Toro 37798 - Changing Engine Oil

ChangingtheEngineOil
ServiceInterval:Aftertherst5hours—Changethe
engineoil.
Yearly—Changetheengineoil.
Ifpossible,runtheengineforafewminutesbefore
changingtheoilbecausewarmoilowsbetterand
carriesmorecontaminants.
Engineoilcapacity
0.70L(24oz)*
OilviscosityRefertoFigure32.
APIserviceclassicationSJorhigher
*Thereisresidualoilinthecrankcaseafteryoudrain
theoil.Donotpourtheentirecapacityofoilintothe
crankcase.Fillthecrankcasewithoilasdirectedin
thefollowingsteps.
UseFigure32belowtoselectthebestoilviscosityfor
theoutdoortemperaturerangeexpected:
1.Movethemachinetoalevelsurface.
2.Cleantheareaaroundtheoil-draincap(Figure
31).
g001026
Figure31
1.Oil-draincap
3.Slideanoil-drainpanunderthedrainextension
andremovetheoil-draincap.
4.Draintheoil.
Note:Disposeoftheusedoilproperlyatalocal
recyclingcenter.
5.Installtheoil-draincapandtightenitsecurely.
6.Cleanaroundtheoilll/dipstick.
7.Unscrewthedipstickandremoveit.
8.Carefullypourabout3/4oftheenginecapacity
ofoilintotheoil-lltube.
UseFigure32toselectthebestoilviscosityfor
theoutdoortemperaturerangeexpected:
g011606
Figure32
9.Wait3minutesfortheoiltosettleintheengine.
10.Wipethedipstickcleanwithacleancloth.
11.Insertthedipstickintotheoil-lltube,butdonot
screwitin,thenremovethedipstick.
12.Readtheoillevelonthedipstick.
•Iftheoillevelonthedipstickistoolow,
carefullypourasmallamountofoilinto
theoil-lltube,wait3minutes,andrepeat
steps10through12untiltheoillevelonthe
dipstickiscorrect.
•Iftheoillevelonthedipstickistoohigh,
draintheexcessoiluntiltheoillevelonthe
dipstickiscorrect.
Important:Iftheoillevelintheengineistoo
lowortoohighandyouruntheengine,you
maydamagetheengine.
13.Installthedipstickintotheoil-lltubesecurely.
LubricatingtheHexShaft
ServiceInterval:Yearly—Lubricatethehexshaft.
Lightlylubricatethehexshaftyearlywithautomotive
engineoil(Figure33).
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