Toro 37798 Parts Catalogue

PartsCatalog

FormNo.3423-317RevA

PowerMax

®

824OE

Snowthrower

ModelNo.37798—SerialNo.400000000andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3423-317*A

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

MainFrameandAugerHousingAssembly.....................................................................4

PulleyandBellcrankAssembly...............................................................................6

ImpellerDriveAssembly.....................................................................................8

DriveAssembly............................................................................................10

Gearbox,AugerandImpellerAssembly.......................................................................12

24InchAugerGearcaseAssemblyNo.120-3859..............................................................14

ImpellerAssembly.........................................................................................16

EngineAssembly..........................................................................................18

FuelSystemandCarburetorAssembly.......................................................................20

IntakeandExhaustAssembly...............................................................................22

IgnitionandElectricalAssembly.............................................................................24

CrankcaseAssembly.......................................................................................26

GovernorAssembly........................................................................................28

PistonandHeadAssembly..................................................................................30

BlowerHousingandShroudsAssembly.......................................................................32

EngineDecalAssembly....................................................................................34

ChuteAssembly...........................................................................................36

LeverChuteControlAssembly...............................................................................38

HandleAssembly..........................................................................................40

ControlAssembly..........................................................................................42

LeverChuteControlAssembly...............................................................................44

©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

MainFrameandAugerHousingAssembly

3423-317A4A2

MainFrameandAugerHousingAssembly(continued)

Ref.

PartNumber

146-80916
252-28614Washer
394-24134Nut-U
4106-4588-012
5

114-37511
6121-68331
7

138-36081
8119-7601-011
9120-7158-011

10120-71591
11120-7161-011Brace-Frame
12137-3412-031
13120-71771
14120-71781
15120-7179-031Handle-Lower

Qty.Description

Screw-HWH

Skid
Screw-HWH,Plastite
Stick-Cleanout
Guide-Chute
Scraper-24Inch
Cover-Liner
Cover

Support-Chute
Cover-Belt
Cover-Lower

Ref.

17:2121-68171Decal-Danger,Auger

PartNumber

16120-71811
17131-64681Frame

18136-71871Brace-Frame
213230-18
223234-294
233296-294Nut-Lock,NI
243296-47
2532144-8517
28121-68411
303230-234
32137-3410-031
33120-96782
34137-30942Nut-Hex
35133-80611Decal-Warning

Qty.Description

5

5

Seal-Housing,LH

Screw-CARR
Screw-HHF

Nut-Lock,NI
Screw-HWH
Seal-Housing,RH
Screw-CARR
Bracket-Post,Chute
Screw-HHF

53423-317A

PulleyandBellcrankAssembly

3423-317A6B2

PulleyandBellcrankAssembly(continued)

Ref.

PartNumber

13-42441Pulley-Idler
292-96981
338-78202Bearing-Ball
425-56401Washer
5

117-77111Bushing-Idler
6119-76451Plate-Wheel,Friction
7

136-71521
8136-71241Retainer-Bearing
9119-7670-031Bellcrank-Drive

10136-71531
11119-76791Bracket-Plate,Traction
12120-38831
13137-34351
14120-71562Bushing-Plate,Traction

Qty.Description

Screw-Shoulder

TractionPulleyASM

Spring-Extension

Spring-Extension
Spring-Extension

Ref.

PartNumber

15120-7165-031Bracket-Bellcrank
16136-71551Link-Drive
17120-92712
18136-71591Arm-Idler,Traction
19120-92751
20256-2572Bushing-Nyliner
21323-291
223230-101
233296-291Nut-Lock,NI
243296-591Nut-Lock,NI
253296-731Nut-Lock,NI
2632144-85
27104-83011Nut-HF,NI
283256-241Washer-Flat

Qty.Description

7

Bracket-Anchor,Spring

Spring-Extension

Screw-HH
Bolt-CARR

Screw-HWH

73423-317A

ImpellerDriveAssembly

3423-317A8B3

ImpellerDriveAssembly(continued)

Ref.

PartNumber

13-42441Pulley-Idler
266-80601Pad-Brake
3136-86741Bolt-Pivot,Eccentric
4120-71671
5

120-9254-031
6120-92561Pivot-Brake,Impeller

Qty.Description

Bushing-Rod,Clutch
ImpellerClutchASM

Ref.

PartNumber

7

120-9257-031Arm-Brake,Impeller
8120-92761Eccentric-Brake,Impeller
9323-291

103296-421Nut-Lock,NI

113296-591Nut-Lock,NI

1232144-853

Qty.Description

Screw-HH

Screw-HWH

93423-317A

DriveAssembly

3423-317A10B4

DriveAssembly(continued)

Ref.

PartNumber

13-86643Washer-Thrust
2119-15671Wheel-Friction
3107-30392
4120-79503
5

119-76131
6119-76151
7

119-76161
8121-68353Bearing-Ball
9119-76301Trunnion

10119-76841
11120-71622Bushing-Axle
12120-71801Axle
13120-71911
14120-7193-031
15136-71582Retainer-Bearing

Qty.Description

KlikPinASM
Screw-Shoulder
Gear-Axle
Shaft-Hex
Gear-Pinion,8T ooth

Spacer-Plate,Shift

Retainer-Plate,Shift
ShiftPlateASM

Ref.

16:1138-36691
16:2232-271
16:3138-36681Tire

17:1138-36691
17:2232-271
17:3138-36681Tire

PartNumber

16138-36601

17138-36591

183257-71
193290-3432Pin-Hair
203296-564Nut-Lock,NI
2132121-91
2232144-856
2332144-861
24121-68402Washer-Rubber

Qty.Description

LHWheelAndTireASM
Wheel(15X4Tire)
Stem-Valve

RHWheelAndTireASM
Wheel(15X4Tire)
Stem-Valve

Key-Woodruff

Pin-Roll,Slotted
Screw-HWH
Screw-HWHTF

113423-317A

Gearbox,AugerandImpellerAssembly

3423-317A12C2

Gearbox,AugerandImpellerAssembly(continued)

Ref.

PartNumber

2119-7612-031
3120-38591
4120-38602Bearing-Auger
5

120-38622Washer-Thrust
6120-9287-031

Qty.Description

ImpellerASM
GearcaseASM

LHAugerASM

Ref.

PartNumber

7

120-9290-031

9322-32

103296-424Nut-Lock,NI

11321-104

1232144-704

Qty.Description

RHAugerASM
Screw-HH

Screw-HH
Screw-HWHTF

133423-317A

24InchAugerGearcaseAssemblyNo.120-3859

3423-317A14C2A1

24InchAugerGearcaseAssemblyNo.120-3859(continued)

Ref.

PartNumber

1121-12091

1:2121-66341
1:3120-92691

2119-76404Washer-Thrust
3120-38581
43257-51
5

119-15761
6119-76351Bushing-Input
7

119-76361

Qty.Description

RHAugerGearcaseASM
Seal-Shaft
Bushing-Sleeve

Shaft-Output,Auger
Key-Woodruff
Gear-Helical,20T ooth

Collar-Thrust

Ref.

12:2121-66341
12:3120-92691

PartNumber

8121-12341
962-11501Bushing-Worm

10107-88991Pin-Dowel

11121-66341

12121-12101

13121-68321
14108-48626

Qty.Description

Shaft-Impeller,Rolled

Seal-Shaft
LHAugerGearcaseASM
Seal-Shaft
Bushing-Sleeve
Plug-Pipe,SQH
Screw-HWHTF

153423-317A