Toro 74490 - Toro Twin Cylinder Engine Replacement

ToroTwinCylinderEngineReplacement
ToroTwinCylinderEngineRemoval
1.ParkthemachineonalevelsurfaceanddisengagethePTO.Stopthe
engine,waitforallmovingpartstostopandremovethekey.Engagethe
parkingbrake.
2.Disconnectthebatterybyremovingthenegativecablerst,thenthepositive
cablefromthebattery.
3.Closethefuelsupplyvalve.
4.Removetheengineguard.
5.Removethemowerbelt.MowerBeltReplacement(page6–6)
6.Removethehydrostaticdrivebeltfromtheenginepulley.HydrostaticDrive
BeltReplacement(page7–8)
7.Disconnectthechassiswireharnessfromthemainenginewireharness.
g335893
Figure5
8.Disconnectthered(B+)wirefromthestarter.
g335895
Figure6
9.Disconnecttheblackenginegroundwire.
2000SeriesZMASTER®ServiceManual
Page4–5
Engine:ServiceandRepairs
3438-778RevA