
A clock face sys tem is  somet imes  us ed as  an al ternat ive method of indi cat ing t he s trengt h grade. The external  chamfers ora face of t he nut is  marked i n a pos it ion relati ve to the appropriat e hour mark on a cl ock face to indicate the s t rengthgrade.
A dot  i s used to l ocat e t he 12 o'clock posi ti on and a das h t o indi cat e t he st rengt h grade. If t he grade i s  above 12, t wodots  i dent ify t he 12 o'clock posi ti on.
W hen t ight eni ng a s lot ted or cas tell ated nut , never loos en it  t o i nsert a s pli t pi n except  where s pecified as  part of anadjus tment  procedure. If di fficult y is  experi enced i n correct ly pos it ioning t he s lot, alt ernati ve washers  or nut s  s houl d bes elect ed.
W here a nut is  ti ght ened to adjust  or mai ntain bearing pre-l oad, t he ti ght ening procedure must  be adhered to.
Self-locking nuts
Unles s  s tat ed otherwis e, sel f-locki ng nuts  once removed must  be di s carded and new nut s  of t he s ame t ype and st rengthgrade i nst all ed.
Ball and Roller Bearings
W hen removing and i ns t alli ng bearings , make s ure t hat the foll owing pract ices  are obs erved t o make s ure components erviceabi li ty:
CAUTION: Service t ools  have been devel oped for removing the majori ty of beari ngs ; t hes e must  al ways  be usedwhere specified.
Remove all  t races  from beari ng under i ns pecti on by cl eani ng wit h a sui table degreas ant; maintai n absol ut ecleanlines s  t hroughout  operati ons.Conduct a vis ual ins pect ion for markings  on roll ing element s , raceways , out er s urfaces  of outer or inner surfaces ofinner ri ngs . Reject  any bearings  found to be marked s ince marking i n thes e areas  i ndicat es  ons et  of wear.Hold inner race of bearing between finger and t humb of one hand and rotat e outer race to check that  it  revol vesabsol ut ely smoot hly. Repeat  holding out er race and rot ati ng inner race. DO NOT spi n t he bearing.Rotat e outer ring gentl y us ing a reci procati ng movement  whi ls t holding i nner ring; feel  for any check or obs truct iont o rot ati on. Reject  beari ng if movement is  not  abs ol utel y s moot h.Check beari ng for bl uei ng or si gns of overheat ing.Lubricate bearing wi th the s pecifi ed lubricant .Ins pect  bearing s urface of s haft  and beari ng hous i ng for dis colorat ion or ot her markings which i ndi cat e overheati ngof bearing or movement between beari ng and s eat ing.Before ins tal li ng bearing, make s ure t hat shaft and bearing hous ing are cl ean and free from burrs .If one bearing of a pair s hows  s igns  of wear, overheati ng etc., i t is  advis able to replace bearings  as  a pai r unl ess  itis  sus pect ed t hat  one beari ng may have been fault y when i nst all ed, was  i nst all ed incorrect ly or t he faul t aros e duet o oil  s eal  fail ure.Never reins tal l a bearing unles s  i t is  i n a full y s erviceabl e condi ti on.
W hen i nst all ing a bearing t o a s haft , only apply force t o t he inner ri ng of the beari ng. W hen ins t al li ng a beari ngint o a hous ing, onl y apply force t o t he out er ri ng of the bearing. 

W ARNING: Always make s ure SRS wiring i s rout ed correctl y. Be careful to avoi d trapping or pinchi ng t he SRS wiring.
W ARNING: Do not leave the connect ors  hanging l oos e or al low SRS component s  t o hang from their harnes s es . Lookfor pos si ble chafi ng points .
Side i mpact  cras h sens or ins pecti on
Aft er any degree of si de body damage, i ns pect the s i de impact cras h s ens ors . Replace a cras h s ens or i f there is  any s i gn ofdamage.
CAUTION: Take ext ra care when paint ing or carryi ng out bodywork repairs in the vi ci ni ty of the cras h s ens ors . Avoi ddirect  exposure of the crash sens ors  or l ink harnes ses  to heat  guns, wel di ng or s praying equipment. Take care not  t odamage s ens or or harness  when reins t al li ng components .
Clock s pri ng
CAUTION: Always  foll ow t he procedure for i ns t alli ng and checking t he clock s pring as ins truct ed in the SRS repairss ect ion. Comply wi th all s afety and ins tal lati on procedures to make s ure t he s yst em funct ions  correct ly. Obs erve t hefol lowing precaut ions :
Do not  unlock and rot ate the clock s pri ng when it  i s  removed from t he vehi cl e.Do not  t urn t he road wheel s when the cl ock s pring i s removed from the vehicle.Always  make s ure the cl ock s pri ng is  removed and ins t al led i n i ts  central pos it ion and wit h t he front  road wheels  i nt he st rai ght  ahead pos it ion - refer t o SRS repair s ecti on for t he correct removal and ins tal lat ion procedure.If a new clock s pring is  being ins tall ed, make sure t he locki ng t ab hol ding t he coupl er's  rotat ional pos i ti on is  notbroken; uni ts  wit h a broken l ocking tab mus t  not  be us ed.
Airbag and pre-tensioner deployment
W ARNING: During deployment  part s  of the ai rbag modul e become hot  enough to burn you. W ait  30 minut es  aft erdepl oyment  before t ouching the ai rbag module.
Deployment procedures  and precaut ions as  detai led i n thi s manual s hould be st ri ctl y adhered to. Onl y pers onnel who haveundergone the appropriate training s hould undert ake depl oyment  of airbag and pre-tens ioner modul es. The followi ngprecaut ions  mus t  be compli ed wi th:
Only us e deployment equi pment approved for the intended purpos e.Deployment of ai rbag / pre-t ens ioner modules  mus t  be performed in a well  vent il ated area which has  beendesi gnat ed for t he purpos e.Make s ure ai rbag / pre-t ens ioner modules  are not  damaged or rupt ured before at tempt ing t o deploy.W here local legis lat ion exis t s, not ify the relevant  aut horit ies  of i ntenti on t o deploy airbag and pretens ioner uni ts .W hen deploying ai rbag pre-t ens ioner unit s, make s ure that  all  personnel are at  l eas t 15 met res  (45 feet ) away fromt he depl oyment  zone. 

Vehicles  fit ted wi th TPMS can be vis ual ly ident ified by an ext ernal met al  l ocknut and val ve of the t ire pres s ure sens or ont he road wheels . Vehicles  wi thout TPMS wil l have rubber t ire valve.
ItemPart NumberDescription
1-Ti re val ve and pres sure s ens or
2-Ti re fit t ing/removal  t ool  i nit ial s tart  pos it ion3-Hi gh t ire and bead tens ion area
4-Low ti re and bead t ensi on area
W hen removing t he ti re, t he bead breaker mus t  not  be us ed wit hin 90 degrees  of the tire valve i n each di recti on on eachs ide of t he ti re.
W hen us ing the t ire removal  machine, the fit t ing arm s t art posi ti on mus t be posi ti oned as s hown in t he t ire changingil lus trati on for each s ide of t he ti re. The wheel can t hen be rotat ed through 180 degrees  i n a counter-clockwis e direct ion.This  wi ll  rel ieve t ens i on from t he t ire bead allowi ng t he remai ni ng 180 degrees of the t ire t o be manuall y pull ed from t heri m.
W hen refi tt ing t he t ire, pos it ion t he fit ti ng arm as  s hown. Rot ate t he t ire and t ake care that  t he bead on t he low tens ions ide of t he ti re does  not  damage t he s ens or.
TREAD Act - NAS Only
Vehicles  s uppl ied t o t he Nort h American market s  mus t comply wi th the l egi s lati on of the Transport Recall  Enhancement,Accountabil it y and Document ati on (TREAD) act. Part  of t he requirement of the TREAD act is  for the vehicl e to dis play alabel, pos it ioned on t he dri ver's  s ide 'B' pill ar, which defines t he recommended ti re infl ati on pres sure, load li mit s  andmaximum load of pas sengers  and luggage wei ght  the vehicle can s afel y carry. This  label  wi ll  be s peci fi c t o each individualvehi cl e and wi ll  be i ns t alled on the product ion l ine.
This  l abel  mus t  not be removed from the vehicl e. The l abel  i nformat ion will  only define t he s peci fi cat ion of t he vehi cl e asit  came off the product ion l ine. It  will  not  include dealer or owner fit t ed acces sory wheel s  and t ires  of di fferi ng si ze fromt he origi nal  fit ment.
If the l abel  i s damaged or removed for body repair, it  mus t  be repl aced wit h a new label  s peci fi c t o that  vehicle. A newlabel is  reques t ed from Land Rover parts  and will  be print ed s pecificall y for t he s uppl ied VIN of t he vehi cl e.
TIRE PRESSURE MONITORING SYSTEM (TPMS) 

Inexperi enced off-road dri vers  may benefi t from t he automat ic as s is tance of t he Terrai n Respons e s yst em and t he driverinformat ion. Experienced off-road drivers  can s elect the specific programs  for ext reme condit ions t o acces s cont rol  over t hevehi cl e s yst ems  (for example; accel erator pedal  maps , t rans mis s ion s hift maps , traction s ett ings ) which are not access i bl eon vehicles  wi thout Terrai n Res pons e.
Stop/St art  Vehicl es  - From 2010 MY
Acti vat ion of t he Terrai n Res pons e s peci al programs  wi ll  deact ivate the St op/St art  syst em.
However, if Terrain Res pons e is  acti vat ed when t he engi ne is  shut down in a Stop/St art  cycl e t he engi ne wil l aut omat ical lyres t art . If duri ng thi s event  t he Stop/Start  sys tem cannot  detect the driver's  occupancy, for example ei ther t he dri ver’ss afety bel t or door i s unlatched, the engine wi ll  not res t art . The St op/St art  s yst em will  reques t t he driver t o depres s theclutch t o rest art  t he engine. The dri ver wi ll be i nformed of t his  by ‘RESTART REQUIRED PRESS CLUTCH’ being di spl ayed i nt he mes sage center.For addit ional informat ion, refer t o: Starti ng Sys t em (303-06C Starti ng Syst em - TD4 2.2L Di es el, Vehicles  Bui lt  From:01-03-2009, Descripti on and Operat ion).
TERRAIN RESPONSE ROTARY CONTROL AND MODULE
ItemPart NumberDescription1-Hil l Des cent  Cont rol (HDC) s wi tch
2-Special  programs off
3-Gras s /Gravel/Snow program4-Rot ary cont rol
5-Mud/rut s  program
6-Sand program7-Dynami c Stabil it y Control (DSC) s wit ch
Each program is  denoted by a s ymbol  whi ch repres ent s  t he t errai n encountered. The rotary cont rol  wi ll only s elect the las tprogram in it s  direct ion of rotat ion. Further rot ati on of the control in ei ther direct ion, once the l ast  program has  beens elect ed, wil l have no effect, for exampl e; once 'Sand' has  been s elect ed, furt her rotat ion i n a clockwis e direct ion wil lret ain 'Sand'.
The cont rol  module and rot ary cont rol  i s connected vi a a harnes s  connector which al so cont ains  t he wiring for the HDC andDSC s wit ches  and the i ll uminati on circuit s . The cont rol module and rotary cont rol  uses 4 of t hes e wi res  for 12V bat t erys uppl y (i gnit ion - only when the i gni ti on is  on) a ground and high s peed CAN bus  (pos i ti ve and negat ive).
PRINCIPLES OF OPERATION
The fol lowing vehicl e s ub-s ys t em control modul es  are us ed for t he Terrain Res pons e sys tem:
Engi ne management  - Engine Cont rol  Module (ECM)Trans mis s ion control - Transmis s ion Control Modul e (TCM) (automat ic t rans mi ss ion only)Acti ve on-demand coupli ng cont rol  moduleBrake s ys tem - Anti -l ock Brake Sys t em (ABS)/Dynami c Stabil it y Control  (DSC)/Electroni c Tracti on Control  (ETC)/ Hi llDes cent Control  (HDC) - ABS module 

6. W ARNING: High t orque applicat ion.
• CAUTIONS:
 The s peci al tool s hould be t urned count erclockwis e t o ins t al l the pi nion s haft  nut.
 Do not  us e ai r tools  to i nst all  t he nut. Fail ure t ofol low thi s ins truct ion may res ult  i n damage t o thecomponent .
• NOTE: 250 Nm (184 lb.ft) i s  t he mi ni mum torquerequi rement to begi n collaps ing t he pini on s haft s pacer.
Us ing t he s peci al t ools  i nst all  t he new pini onnut.Tight en to 250 Nm (184 ib. ft).
6.
7. CAUTIONS:
 Make s ure the specified t orque t o rot ate thepini on s haft is  not  exceeded. If exces s  prel oad isapplied to the joint t he pinion s haft  s hould be removedand a new col lapsi ble s pacer, pinion shaft  tail  beari ng,pini on s haft tai l bearing cup and pinion nut  mus t  bei ns t alled.
 The s peci al tool s hould be rot ated at  60 rpm (1xrevolut ion per s econd) t o produce a cons i st ent reading.
 The pi ni on s haft  s houl d be rotat ed through t woful l revolut ions by hand before the t orque meas urementi s performed.
Us ing t he s peci al t ool, check t he t orque requiredt o rot ate the pi nion s haft . The specified t orquei s 1.1 Nm +/- 0.2 NmIf the s pecifi ed t orque t o rot ate the pi ni on s hafti s not  reached, usi ng t he s pecial  t ool s, t ight ent he pinion flange nut  in one degree increment sand check t he rot ati onal  t orque after each unt ilt he s pecified t orque of 1.1 Nm +/-0.2 Nm i sachi eved.
7.
8. CAUTION: Do not  l ubricate the pi ni on oil  s eal.
Us ing a s ui table pres s, t he s peci al t ool and adapt eri ns t all the pi nion beari ng oil  s eal .
8.Inst all  t he crown wheel ass embly.9. 

For addit ional informat ion, refer t o:
Ins trument Clus ter (413-01 Ins t rument  Clus t er, Descripti on and Operat ion),Informat ion and Mes s age Cent er (413-08 Informati on and Mes sage Cent er, Descripti on and Operat ion).
STEERING WHEEL MODULE
ItemPart NumberDescription
1-St eering wheel module2-Cl ocks pring and s t eering angle s ens or
The s teeri ng wheel modul e cont ains  t he s teering angle s ens or, clocks pri ng and s teering col umn mul ti functi on s wit ches  t oform an int egral component . The s teeri ng angle s ensor i s connected di rectl y to the cl ocks pring.
The s teeri ng wheel modul e is  mount ed t o t he upper s t eering column wit h 2 s crews , and receives  an elect rical s uppl y fromt he main harnes s  vi a a 4-pi n connector l ocat ed on t he si de of the uni t. The module provides  t he locati on and elect ricalconnecti on for t he 2 mul ti functi on swit ches .
Input  s ignals  from t he s teeri ng angl e s ensor are received and process ed by t he s teering wheel modul e t o calculate thes teeri ng wheel angle, and s t eering wheel angl e s peed. The i nformat ion is  t rans mit t ed on the hi gh s peed CAN bus for us eby t he ABS module.
Steering Angle Sensor
The s teeri ng angle s ensor i s connected t o t he s teering wheel wit h 2 dowels . The s teering angle s ens or moni tors s teeri ngwheel rotat ion, and provides  i nformat ion of t he s teering wheel angl e and rat e of s peed of s t eering wheel movements .
A code wheel and 16 opt ical digit al sens ors  are ins t al led i nsi de t he s teeri ng wheel  angle sens or. Rotat ion of t he code 

wheel i s  read by the opt ical-di git al s ens ors  t o produce s teeri ng wheel rotat ional speed s ignals . The s teering angle s ens oris  abl e t o meas ure a rot at ion range of +/- 720 degrees , alt hough t he s teering mechani s m wi ll  only al low the s t eeringwheel t o rotat e a maxi mum of +/-540 degrees .
Signals  from t he st eeri ng angl e s ens or are trans mi tt ed on t he vehicle hi gh s peed CAN bus , and received and proces sed byother s yst ems  s uch as DSC. The trans mi tt ed i nformat ion i ncl udes  det ails  of st eering wheel  angle and s t eering wheelrot ati onal  s peed, along wit h s ignal i ntegri ty informati on.
If a fault  occurs  wi thi n t he st eeri ng angl e s ens or, a DTC wi ll be s et and s tored in t he s teering angle s ens or memory. Thes teeri ng angle s ensor faul t is  al s o s tored in the ABS modul e memory that  i lluminates t he appropri at e warning i ndi cat orlamps , depending on the sys tem functi ons  affect ed (DSC/ETC, ABS, EBA/EBD, HDC). A warni ng chi me i s als o s ounded t oalert the driver to the fault  condi ti on.
For vehicles  ins tall ed wit h a high-l ine i ns t rument  clus ter, a mes s age is  di spl ayed in t he mes sage center, onl y if t he faul taffect s  t he HDC funct ion.
For addit ional informat ion, refer t o:
Ins trument Clus ter (413-01 Ins t rument  Clus t er, Descripti on and Operat ion),Informat ion and Mes s age Cent er (413-08 Informati on and Mes sage Cent er, Descripti on and Operat ion).
The s teeri ng angle s ensor and ABS modul e are abl e t o be i nt errogat ed us ing t he Land Rover approved diagnos t icequi pment.
Clockspring
The clocks pri ng is  a rot ary coupling that provides  t he electrical connect ion bet ween the fixed s t eering wheel module, andt he st eeri ng wheel  mount ed cont rols  and Supplement al Res t raint  Sys tem (SRS) dri ver's ai rbag.
A colored indicator i s provided wi thi n the cl ocks pring and is  vis i bl e t hrough a t rans parent pers pex cover when the s t eeringwheel i s  removed, and t he st eeri ng angl e s ens or is  aligned t o t he cent ral  posi ti on. The indicator makes s ure t he s teeringangl e s ensor and s t eering s ys tem are correct ly al igned fol lowi ng repairs t o the st eeri ng mechanis m.
Service Information
Before s eparat ing the s t eering component s  from the connect ing s t eering column, t he clocks pri ng mus t be ali gned to thecent er pos i ti on (i ndi cat or vi s ible) and t he wheels  point ing s t raight  ahead. The clockspring i s ret ained i n the cent ralposi ti on wit h a locki ng s crew.
INSTRUMENT CLUSTER INDICATOR LAMPS 

3-Pres s ure out put  port (t o s t eering gear val ve unit )
The pump i s a fixed dis placement, vane type pump which s uppl ies  hydrauli c pres sure to t he st eeri ng gear valve unit . Thepump i s located at  t he rear of t he engi ne and is  driven by t he Rear Engi ne Auxi liary Drive (READ) Poly Vee bel t which i sindirect ly driven from t he cams haft s . The pump s uppl ies  a cons tant fl ow rate, t herefore the out put  i s  i ndependent  ofpump/engine s peed. A s el f-adjus ti ng tens ioner is  fit t ed to maint ai n t he correct t ension on the bel t.
The pump contains  a number of vanes  which rot ate wit hin a cam ri ng and are driven by t he i nput  s haft . As the vanesrot ate, t he cam ring causes  t he s pace bet ween the vanes  t o increas e. Thi s  caus es  a depres s ion bet ween the vanes  andfl uid i s  drawn from t he res ervoir vi a t he suct ion hos e int o t he s pace between the vanes. As  t he s haft  rotat es , t he inl etport  i s clos ed to the vanes which have drawn in fluid, t rapping t he fluid bet ween t he vanes . The cam ring caus es  t he s pacebetween t he vanes  to reduce and cons equenti ally compress es  and pres s uri zes  t he hydrauli c fl ui d t rapped between t hem.Furt her rotat ion of t he s haft moves  the vanes t o the out let  port . As  t he vanes  pas s  t he port  plat e t he pres surized fluidpass es  from the pump out let  port into the press ure hose to the s t eering gear.
The pres s urized fluid is  s ubject t o cont rol  by a flow cont rol and pres s ure relief valve. The fl ow control  valve maintai ns  acons t ant  flow of flui d s uppl ied t o t he s teeri ng gear irres pecti ve of engi ne s peed variati ons . The pres s ure reli ef val ve limit st he maximum pres sure on t he output  s ide of t he pump. A met eri ng orifice i s  included i n t he dis charge port of the pump.
If the pres s ure in t he ori fi ce reaches  a predetermined l evel , a s pring loaded bal l in t he cent re of the flow cont rol valve isli ft ed from it s s eat  and al lows  pres s uri zed flui d t o recircul ate wit hi n t he pump. The pres sure rel ief valve wi ll operate if t hedis charge from the pump is  rest ri ct ed, for example, s teeri ng held on full  l ock. If the output  from the pump is  bl ocked, al loutput is  recirculat ed t hrough the pump. In t his  condi ti on, as  no fresh fl ui d i s drawn i nto the pump from t he res ervoir, thefl uid t emperat ure i nsi de t he pump wil l increas e rapi dl y. Cons equent iall y, periods of operati on of the s t eering gear on ful llock s houl d be kept to a mi nimum to prevent  overheati ng of the pump and the flui d within it .
The pump has  an i nternal  pres s ure reli ef valve whi ch als o i ncorporat es  a flow cont rol val ve. The press ure rel ief val ve li mit s
t he maximum pres sure s uppl ied t o t he s teering gear to 125 bar (1812 lbf in2) ± 4 bar (58 l bf in2). The flow control val ve
li mit s  t he maximum flow t o 8.8 l/mi n (1.93 gal/min) ± 0.5 l/min (0.1 gal/min) at  10 bar (145 bf i n2) The pump has  a
dis placement  of 11 cc/rev (0.67 i n3/rev).
RESERVOIR
ItemPart NumberDescription1-Cap
2-Body
3-Ret urn connect ion (DW 12 - from s teering gear) (i6 - from fluid cool er)4-Sucti on connecti on (t o power s teeri ng pump)
5-Bracket  att achment  moul dings
The fl uid res ervoi r is  locat ed on a bracket  in the RH s ide of t he engi ne compartment, behi nd t he headl amp as sembl y. Theres ervoir compri s es  a body, cap and filt er. The purpos e of t he res ervoir i s t o cont ain a surplus  of t he hydraul ic fluid in thes ys t em t o al low for expans ion and cont ract ion of t he fl uid due t o t emperature vari ations .
The fl uid l evel  ens ures  t hat  t he s uppl y connecti on on t he bot t om of t he res ervoir i s covered wit h fluid at  al l operat ingvehi cl e at ti tudes. Any ai r which is  pres ent  i n t he s ys t em i s exhaus ted from t he s ys tem i n t he res ervoir.
The body is  a plas ti c moulding wit h two port s at the bot tom which provi de for t he connecti on of the s ucti on supply andret urn hos es . Moul ded markings  on the s ide of t he reservoi r denot e the upper and lower fluid level s . A non-s erviceable,100 mi cron nylon mes h fil ter is  fi tt ed in the body. The fi lt er removes  parti cul ate matt er from t he fl uid before i t is  drawnint o t he pump s uppl y connecti on. Maximum and minimum fluid level s  are moulded int o the body and ass is t  checking fl ui dlevels  when the hydrauli c fl uid i s  cold.
The cap is  rotat ed count erclockwi s e t o rel eas e from t he body. The cap is  fit t ed wit h an O-ri ng t o prevent fl ui d l eakage andincorporat es a breat her hol e to allow for changes  i n fluid level  duri ng operati on and prevent vacuum or pres s uri zat ion oft he res ervoir.
FLUID COOLER (i6 ONLY)