Aichi SP14DJ - Engine Oil Viscosity; Check the Cooling System; Engine Coolant Specifications

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2‒4‒2 EngineOilViscosity
Selecttheappropriateengineoilviscositybased
ontheambienttemperatureandusetheSAE
ServiceGradeViscosityChartinfigurebelow.
SAE10W-30
SAE10W
SAE20W
SAE5W-30
SAE15W-40
SAE20
SAE30
SAE40
SAE20W-50
-20°C -10°C0°C10°C20°C30°C40°C50°C
M085U222
(-4°F) (14°F) (32°F) (50°F) (68°F) (86°F) (104°F)(122°F)
Fig.7‒6
2‒5 ChecktheCoolingSystem
WARNING
•Stoptheengineandcooldownbefore
checkingthecoolingsystemtoavoid
beingburned.
•Neverleavethekeyinthekeyswitchwhen
checkingthecoolingsystem.Someone
mayaccidentallystarttheenginewithout
realizingitwhilecheckingthecooling
system.Suchaccidentscouldresultina
seriousinjury.
CAUTION
 Weareyeprotectorandrubbergloves
whenhandlingtheenginecoolant.If
contactwiththeeyesorskinshouldoccur,
flusheyesandwashimmediatelywith
cleanwater.
NOTICE
 Donotremovetheradiatorcap.
󱒸󱓙󱓊󱓕󱒅󱒖
 Makesurethemachineislevel.
󱒸󱓙󱓊󱓕󱒅󱒗
 Turnthekeyswitchto“ ”(OFF)toshutdown
theengineandremovethekey.
󱒸󱓙󱓊󱓕󱒅󱒘
 Checkthelevelofenginecoolantinthereserve
tank(Fig.7‒7,1).Thecoolantlevelinthetank
shouldbebetweenthe“LOW”mark(Fig.7‒7,1)
and“FULL”mark(Fig.7‒7,3).
1
2
3
5
4
M085U600
Fig.7‒7
󱒸󱓙󱓊󱓕󱒅󱒙
 Addadditionalenginecoolanttothereserve
tankifnecessary.
󱒸󱓙󱓊󱓕󱒅󱒚
 Checktheradiatorhoses(Fig.7‒7,4)forcracks,
abrasions,cutsorotherdamage.Replaceas
necessary.
󱒸󱓙󱓊󱓕󱒅󱒛
 Checkthehose(Fig.7‒7,5)thatconnectsthe
reservetank(Fig.7‒7,1)totheradiator.Besure
itissecurelyconnectedandtherearenocracks
ordamage.Ifthehoseisdamaged,engine
coolantwillleakoutinsteadofgoingintothe
reservetank.
2‒5‒1 EngineCoolantSpecifications
UseaLongLifeCoolant(LLC)oranExtended
LifeCoolant(ELC)thatmeetsorexceedsthe
followingguidelinesandspecifications.
• ASTMD3306(US)
• JISK-2234(Japan)
• SAEJ814orJ1034(International)
■Alternativeenginecoolant
 IfanExtendedorLongLifeCoolantisnot
available,alternatively,youmayuseanethylene
glycolorpropyleneglycolbasedconventional
coolant(green).
󱒨󱓍󱓆󱓕󱓙󱓊󱓗󱒅󱒜󱒅󱒒󱒅󱒴󱓕󱓊󱓗󱓆󱓙󱓔󱓗󱒅󱒲󱓆󱓎󱓓󱓙󱓊󱓓󱓆󱓓󱓈󱓊