Replacing Lower C ontrol Arm B ushings on a 2007 Honda ... Bushing (s ases, the rub oises and a (red...
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TherearethreeLowerControlArmBushings:ComplianceBushing,ShockAbsorberBushingandRearBushing.PertheHondaservicemanual,thefollowingboltsandnutsshouldbereplacedwithnewparts
whenreinstallingthelowerarm(pertheservicemanual):20,21,19,18,16.
LowerControlArm
ComplianceBushing
ShockAbsorberBushing
RearBushing
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#1Loostheball jowhereIha
sentheRearoint isremovadtouseato
Bushingboltved. Thisboltorch(MAPP)t
but leave it itwasnottootoheatthenu
inplacetohoobadtogetut(redarrow)
oldtheLoweout,butwas
w).
rControlArmsmuchworse
m inpositioneontheothe
whenerside
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#2LoosentheComplianceBushingbolt.Soundseasy,butitwasnt,atleastinmycase(theboltwasintherefor250kmilesandthroughNewEnglandwinters).Theboltdidntbudgewithanimpactwrench(780ftlbrating)orbreakerbarwith3cheater.
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#3IheatedthetopandbottomoftheboltusingaMAPPtorch.Thereisametalpowersteeringlinethatrunsveryclosetothebolt.Toprotectit,Iwrappeditinawatersoakedrag.
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#4Thenusingabreakerbarand3cheaterIwasabletobreaktheboltfree.However,Iwasnotoutofthewoodsyet!
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#5Evenaftertheboltwasbrokenfreeofthenut,themetalbushingsleeveremainedfrozentothebolt.SoasItwistedthebolt,thecenterofthebushingtwistedwith it. IpushedhardenoughthatIthoughtthebushingwastwistedsofarthatitcouldbreak.IdidntreallywanttotearthebushingapartsoIputapairofViseGripsontheinnersleeveofthebushingandusedacrowbar(yellow)againsttheframetokeep theViseGrips from twisting. WithaLOTof forceon theendof thecheater, thebolteventuallybrokefree(somewhatamazinglytheViseGripshelddespiteallthattorque).
Anotherpossibilityistosimplytwisttheboltandnotworryiftheinnerpartofthebushingtearsfree.Astheboltisextracteditshouldforcetheinnersleeveofftheboltandthebushingisgoingtobereplacedanyway.IjustdidntwanttodothatbecauseIdidntwanttodestroythebushingincaseIwasntabletogettheboltout.
Anotherpossibilitywouldbetotryandheattheinnerbushingsleevewithatorchtogetittoexpand.Isuspectthiswouldworkwellbuttheonlyproblemwiththatapproachisthatitwilllikelysetthebushingonfireandmakealotofstinkysmoke.
Ididalsoapplypenetratingoil,andperhapsithelpedsome.However,itcertainlydidnthelpasmuchastheheat.IdontthinkIcouldhavegottenthisboltoutwithoutusingheat.
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#6Removetheboltholdingtheforktothelowercontrolarm.
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#7Removethestabilizerlinkfromthelowercontrolarm.UseanAllenwrenchintheendofthebolttoholdthestabilizerlinkboltfromturningwhilethenutisremoved.
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#8Pullthestabilizerlinkoutofthelowercontrolarm.
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#9Removethecotterpinfromthelowerballjointnut.
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#10Loosenthelowerballjointnut,butdontremoveitcompletely(tokeeptheknuckleandlowerarmfromflyingaroundwildlywhenthelowerballjointisseparated).
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#11Useatwojawpullertoseparatethelowerballjointfromthecontrolarm.
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#12RemovetheboltsfromtheRearBushingandComplianceBushing.
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#13Andwithalittlestruggling,outcomestheLowerControlArm!
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#14Thecontrolar
eCompliancerm(redarrow
Bushingmusws)liningupw
tbeinstalledwiththearrow
dinthecorrecwsontheCom
ctorientationmplianceBush
.Scratchsomhing.
memarksinth
DOTgoOutsideVehicle
he
oestoeofe
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#15Istartedbydrivingoutthecenterofthebushingjusttogetitoutoftheway.Ipusheduntilthebushingsnappedandthecenterportionofthebushingbrokefree.
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#16Withtheinnerportionofthebushingremoved,Iwasabletouseaflatdisk(fromawheelbearingpresskit)thatfitovertheouterbusingsleevetopushtheCompliancebushingoutofthelowercontrolarm.
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#17Topbearingsl
pushouttheSleeveandaso
ShockAbsorbocketthatfit
berbushingIuontheouter
usedabearinsleeveofthe
ngseparatorsebearing.
sizedtobejusstlargerthannthe
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#18Therearbushingisperhapsthetrickiestbecauseithasacollaronthesleevethatleavesverylittleroomtoholdthelowercontrolarmwhilepushingthebearingthrough.
MetalCollar
Themetalcollarleavesverylittleofthecontrolarmexposedtosupportwhenpushingoutthebushing
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#19Iusedacoldchisselandhammmertobenduppthemetalccollarofthebbushingontwwooppositesides.
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#20ThenIwasabletoinsertabearingseparatorunderthecollarandpushoutthebushingusingasocketthatfitontheoutersleeveofthebushing.
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#21ThenewShockAbsorberbushingcanbepressedinusingasocketthatfitsontheoutersleeve.
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#22ThenewRearBushingcanbepressedinusingasocketthatfitsontheoutersleeve.(Yeh,Iknowitiscrookedbutitstraightenedout!
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#23TopushinthenewComplianceBushingyouwillneedsomethingthatlinesupwiththeoutermetalsleeveofthebushingbutgivesclearancefortheinnerbushingsleeve.Iuseda2steelpipeendcapasshownbelow.
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#24MakesurethattheorientationoftheComplianceBushingiscorrectandpushitin.
Arrowslineupwithyourorientationmarks.
Dottooutsideofvehicle
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#25Pushthebushinginuntilthereisanequalamountofthebushingsleeveexposedoneitherside.
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#26NowtheLowerControlArmwithnewbushingsisreadytobereinstalled!
Icoatedtheinsidesleevesofthebushingswithantiseize.
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#27ReinstalltheLowerControlArmandlooselyinstallallfasteners(ComplianceBushingbolt,RearBushingbolt,ShockAbsorberbolt,StabilizerLinknutandLowerBallJointNut).Then,beforetorquingdownthefasteners,raisethelowercontrolarmsothatitsupportsthevehiclesweight.
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#28Tightenallthefastenersdowntospec.
TorquetheComplianceBushingboltto61ftlbs. TorquetheLowerBallJointnutto58ftlbs.
Torquetheforkboltto47ftlbs.
TorquetheRearBushingboltto47ftlbs.
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#29InstallanewcotterpinontheLowerBallJointnut.
Hopeyoufoundthishelpful!
JohnC.