Toro 74841 - Changing the Engine Oil Filter; Servicing the Spark Plug

4.Slowlypourapproximately80%ofthespeciedoil
intothellertubeandslowlyaddtheadditionaloil
tobringittotheFullmark(Figure39).
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Figure39
ChangingtheEngineOilFilter
ServiceInterval:Every200hours—Changetheoil
lter.(moreoftenindusty,dirty
conditions)
Note:Changetheengineoilltermorefrequently
whenoperatingconditionsareextremelydustyorsandy.
1.Draintheoilfromtheengine;refertoChangingthe
EngineOil.
2.Changetheengineoillter(
Figure40).
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Figure40
Note:Ensuretheoilltergaskettouchestheengine
andthenanextra3/4turniscompleted.
3.Fillthecrankcasewiththepropertypeofnewoil;
refertoChangingtheOil.
ServicingtheSparkPlug
ServiceInterval:Every100hours—Checkthespark
plug(s).
Makesuretheairgapbetweenthecenterandside
electrodesiscorrectbeforeinstallingthesparkplug.
Useasparkplugwrenchforremovingandinstalling
thesparkplug(s)andagappingtool/feelergaugeto
checkandadjusttheairgap.Installanewsparkplug(s)
ifnecessary.
Type:NGKBPR4ES(orequivalent)
AirGap:0.030inch(0.76mm)
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