Land Rover Lt230t Transfer Box Overhaul 2nd Edition Rover Manual
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Overhaul Manual LT230T V erdeelbak revisieboek LT230T Boîte de transfert Manuel de révision LT230T V erteilergetriebe Überholungsanleitung LT230T Riduttore Manuale di revisione LT230T Caja de transferencia Manual de revisión LT230T Caixa de velocidades manual Manual de revisão LT230T TRANSFER GEARBOX
DealerStamp Technical Information Review While everyattempt ismade toensure thatthetechnical information wesupply isas accurate anduptodate as possible, fromtimetotime, errors dooccur. Theremayalsobeinstances wherethestyle orcontent ofour publications donot meet yourexact needs. We would valueyourassistance inhelping ustoimprove thequality ofour publications andinvite youtosubmit details ofany technical errors,orimprovements youwould liketosee, inthe space below. Publication partnumber andedition ................................................................................................ ................. Publication title............................................................................................................... .................................... Section and/orpagesaffected ..................................................................................................... ...................... Technical information errors: Other improvements/changes youwould likeustoconsider: Service managers signature.......................................................................... Date ................................................................................................................... Please returnto: Technical Communication, RoverGroup AfterSales, POBOX 29, Cowley, Oxford,OX45NL
LT230T TRANSFER BOX OVERHAUL MANUAL This transfer boxisfitted tothe following models: Serial No.Prefixes 20D,22Dand32D -Defender Serial No.Prefixes 28Dand34D -Discovery Serial No.Prefixes 14D,15D,20D,26D,27D,28D and 30D -Range RoverClassic Publication PartNo.LRL 0081ENG -2nd Edition Published byRover Technical Communication Ó 1997 Rover Group Limited
INTRODUCTION CONTENTS Page INFORMATION INTRODUCTION 1 ...................................................................................................... REPAIRS ANDREPLACEMENTS 2 ........................................................................... SPECIFICATION 2 ......................................................................................................
INTRODUCTIONINTRODUCTION 1 INTRODUCTION How touse this manual To assist inthe use ofthis manual thesection titleis given atthe topand therelevant sub-section isgiven at the bottom eachpage. This manual contains procedures foroverhaul ofthe LT230T transferbox.Forallother information regarding adjustments andremoval ofoil seals, consult theRepair Manual forthe model concerned. This manual isdivided into3sections: Description andOperation,Overhaul andData,Torque &Tools. To assist filingofrevised information, each sub-section isnumbered frompage 1. Individual itemsaretobe overhauled inthe sequence inwhich theyappear inthis Manual. Items numbered inthe illustrations arereferred tointhe text.Overhaul operations includereference toService Tool numbers andtheassociated illustrationdepicts the tool. Where usageisnot obvious thetool is shown inuse. Operations alsoinclude reference to wear limits, relevant data,torque figures, specialist information anduseful assembly details. WARNINGS, CAUTIONSandNotes havethe following meanings: WARNING: Procedures whichmustbe followed precisely toavoid thepossibility of injury. CAUTION: Callsattention toprocedures which mustbefollowed toavoid damage to components. NOTE: Giveshelpful information. References Operations coveredinthis manual donot include reference totesting thevehicle afterrepair. Itis essential thatwork isinspected andtested after completion andifnecessary aroad testofthe vehicle iscarried outparticularly wheresafety related itemsareconcerned DimensionsThe dimensions quotedaretodesign engineering specification withService limitswhere applicable.
INTRODUCTION 2INTRODUCTION REPAIRS ANDREPLACEMENTS When replacement partsarerequired itis essential that only Land Rover recommended partsareused. Attention isparticularly drawntothe following points concerning repairsandthefitting ofreplacement parts andaccessories. Safety features andcorrosion prevention treatments embodied inthe carmay beimpaired ifother than Land Rover recommended partsarefitted. Incertain territories, legislation prohibitsthefitting ofparts not to the manufacturers specification. Torque wrench settingfigures giveninthis Manual must beused. Locking devices, wherespecified, must befitted. Ifthe efficiency ofalocking deviceis impaired duringremoval itmust berenewed. The terms ofthe vehicle Warranty maybe invalidated bythe fitting ofother thanLand Rover recommended parts.AllLand Rover recommended parts havethefullbacking ofthe vehicle Warranty. Land Rover Dealers areobliged tosupply onlyLand Rover recommended parts. SPECIFICATION Land Rover areconstantly seekingtoimprove the specification, designandproduction oftheir vehicles and alterations takeplace accordingly. Whileevery effort hasbeen made toensure theaccuracy ofthis Manual, itshould notberegarded asan infallible guide tocurrent specifications ofany particular component orvehicle. This Manual doesnotconstitute anoffer forsale of any particular component orvehicle. LandRover Dealers arenotagents ofthe Company andhave no authority tobind themanufacturer byany expressed or implied undertaking orrepresentation.
TRANSFERBOX CONTENTS Page DESCRIPTION ANDOPERATION FRONT OUTPUT HOUSING COMPONENTS 3 ......................................................... DIFFERENTIAL COMPONENTS 5 .............................................................................. MAIN CASING COMPONENTS 7 ............................................................................... REAR OUTPUT HOUSING ANDTRANSMISSION BRAKECOMPONENTS 9 .......... DESCRIPTION 11 ....................................................................................................... OPERATION 13 ........................................................................................................... OVERHAUL TRANSFER BOXDISMANTLING 1 ............................................................................ COMPONENT DISMANTLING 7 ................................................................................. High/low crossshafthousing 7 .................................................................................... Front output housing 7 ................................................................................................. Rear output housing 10 ................................................................................................ Main casing 13 ............................................................................................................. Mainshaft inputgearbearing housing 13 ..................................................................... Intermediate gears 14 .................................................................................................. Mainshaft inputgearassembly 14 ............................................................................... Differential lockselector 15 .......................................................................................... Differential 15 ............................................................................................................... INSPECTING COMPONENTS 18 ............................................................................... Intermediate gearsandshaft 19 .................................................................................. Mainshaft inputgear 19 ............................................................................................... High/low crossshaftandhousing 20 ........................................................................... Front output housing anddifferential lockselector 20 .................................................. Rear output housing 22 ................................................................................................ Main casing 23 ............................................................................................................. Mainshaft inputgearbearing housing 23 ..................................................................... High/low selectorforkand shaft 24 .............................................................................. Differential 25 ............................................................................................................... COMPONENT ASSEMBLING 26 ................................................................................ Differential 26 ............................................................................................................... Main casing 31 ............................................................................................................. Mainshaft inputgearbearing housing 32 ..................................................................... Mainshaft inputgearassembly 33 ............................................................................... Intermediate gears 33 .................................................................................................. Rear output housing 34 ................................................................................................ Front output housing 36 ............................................................................................... High/low crossshafthousing 38 .................................................................................. Differential lockselector 38 .......................................................................................... TRANSFER BOXASSEMBLING 39 ............................................................................ Mainshaft inputgearbearing pre-load 39 .................................................................... Rear output housing 40 ................................................................................................ Differential bearingpre-load 41 .................................................................................... Front output housing 43 ............................................................................................... Intermediate gears 46 .................................................................................................. Intermediate gearbearing pre-load 48 ......................................................................... Bottom cover 49 ........................................................................................................... High/low selectorshaftdetent 50 ................................................................................. Interlock solenoid-if fitted 50 ......................................................................................