
spare tayar

oru motor vaahanathil flaattaayi pogukayo bloaut undaakukayo allengil mattoru emarjansi undengil pakaram kondupookunna oru adhika tyraanu (allengil chila rajyangalil stepni) oru motor vaahanathil kondupookunna oru adhika tayar (allengil tayar-spelling vyathyaasangal kaanuka). "spare tayar" ennathu pothuve oru thettaaya peraanu, kaaranam mikkavarum ellah vaahanangalum yadhaarthathil oru muzhuvan chakravum oru tayar maathramaayi pakaram oru spairaayi gadippichirikkunnu, kaaranam oru chakratthil oru tayar gadippikkunnathinu oru motorist adhikavum prathyekavumaaya upakaranangal vahikkendathundu. ennirunnaalum, chila spare tayarukal ("space-saver", "donut" tharangal) deerghadooram oodikkaan uddeshichullathalla. space saverukalkku paramavadhi vegathayundu. 
kedupaadukal sambhavicha tayar maattisthaapikkumbol, compact spare oru noonn-drive axilil vaykkunnathu drivetraininu kedupaadukal sambhavikkunnath thadayum. oru drivetrain axilil sthaapikkukayaanenkil, cheria vyaasamulla tyreinu kedupaadukal varuthukayum kaikaaryam cheiyunnathu kuraykkukayum cheiyunna differentialil sammarddam cheluthaanaakum.
charithram.
kuthirayude naalile nakhangal niranja aadima rodukalilaanu motor yaathrayude aadyakaalangal nadannathu. pancharukal (paranna tayarukal) valare saadhaaranamaayirunnu, koodaathe vaahanamodikkunnavar kaaril ninnu chakram neekkam cheyyaanum tayar thaazhthaanum akathe tube paachu cheyyaanum tayar veendum gadippikkaanum tayar uyarthanum chakram veendum gadippikkaanum aavashyamaayirunnu. 
eee samayamedukkunna prakriya laghookarikkunnathinaayi, 1904-ll lanelliyile walter toom davikalum spare tayar kandupidichu. akkaalat, spare veelukalillaatha motor kaarukal nirmmikkappettirunnu. chakram valare vijayakaramaayirunnu, sahodaranmaar stepni spare motor wheel limittad enna swantham kambani aarambikkukayum (laneli stepni streettile avarude varkshoppinte sthaanathinte peril) brittan, europe, britiish saamrajyam, kolanikal ennividangalil chakram vipananam cheyyaan thudangukayum cheythu. pakistan, bangladesh, india, malta thudangiya britiish saamraajyathinte bhagamaayirunna rajyangalil stepni enna vaakk chilappol parasparam upayogikkappedunnu.
thomas bii nirmmicha ramblerukalaayirunnu kaarukale aadyamaayi oru ilam wheel aandu tayar assembly kondu sajjeekarichath. jephari kambani. ramblerinte parasparam maattaavunna chakram gadippichathum uyarthiyathumaaya spare tayar kondu vaahanamodikkunnavarkku athu vegathil panchar cheytha tyrelake mattaam, athu kooduthal soukaryapradamaaya samayathum sthalathum nannakkaan kazhiyum.
munkootty gadippicha spare tayarukalum wheel kompineshanum vaahanamodikkunnavarkkidayil valare janapriyamaanennu thelinjathinaal rund spare tayarukal vare kondupokunnathu saadhaaranamaayi. vahana nirmmathaakkal palappozhum onno rando side moundukalulla kaarukal sajjeekarikkunnu. bhagangal running bordukalilekku (vaathilukalkk thaazheyulla oru chuvadaayi pravartthikkunna oru idungiya footboard) kalarnnappol muun fenderukalkku pinnil gadippichirunnu.
1941ll yuu.ezz. randaam lokamahaayudhathinte rationing thanthratthinte bhaagamaayi puthiya kaarukalile spare tayarukal sarkkar thaalkkaalikamaayi nirodhichu, ithu videshathu ulppaadippikkappedukayum labhikkaan prayaasappedukayum cheiyunna rubber ulppedeyulla samrakshanathinaayi nirbandhithamaayi roopakalppana cheytha kwaattakalilekkum niyamangalilekkum nayichu. samanamaaya oru ration nirodhanavum yuu. esum nadappaakki.ezz. 1951leeii corian yudhathil.
21-aamm noottaandil upayogichu.
samakaalika vaahanangalkk poornna valuppathilulla bhagangal, parimithamaaya upayoga minipeyarukal allengil rann-phlait sheshi enniva undayirikkaam.
sambharanam.
automobileukalile spare tayarukal palappozhum oru spare tayar kinattil sookshikkunnu-oru vaahanathinte trankile oru villal pradesham, saadhaaranayaayi madhyathil, spare tayar upayogathilillaathappol sambharikkunnu. mikka kaarukalilum, spare tayar oru boult, wing-nattu stail faasttanar upayogichu surakshithamaan. saadhaaranayaayi spare tyreinu mukalil oru kattiyulla cardboard sheett kidakkunnu, athinte mukalil trunk carpet gadippichirikkunnu, ithu spare tayar maraykkukayum trunk sthalathinu manoharamaaya roopavum paranna prathalavum nalkukayum cheiyunnu.
mattu sambharana sthalangalil vaahanathinte pinbhaagathu oru thottilumund. surakshaykkaayi trunkinu ullil ninnu axus cheyyaavunna oru boltaanu eee thottiline saadhaaranayaayi surakshithamaakkunnath. chakratthilekku praveshikkunnathinu trankinte ulladakkangal shoonyamaakkaathirikkuka ulppede trankinullil tayar sambharikkunnathinekkaal eee krameekaranatthinu gunangalundu, eee krameekaranam chila aaplikkeshanukalil idam laabhikkukayum cheyyum. ennirunnaalum, aaa tayar vrithikettathaayitheerunnathee ithinu doshangalumundu, ithu tayar mattunna pravartthanatthe kooduthal asukhakaramaakkukayum pazhaya kaarukalil eee samvidaanam thurumbedukkukayum cheythekkaam, ithu spare swathanthramaakkunnathu budhimuttaakkunnu. mikka pinn allengil naalu wheel drive kaarukalileyum pinn aaksilinte vazhiyil thottilukal varunnathinaal thottilukal saadhaaranayaayi frond wheel drive kaarukalil maathrame praayogikamaakoo. truck kidakkaykku thaazhe palappozhum spare sookshikkunna trekkukalilum samanamaaya krameekaranam kaanapedunnu.
pala sports yoottility vaahanangalilum (ezz. yuu. vii. ezz) oof-rooad vaahanangalilum spare wheel baahyamaayi gadippichirikkunnu-saadhaaranayaayi pinvaathilil, ennaal mattullava melkkoorayilo vashatho bonattiloo (hood) polum gadippichekkaam.
midu-enchin, rear-enchin kaarukalil, spare tayar saadhaaranayaayi frond bootilaanu sookshikkunnathu.
renault 14, phastt janareshan phiyatt paanda, subaru liyon polulla pazhaya subaru vahanangal thudangiya chila vahanangal enchin beyil spare tayar sambharichu.
volkswagen beettil polulla vahanangal windscreen washer samvidaanathilekku vaayu marddam nalkunnathu polulla anubandha aavasyangalkkaayi spare tayarukal upayogichu.
bristtol kaarukalude niravadhi modalukal-1953 leeii 404 muthal 2004 leeii faittar vareyullava idathu kaii chirakil nirmmicha oru panier compartmentil oru poornna valuppathilulla spare veelum tyre vahichirunnu. ithu lagej space vardhippikkuka mathramalla, trunk anloducheyyaathe spareilekku eluppathil praveshikkaan anuvadikkukayum cheythu, ennaal veelbesinullil kazhiyunnathra pindam nilanirthukayum baattariyude bharam santhulithamaakkukayum cheythukondu bharam vitharanam mechappeduthi, samanamaaya compartmentil gadippichu.