Toro 74904 - Page 46

g009922
g009919
Figure61
1.Pullthistabouttothe
sideinthedirectionofthe
arrow
3.Pulltheshroudoffthis
frametabinthedirection
ofthearrow
2.Pulltheshroudoffthis
frametabinthedirection
ofthearrow
4.Shroud
4.Removethesparkplug.
g008803
g027478
Figure62
5.Installthelefthydraulic-unitshroud(Figure61).
CheckingtheSparkPlug
Important:Replacethesparkplug(s)whenit
has:ablackcoating,wornelectrodes,anoilylm,
cracksorreuseisquestionable.
Ifyouseelightbrownorgrayontheinsulator,the
engineisoperatingproperly.Ablackcoatingonthe
insulatorusuallymeansthattheaircleanerisdirty.
Setthegapto0.76mm(0.030inches).
g027479
Figure63
InstallingtheSparkPlug
Tightenthesparkplug(s)to24.4to29.8N-m(18to
22ft-lb).
g028109
Figure64
46