• Removetheenginethermostat.Ifitisnotremoved,theantifreezewillpump
throughtheexhaustadaptersandbypasstheengine.
• Fillabucketwithfour(4)gallonsofnon-toxicmarine/RVantifreeze.Donotdiluteit.
Itcomespre-diluted.Addremaining2gallonsofantifreezeduringprocedure.
• UsinganinboardengineflushsystemorFake-a-Lakekitandashortgardenhose,
putoneendofthehoseintheantifreezebucketandtheotherendattachedto
theinboardengineflushsystem.
• Placeafive(5)gallonbucketundereachexhaustporttocatchanyantifreezethat
comesout.
• Startengineandrununtilsix(6)gallonsofantifreezeispumpedintotheengine.
Thisshouldtakeapproximatelyone(1)minute.Iftheseapumpcannotpumpthefluid,
checkthatallconnectionsaretight.Ifthisstilldoesnotwork,closeoffthe
thru-hullseacockandpourantifreezeintotheseastrainer.Allowtheengine
tosucktheantifreezeoutoftheseastrainer.
• Keepmoistureoutoftheexhaustsystembytapingtheexhaustoutletsclosed.
Fogging oil helps protect internalenginecomponentsfromcorrosion
duringlongperiodsofin-operation.Marineenginefoggerscomeinaerosolcanslabeled
“enginefoggingoil.”ItisrecommendedtouseSTA-BIL
®
EngineFoggingOil.
1. Removetheengineairfilter.
2. Startengineandallowidling.
3. Sprayfoggingoilintothrottlebodyuntilenginebeginstochokeandthenimmediately
shutengineoff.Donotallowenginetostallasthiswillleavethesparkplugsfouled
andmakeitdifficultforrestartingafterstorage.Iftheenginestalls,restartandre-do
theprocedure.Someenginethrottlemayberequiredtogetadequateenginefogging
oilin.
4. Reinstallengineairfilter.
Disconnect the battery(ies) andfullycharge.Itisrecommendedtotake
thebatteryoutoftheboatandstoreitinside.Ifthebatteryloseschargeithastheriskof
beingdamagedduetofreezing.
Checkthebatterymanufacturer’srequirements.Somemayindicatethat
thebatteryshouldnotbestoredonaconcretesurface.Checktomakesure
batteryischargedevery30-45days.Slowchargeusingatricklechargerif
necessary.
Engine Fogging Oil
Battery
Winterization
2011 ILMOR MV8 Owner’s Manual • Page 40
Method 2
Engine On