Inspection

•Removetheundercowling.(c::::7'6-3)

•DisconnectthecoolingfanleadwirecouplerCD.

•Testthecoolingfanmotorforloadcurrentwithanammeter

_{connectedasshownintheillustration.}

•Thevoltmeterisformakingsurethatthebatteryapplies12voltstothemotor.Withthemotorwithelectricmotorfanrun•ningatfullspeed,theammetershouldbeindicatingnotmorethan5amperes.

•Ifthefanmotordoesnotturn,replacethemotorassemblywithanewone.

NOTE:

Whenmakingabovetest,itisnotnecessarytoremovethecool•

ingfan.

Installation

•Installtheradiator.

•Routetheradiatorhoses.(Cl"8-19)

•Pourenginecoolant.(c::::7'2-18)

•Bleedtheairfromthecoolingcircuit.(c:::::/2-19)

•Installtheundercowling.(c::::7'6-3)

COOLINGFANTHERMO-SWITCH

REMOVAL

•Removetheundercowling.(c::::7'6-3)

•Drainenginecoolant.(c::t='2-18)

•Disconnectthecoolingfanthermo-switchleadwirecouplerG).

•Removethecoolingfanthermo-switch~.

Fanmotor

Battery

Ammeter

INSPECTION

•Checkthethermo-switchclosingoropeningtemperaturesbytestingitatthebenchasshowninthefigure.Connectthethermo-switchtoacircuittesterandplaceitintheoilcontainedinapan,whichisplacedonastove.

•Heattheoiltoraiseitstemperatureslowly,andreadthecol·

umnthermometerwhentheswitchclosesoropens.

1RXih09900-25008:Multicircuittesterset

t~Testerknobindication:Continuitytest(·>ll)

-Coolingfanthermo-switchoperatingtemperature

Standard(OFF~ON):Approx.105°C(221°F)(ON~OFF):Approx.100°c(212°F)

CJ

@

Oil

IACAUTIONI

*Takespecialcarewhenhandlingthethermo-switch.Itmaycausedamageifitgetsasharpimpact.

*Donotcontactthecoolingfanthermo-switchG)andthecolumnthermometer(2)withapan.

INSTALLATION

•Installthe0-ringG).

•Tightenthecoolingfanthermo-switchtothespecifiedtorque.

~Coolingfanthermo-switch:17N·m

_{(1.7kgf·m,12.5lb-ft)}

•Pourenginecoolant.(L?2·18)

•Installtheundercowling.(L?6·3)

ENGINECOOLANTTEMPERATURESENSOR

REMOVAL

•Removethefrontseat.(c::::r6-6)

•Removethefueltank.(c::::r4-52)

•Removetheaircleanerbox.(c::::r4-62)

•Removethethrottlebody.(c::::7'4-63)

•Removetheleftsideintakepipes.

•Disconnecttheenginecoolanttemperatureswitchleadwirecoupler.

•Keepthemotorcycleupright.

•PlacearagunderthesensorandremovetheenginecoolanttemperaturesensorG).

Inspection

•Checktheenginecoolanttemperaturesensorbytestingitatthebenchasshowninthefigure.ConnectthetemperaturesensorG)toacircuittesterandplaceitintheoilcontainedinapan,whichisplacedonastove.

•Heattheoiltoraiseitstemperatureslowlyandreadthecolumnthermometerandtheohmmeter.

•Ifthetemperaturesensorohmicvaluedoesnotchangeintheproportionindicated,replaceitwithanewone.

DTemperaturesensorspecification

^{TemperatureSta}ndardresistance

20"C(68°F)Approx.2.45kQ

^{50°C(122°F)App}rox.0.811kQ

^{80°C(176°F)Approx.}0.318kQ

^{110°C(230°F)Approx}.0.142kQ

^{130°C(266°F)Ap}prox.0.088kQ

Iftheresistancenotedtoshowinfinityortoomuchdifferentresis•

tancevalue,replacethetemperaturesensorwithanewone.

ACAUTIONI