FormNo.3360-571RevA
ReplacementOguraClutchKit
For2006through2007Kubota-PoweredZMasterRidingMowers
ModelNo.114–8150
InstallationInstructions
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
1
Nopartsrequired
–
Removetheexistingclutch
Clutchadapter
1
Key1
Clutch
1
Retainer1
Flatwasher(.469x.922inch)
1
Curvedwasher(7/16inch)
2
Locknut(5/16inch)
3
Carriagebolt(5/16x1inch)
1
Spacer
3
Clutchstop
1
Flatwasher(.344x.688inch)
4
Bolt(5/16x1inch)
1
2
Locknut(5/16inch)
3
Installthenewclutch.
1
RemovingtheExistingClutch
NoPartsRequired
Procedure
Important:Allowtheenginetocoolbefore
installingthiskit.
1.Disengagethepowertakeoff(PTO)andsetthe
parkingbrake.
2.Turnofftheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Allowtheenginetocoolbeforeinstallingthiskit.
4.Tilttheseatforwardandremovethefrontengine
panel(Figure1).
Figure1
1.Frontenginepanel2.Knob
5.Removethespringfromtheidlerarm(Figure2).
6.Removetheclutchstopbracketfromthemachine.
Theholesfortheclutchstopwillbeusedforthe
newclutch(Figure2).
7.RemovethePTOdrivebeltfromtheclutch
(Figure2).
©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
Figure2
1.PTOdrivebelt4.Springloadedidlerpulley
2.Clutch5.Gearbox
3.Spring6.Clutchstopbracket
8.Unplugtheelectricalconnectionattheclutch
(Figure3).
9.Toremovetheclutchbolt,useawrenchtoholdthe
enginecrankshaftattherearoftheengine.
10.Removetheboltinthecenteroftheclutchandslide
theclutchofftheengineshaft(Figure3).Savethe
boltforinstallingthenewclutch.
Figure3
1.Clutch
3.Unplugtheelectrical
connection
2.Removethecenterbolt
2
InstallingtheNewClutch
Partsneededforthisprocedure:
1
Clutchadapter
1Key
1
Clutch
1Retainer
1
Flatwasher(.469x.922inch)
2
Curvedwasher(7/16inch)
3
Locknut(5/16inch)
1
Carriagebolt(5/16x1inch)
3
Spacer
1
Clutchstop
4
Flatwasher(.344x.688inch)
1
Bolt(5/16x1inch)
3
Locknut(5/16inch)
Procedure
1.Installthenewclutchstoptotheclutchwithabolt
(5/16x1inch),2atwashers(.344x.688inch),a
spacerandalocknut(5/16inch)(Figure4).
2.Installtheclutchadapterontothestubshaft
(Figure4).Ensureitisinstalledasshown.
3.Installthekeyontothestubshaftandalignthekey
withtheclutch.Slidetheclutchontothestubshaft
(Figure4).
4.Securetheclutchtothestubshaftwiththeretainer,
atwasher(.469x.922inch),2curvedwashers
installedasshown(7/16inch),andthepreviously
removedboltfromthecenteroftheclutch.Apply
threadlockertotheboltandtorqueitto50ft-lb
(Figure4).
Important:Ensurethetwistintheclutchstop
isasshowinFigure4andFigure5.
2
Figure4
1.Stubshaft9.Bolt(5/16x1inch)
2.Key10.Existingclutchbolt,torque
to50ft-lb
3.Clutchadapter,installas
shown
11.Carriagebolt(5/16x1
inch)
4.Newclutch12.Existingholesinmachine
5.Electricalconnection
13.Spacers
6.Retainer
14.Clutchstop,ensuretheit
istwistedasshown
7.Flatwasher(.469x.922
inch)
15.Flatwasher(.344x.688
inch)
8.Topviewofcurved
washers,installasshown
16.Locknut(5/16inch)
Figure5
1.PTOdrivebelt4.Clutchbolt
2.Nutsandbolts5.Electricalconnection
3.Clutchstop,ensureitis
twistedasshown
5.InstallthePTOdrivebeltontotheclutch(Figure2).
Ensurethebeltisroutedcorrectly.
6.Installthespringfortheidlerarm.
7.Usingtheexistingholesfortheoldclutchstop,install
thenewclutchstoptothemachinewith2carriage
bolts(5/16x1inch),2spacers,2atwashers(.344
x.688),2locknuts(5/16inch)(Figure4).Ensure
thetwistintheclutchstopisasshowinFigure4
andFigure5.
8.Plugtheelectricalconnectionstogether(Figure5).
9.Installthefrontenginepanel(Figure6).
Figure6
1.Frontenginepanel2.Knob
3
Maintenance
AdjustingtheElectricClutch
ServiceInterval:Every500hours
Theclutchisadjustabletoensureproperengagement
andproperbraking.
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Unlatchtheseatandtipitforward.
4.Loosenthefrontenginepanelknobsandremove
thepanel.
5.PulluponthespringloadedidlerpulleyforthePTO
drivebeltandremovethebeltfromtheclutchpulley
(Figure7).
Figure7
1.Springloadedidlerpulley3.PTOdrivebelt
2.Clutch4.Gearbox
6.Unplugtheelectricconnectionfortheclutch
(Figure8).
7.Removethetwoboltsholdingtherubberclutch
straptothemowerframe(Figure8).
8.Removethecenterboltholdingtheclutchto
theengineshaftandremovetheclutchandkey
(Figure8).
Figure8
1.Clutch4.Clutchcenterbolt
2.Twoboltsandnutsfor
clutchstrap
5.Electricalconnection
3.Rubberclutchstrap
9.Inserta0.015–0.021inch(0.381–0.533mm)feeler
gaugethroughoneinspectionslotinthesideofthe
assembly.Makesureitisbetweenthearmatureand
therotorfrictionsurfaces(Figure9).
10.Tightenthelocknutsuntilthereisslightbindingon
thefeelergaugebutitcanbemovedeasilywithinthe
airgap(Figure9).
11.Repeatthisfortheremainingslots.
12.Checkeachslotagainandmakeslightadjustments
untilthefeelergaugebetweentherotorandarmature
hasveryslightcontactbetweenthem.
Figure9
1.Slot
3.Feelergauge
2.Adjustingnut
13.Installtheclutchtotheengineshaftwiththekey.
14.ApplyblueLoctite®(orequivalent)tothecenter
bolt.
15.Whileholdingthecrankshaftatthebackofthe
machine,installthecenterboltandtorqueitto50
ft-lbs(68N-m)(Figure8).
16.Installtherubberclutchstraptothemowerframe
withthetwopreviouslyremovedboltsandnuts
(Figure8).
4
Notes:
6
Notes:
7
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