Toro 74991 - Servicing the Spark Plugs; Removing the Spark Plugs

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Figure55
1.Engineoilcooler2.Bolts
ServicingtheSparkPlugs
ServiceInterval:Every200hours—Checkandgap
thesparkplug.
Makesurethattheairgapbetweenthecenterand
sideelectrodesiscorrectbeforeinstallingthespark
plugs.Useaspark-plugwrenchforremovingand
installingthesparkplugsandagappingtool/feeler
gaugetocheckandadjusttheairgap.Installnew
sparkplugsifnecessary.
Type:Champion
®
XC12YC,Champion
®
Platinum
3071orequivalent
AirGap:0.76mm(0.030inch)
RemovingtheSparkPlugs
1.Stoptheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
2.DisengagethePTO,movethemotion-control
leverstotheneutral-lockedpositionandsetthe
parkingbrake.
3.Removetheleft-handhydraulicunitshroudin
theorderlistedwithFigure56.
Note:Thisgivesyouaccesstothefrontspark
plug.
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