Toro 22290 - Servicing the Spark Plug; Adjusting the Self-Propel Drive

EngineOilSpecications(cont'd.)
Engineoilcapacity
0.65L(22oz)
OilviscositySAE30orSAE10W-30
detergentoil
APIserviceclassicationSJorhigher
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Drainthefuelfromthefueltank.
4.Placeasuitabledrainpanunderthedipstick/oil
drain.
5.Cleanaroundthedipstick.
6.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.
7.Tipthemachineontoitsrightside(airlterup)
todraintheoilintothedrainpan.
8.Afterdrainingtheoil,returnthemachinetothe
operatingposition.
9.Fillthecrankcasetothecorrectlevelonthe
dipstickwithfreshoil;referto5Fillingthe
CrankcasewithOil(page8).
10.Insertthedipstickintothellerneckandrotate
thecapclockwiseuntilitistight.
11.Wipeupanyspilledoil.
12.Recycletheusedoilaccordingtolocalcodes.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Inspect,clean,
andadjustthesparkpluggap;
replacethesparkplugifnecessary.
UseanNGKBPR5ESsparkplugorequivalent.
1.Shutofftheengineandwaitforallmovingparts
tostop.
2.Disconnectthewirefromthesparkplug.
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,or
dirtysparkplug.Donotcleantheelectrodes
becausegritenteringthecylindercan
damagetheengine.
5.Setthegapontheplugto0.76mm(0.030inch);
refertoFigure21.
g000533
Figure21
1.Center-electrodeinsulator
2.Sideelectrode
3.Airgap(nottoscale)
6.Carefullyinstallthesparkplugbyhand(toavoid
crossthreading)untilitishandtight.
7.Tightenthesparkplugto23N∙m(2.3kgf-m,17
ft-lb).
Important:Aloosesparkplugcanbecome
veryhotandcandamagetheengine;
overtighteningasparkplugmaydamagethe
threadsinthecylinderhead.
8.Connectthewiretothesparkplug.
AdjustingtheSelf-Propel
Drive
Ifthemachineisnew,doesnotself-propel,orittends
tocreepforward,adjustthedrivecable.
1.Movethemachineoutsideandontoapaved
surfacenearasolidwalltosafelypreventthe
machinefrommovingforwardwhiletheengine
isrunning.
2.Positionthemachinewiththefronttiresagainst
thewall.
Note:Ensurethattheareaiswellventilated
andclearofdebristhatcouldbethrownbythe
machine.
3.Shiftthetransmissiontothirdgear.
4.Starttheengine;refertoStartingtheEngine
(page15).
5.Pulltheself-propel-drivebartothehandle.
Note:Thewheelsshouldstarttoturnasthe
self-propel-drivebarjusttouchesthehandle.
6.Shutofftheengine.
7.Ifyoumustadjustthemachine,dothefollowing:
•Ifthewheelsdonotspinwhenyouengage
theself-propel-drivebar,thetractionbeltis
tooloose.Rotatethewheel-drive-control
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