Toro 74938 - Page 38

Figure52
1.Pullthistabouttothe
sideinthedirectionofthe
arrow
3.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow
2.Pulltheshroudoffofthis
frametabinthedirection
ofthearrow
4.Shroud
4.Removethesparkplug.
G008803
Figure53
5.Installthelefthandhydraulicunitshroud(Figure52).
CheckingtheSparkPlug
Important:Replacethesparkplug(s)whenithas:a
blackcoating,wornelectrodes,anoilylm,cracksor
reuseisquestionable.
Ifyouseelightbrownorgrayontheinsulator,theengineis
operatingproperly.Ablackcoatingontheinsulatorusually
meanstheaircleanerisdirty.
Setthegapto0.030inches(0.76mm).
G008794
1
2
Figure54
InstallingtheSparkPlug
Tightenthesparkplug(s)to18-22ft.-lb(24.4–29.8N-m).
3
2
1
G015200
Figure55
38