Toro 74939 - Page 38

Figure53
1.Pullthistabouttothe
sideinthedirectionofthe
arrow.
3.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow.
2.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow.
4.Shroud
4.Removethesparkplug.
G008803
Figure54
5.Installtheleft-handhydraulicunitshroud(Figure53).
CheckingtheSparkPlug
Important:Replacethesparkplug(s)whenithas:a
blackcoating,wornelectrodes,anoilylm,cracksor
reuseisquestionable.
Ifyouseelightbrownorgrayontheinsulator,theengineis
operatingproperly.Ablackcoatingontheinsulatorusually
meanstheaircleanerisdirty.
Setthegapto0.76mms(0.030inche).
G008794
1
2
Figure55
InstallingtheSparkPlug
Tightenthesparkplug(s)to18-22ft.-lb(24.4–29.8N-m).
3
2
1
G015200
Figure56
38