Toro 22178TE Parts Catalogue

PartsCatalog

FormNo.3364-324RevB

53cmHeavy-Duty

RearBaggerLawnMower

ModelNo.22178TE—SerialNo.310000001andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3364-324*B

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly .

ListofAbbreviations

AR:asrequired

ASM:assembly

BBC:bladebrakecontrol

BHTF:buttonheadthreadforming

CARR:carriage

CCW:counterclockwise

CW:clockwise

DEG:degrees

DPA:DualPointAdjustment

ECM:electroniccontrolmodule

EXT:external

FH:athead

GA:gauge

HD:heavy-duty

HF:hexange

HH:hexhead

HHF:hexheadange

HHFTF:hexheadangethread

forming

HJ:hexjam

HLH:hexlaghead

HOC:height-of-cut

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LPG:LiquidPropaneGas

NI:nyloninsert

NPTF:nationalpipethreadne

PFH:phillipsathead

PPH:phillipspanhead

PPHTF:phillipspanheadthread

forming

PRH:phillipsroundhead

PTH:phillipstrusshead

PTO:power-take-off

RH:righthand

ROPS:roll-overprotectionsystem

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.

RRB:rearrollerbrush

SFH:slottedllisterhead

SHH:slottedhexhead

SHWH:slottedhexwasherhead

SPH:slottedpanhead

SQH:squarehead

SRH:slottedroundhead

STD:standard

TAP:selftapping

TTH:torxtrusshead

2

Contents

HousingAssembly..........................................................................................4

FrontWheelandTireAssemblyNo.100-2870..................................................................5

GearCaseAssemblyNo.110-2100...........................................................................6

BladeBrakeClutchAssembly................................................................................7

EngineandFuelT ankAssembly..............................................................................8

HandleAssembly...........................................................................................9

RearSuspensionAssembly.................................................................................10

RearWheelAssemblyNo.100-2860.........................................................................11

RearDoorandBagAssembly...............................................................................12

CylinderandCrankcaseAssembly...........................................................................13

PistonandCrankshaftAssembly.............................................................................14

ValveandCamshaftAssembly...............................................................................15

LubricationEquipmentAssembly............................................................................16

CoolingEquipmentAssembly...............................................................................17

ElectricalEquipmentAssembly..............................................................................18

ControlEquipmentAssembly................................................................................19

CarburetorAssembly.......................................................................................20

AirFilterandMuferAssembly...............................................................................21

StarterAssembly..........................................................................................22

AttachmentsandAccessories...............................................................................23

©2012—TheT oro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

HousingAssembly

Ref.

3364-324B402

PartNumber

1115-09921
1:2110-49771Decal-Danger
1:3110-49781Decal-Danger
1:4112-87601Decal-Danger

254-91902Nut-Lock

3115-09722Washer

432152-22

5

115-09802
675-53102
7

61-83002Arm-Pivot,Front
852-24802
9114-34682

10100-28702
11323-122
12110-05492
13115-44951
14115-09562Washer
15115-4498-011
17110-05091

Qty.Description

DeckASM

Nut-Lock,Cone
FrontSpringArmASM
Spacer-Bearing

Spacer-Wheel
Screw-Shoulder
WheelAndTireASM
Screw-HH
Knob-HOC
Plate-FrontHOC,LH

Plate-RearHOC,RH
Sheild-Trailing

Ref.

PartNumber

1833-32021
19115-4497-011
20110-21001
21107-42881Door-Access,Rear
2232144-1710
23119-03502Nut-Push
2432144-85
25107-42971
26107-42981
2732144-323
286113801
293290-1712Nut-TypeJ
323256-143Washer-Flat
33115-09731
3449-20404
35110-48761
43115-44961
48115-4476-031

Qty.Description

Rod-Shield
Plate-RearHOC,LH
GearCaseASM

Screw-HH

7

Screw-HWH
Cover-Belt,Lower
Cover-Belt,Upper
Screw
Nut-Clip

Bafe-Chute,Floor
Screw-HWHTF
Guard-Engine
Plate-FrontHOC,RH
Shield-Front,Hi-Vac

FrontWheelandTireAssemblyNo.100-2870

Ref.

PartNumber

Qty.Description

153-77401Tire
21

2:11

WheelASM

HubAndBearingASM
2:1:152-24101Hub-Bearing
2:1:252-24401

Spacer-Bearing
2:1:352-24502Bearing-Wheel

2:253-7780-062
2:3321-24

Plate-Wheel,Half

Screw-HH

2:43296-424Nut-Lock,NI

●

●

●

Notservicedseparately

02A153364-324B

GearCaseAssemblyNo.110-2100

Ref.

PartNumber

274-19201
349-8461-031
474-18901
5

32151-571Ring-Retaining
647-29101Washer-Thrust
7

13-51491

7:1302-631Zerk

839-67401Pulley
913-97391

9:147-72601
9:247-72702Bearing-Needle

103296-51Nut-Lock
1139-66601Pinion-Bevel
1229-93302
1329-93401
1442-47401
1529-92711
1660-88701
1729-95701Bushing-Yoke
1847-67302
1955-80101

Qty.Description

Case-Gear,Lower
Bracket-Guide,Belt
Shaft-Output

InputShaftASM

UpperGearcaseASM
Seal

Key-Shift
Collar-Shift
Gear-38T
Gear-42T
Yoke-Shift

Seal-Oil
Sleeve-Gear

Ref.

PartNumber

2039-67201
2155-80201Retainer-Key
223285-191
2449-20408
2529-96901Washer
2646-35601
273257-12
28117-35002

2936-47703Washer
30252-1032
3136-47924Washer-Thrust
3239-66501
3346-35501
3446-35401
3574-17601
3653-79501
3736-47803Washer-Plain
3939-78421Key
44108-2648-031
453256-451Washer-Flat

Qty.Description

Sleeve

Pin-Groove
Screw-HWHTF

Gear
Key-Woodruff
Bearing-CagedNeedle
Roller

Bearing-Needle,Closed

Gear-18T
Gear-14T
Gear-12T
Gear-Bevel
Shaft-Intermediate

Arm-Actuating,GearCase

3364-324B602A2

BladeBrakeClutchAssembly

Ref.

0373364-324B

PartNumber

1106-87374Nut-Retainer
23256-604Washer-Flat
4108-37901Retainer-Belt
6110-21421
8108-37871Disc
93257-171

1056-61801Pulley-Driver
11107-4277-031Pulley-Driver,Upper
12104-59362
13107-07541Drum
14100-10483Bearing-Ball
15107-42932
16110-05081
17107-42751
183212-41
1991-2256-031Blade-21Inch
2032144-854
211-6036102
2254-91902Nut-Lock

Qty.Description

Spacer-Pulley

Key-Woodruff

Screw-HH

Spacer-Plate,BBC
Shield-BBC
Spacer-Blade
Screw-HH

Screw-HWH
Washer-Spring

Ref.

PartNumber

236037732Nut
24107-74771
25107-07591
26107-07581
276052561Washer-Plain
28107-74711
293231-251
30110-17901
31115-44711
32107-42801
33107-07971Bushing
343256-161Washer-Flat
353296-421Nut-Lock,NI
3633104-0203
3732144-91
38107-42921
393296-271Nut-Lock,NI
4080-27701

Qty.Description

BrakeArmASM
Bolt-Shoulder
Spacer-Bearing

Plate-Guide
Screw-CARR
Belt-BBC
Spring-Extension
Plate-Mounting,BBC

Screw-HHF
Screw-TAP
Spacer-BBC

Cup-Scalp,Anti

EngineandFuelTankAssembly

Ref.

PartNumber

193-71981
2117-35101
446-80912
5

95-17274

7

115-0954-031
8114-37661Hose-Fuel
91-6037701Valve-Fuel

102412-984
11107-05881Hose-Fuel
12104-26283
17106-08451
18110-05201Decal

Qty.Description

GasCapASM
FuelTankASM
Screw-HWH
Screw-Taptite
TankMountASM

Clamp-Hose

Screw-HWH
EngineASM

3364-324B804