Toro TimeCutter SS 4250 - Spark Plug Servicing; Spark Plug Service Intervals

5.Changetheengine-oillter(Figure33).
g027477
Figure33
Note:Ensurethattheoil-ltergaskettouches
theengineandthenturnthelteranextra3/4
turn.
6.Slowlypourapproximately80%ofthespecied
oilintothellertubeandslowlyaddthe
additionaloiltobringittotheFullmark(Figure
34).
g027484
Figure34
ServicingtheSparkPlug
ServiceInterval:Every100hours/Yearly(whichever
comesrst)—Checkthespark
plug(s).
Every200hours/Every2years(whichever
comesrst)—Replacethesparkplug(s).
Makesurethattheairgapbetweenthecenterand
sideelectrodesiscorrectbeforeinstallingthespark
plug.Useaspark-plugwrenchfortoremoveand
installthesparkplug(s)andagappingtool/feeler
gaugetocheckandadjusttheairgap.Installanew
sparkplug(s)ifnecessary.
Type:ChampionRN9YCorNGKBPR6ES
Airgap:0.76mm(0.03inch)
35