Engine
ItemDescription
Make/DesignationKohlerCH740S,2-cylinder,aircooled,
OHVgasolineengine
BorexStroke83x67mm(3.27x2.64inches)
Totaldisplacement
725cm
3
(44in
3
)
Compressionratio
9.0:1
Governor
Electronic
Lowidlespeed1,700to1,900rpm
Highidlespeed
3,550to3,650rpm(withnonozzlebackpressure)
CarburetorFloatfeed,xedmainjet,andsolenoidfuelshut-off
Fuel
unleadedgasolinefuelwithanoctane
ratingof87orhigher
FuelpumpPulsetype
Fueltankcapacity
18.9L(5USgallons)
AircleanerDualelement
LubricationsystemPressurelubricationwithoilcooler
Crankcase-oilcapacity2.0L(67oz)
Engineoil
RefertotheOperator’sManual
IgnitionsystemFlywheelmagneto,twinelectronicarmatures
withignitionadvance
SparkplugChampion®RC12YC,Champion®Platinum
3071orequivalent
Sparkpluggap0.76mm(0.030inch)
Starter12VDC,solenoidshift
Alternator
12VDC,15A
Engineweight(dry)53kg(116lb)
Chassis
ItemDescription
Tirespressure(20×10-8,4ply,tubeless)96.5kPa(14psi)
Wheellugnuttorque
95to122N∙m(70to90ft-lb)
ProForce®DebrisBlower
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SpecicationsandMaintenance:Specications
18237SLRevA