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3. WithengineOFFbutstillwarm,removeoildrainpluganddrainoil
intoanappropriatereceptacle.SeeFigure13.
Usedoilisahazardouswasteproduct.Disposeofusedoilproperly.
Donotdiscardwithhouseholdwaste.Checkwithyourlocalauthori-
tiesorSearsServiceCenterforsafedisposal/recyclingfacilities.
.
5.
Reinstalloildrainplugand tightensecurely.
Refillthe enginewith recommendedoil. SeeRecommendedOil
Usagechart.The engine'soil capacityis 20ounces.
Recommended Oil Usage
I
SiUiheiic 5W 3Q:i O_io
6. Wipeawayany spilledoil.
Checking Spark Plug
Checksparkplugyearlyor every 100operatinghours.
1. Removechokecontrolknobandsafetykey.
2. Loosenand removethe mountingscrewsfromthe snowhood.
SeeFigure14.
3. Slowlyremovethe snow hood,makingsurethatthe primerbulb
hoseandignitionwireremainconnected.See Figure14inset.
4. Removeandinspectsparkplug.
5. Replacesparkplug if porcelainiscrackedorif electrodesare
pitted,burnedorfouledwith deposits.
6. Checkelectrodegap witha feelergaugeandsetgapto .030
(0.76ram)if necessary.See Figure15.
7. Reinstallsparkplugand tightensecurely.
8. Remountthe snowhoodto the enginewith themountingscrews,
againmakingsurethe primerbulb hoseandignitionwireare
connected.
9. Connectthe chokecontrolknobto thechokeshaftonthe
carburetor.If the chokecontrol knobisnot installedcorrectly,the
chokewill notoperate.
10. Installthe safetykey.
NOTE:A resistorsparkplugmustbe usedfor replacement.Contacta
SearsPartsand RepairCenterfor a replacementsparkplug.
Carburetor
Enginesoperatedat about3000 to 5000 feet(900to 1500meters)
abovesealevelmayrequirea highaltitudecarburetormainjet. If
erraticperformanceis observed,contacta SearsPartsand Repair
Centerfor costto install/purchasea highaltitudecarburetormainjet.
Oil Drain
Figure13
g
Screws
f
2
Figure14
1..030 (.76 mm) Gap
2. Electrodes
3. Porcelain
Figure15
17
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