Toro SGR-13 - Removing the Spark Plug; Servicing the Spark Plug; Checking the Spark Plug

g206640
Figure18
6.Disposeoftheusedoilatarecyclingcenter.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Checkthespark
plug.
Every300hours—Replacethesparkplug.
Ensurethattheairgapbetweenthecenterandside
electrodesiscorrectbeforeinstallingthesparkplug.
Useasparkplugwrenchforremovingandinstalling
thesparkplugandagappingtool/feelergaugeto
checkandadjusttheairgap.Installanewsparkplug
ifnecessary.
Type:BPR6ES(NKG)orequivalent
AirGap:0.70to0.80mm(0.28to0.031inch)
RemovingtheSparkPlug
1.Parkthemachineonalevelsurfaceandengage
theparkingbrake.
2.Shutofftheengine,waitforallmovingpartsto
stop,andallowtheenginetocool.
3.Locateandremovethesparkplug(Figure19).
g205129
g027478
Figure19
CheckingtheSparkPlug
Important:Donotcleanthesparkplug(s).
Alwaysreplacethesparkplug(s)whenithas:a
blackcoating,wornelectrodes,anoilylm,or
cracks.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeanstheaircleanerisdirty.
Setthegapto0.70to0.80mm(0.28to0.031inch).
g027479
Figure20
16