Valve
LHWheelAndTireASM
9:1121-66101Rim-Tire
9:2121-66111Tire
9:3232-271
10106-73172
10:13245-322
11107-88831
12107-88871
13107-88881
14107-88894
Stem-Valve
Sprocket-8T ooth
Screw-HSH
Shaft-Intermediate
Collar-Shift,LH
Collar-Shift,RH
Guide-Collar
15107-88912Washer-Thrust
16107-8892-031
Brace-Collar,Shift
Ref.
PartNumber
17107-88932
18107-88942
Qty.Description
Spring-Extension
11TGearASM
18:2108-29732Bushing-Flange
19107-88982
Shaft-Axle
20108-00154Washer-Flat
21108-29752
22108-73141
●
23108-73192Retainer-Bearing
Screw-HH
Shaft-Hex
24119-15671Wheel-Friction
25120-27782
26137-30424
●
27137-30511
29120-9679
303257-72
Screw-HH
Screw-HH
Screw-HH
5
Washer-Flat
Key-Woodruff
313290-3432Pin-Hair
32137-30888Nut-Hex
33137-30891Nut-Hex
3432121-92
35137-30434
3632144-142
37108-00162
372710-62
Pin-Roll,Slotted
Screw-HWH
Screw-HWHTF
Chain-Roller
Link-Connecting
●
Notservicedseparately
353415-876A
Page 36

WheelClutchSproketAssembly
3415-876A36I3
Page 37

WheelClutchSproketAssembly(continued)
Ref.
PartNumber
1107-88796
2107-88806
3136-73182Retainer-PawlPin
4107-88952
Qty.Description
Pawl-Clutch
Support-Pawl
32TSprocketASM
Ref.
PartNumber
4:2108-29732Bushing-Flange
5
107-88996Pin-Dowel
6137-301012
7
107-88856
Qty.Description
Screw-ThdRoll,Tbh
Spring-Compression
373415-876A
Page 38

AttachmentsandAccessories
For38834PowerMaxHeavyDuty1028OXESnowthrower
ProductName
WeightKit........................................................................................................................................107-3815
SnowCabKit...................................................................................................................................127-5960
28inDriftBreaker.............................................................................................................................107-3817
Toro2-StageCover..........................................................................................................................490-7466
Plain2-StageCover.........................................................................................................................490-7467
Heavy-DutySkidKit..........................................................................................................................125-1104
TireChainKit,for16inTires..................................................................................................................38215
Non-MarkingSkidKit.............................................................................................................................38211
ToroSnowOil0W30Synthetic20-OunceBottle...................................................................................38913
Model/Part
38
Page 39

Notes:
Page 40