Toro Power Clear 518 ZR 38472 - Maintenance; Servicing the Spark Plug; Replacing the Drive Belt

Figure27
1.Theoillevelisatits
maximum.
3.Theoillevelistoo
low—addoiltothe
crankcase.
2.Theoillevelistoo
high—removeoilfrom
thecrankcase.
Note:Youmaytipthemachineforward(handleup)
alittletomakeaddingoileasier.Remembertoreturn
themachinetotheoperatingpositionbeforechecking
theoillevel.
Important:Donottipthemachinealltheway
forwardontoitsnose,orfuelmayleakoutofthe
machine.
Maxll:12oz.(0.35l),type:automotivedetergentoil
withanAPIserviceclassicationofSJ,SL,orhigher.
UseFigure28toselectthebestoilviscosityforthe
outdoortemperaturerangeexpected:
Figure28
Note:Filltheenginecrankcasewithoiluntilthe
dipstickindicatesthattheengineoilleveliscorrectas
showninFigure27.Ifyouoverlltheenginewithoil,
removetheexcessoilfromthedrainplugintoanoil
drainpan.
9.Screwtheoilllcapintotheoilllhole,andhand
tightenitsecurely.
10.Wipeupanyspilledoil.
11.Disposeoftheusedoilproperlyatalocalrecycling
center.
ServicingtheSparkPlug
ServiceInterval:Yearly—Servicethesparkplugandreplace
itifnecessary.
UseaTorosparkplug(PartNo.119-1961).
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug(Figure11).
3.Cleanaroundthesparkplug.
4.Removethesparkplugfromthecylinderhead.
Important:Replaceacracked,fouled,ordirty
sparkplug.Donotcleantheelectrodesbecause
gritenteringthecylindercandamagetheengine.
5.Setthegapontheplugto0.030inch(0.76mm)(Figure
29).
Figure29
1.Centerelectrodeinsulator3.Airgap(nottoscale)
2.Sideelectrode
6.Installthesparkplugandtorqueitto20–22ft-lb
(27–30N-m).
7.Connectthewiretothesparkplug.
ReplacingtheDriveBelt
Ifdrivebeltbecomesworn,oil-soaked,excessivelycracked,
frayed,orotherwisedamaged,replacethebelt.
1.Removethe4boltsthatholdthedrivebeltcover
(Figure30)inplace.
16