Izinjini ze-Lexus IS

ILexus IS iyimoto yaseJapan esezingeni eliphakathi nendawo. Ikhiqizwe ezindaweni zokukhiqiza zeToyota concern. Zonke izizukulwane zezimoto zifakelwe amamodeli enjini yezemidlalo anganikeza amandla amahle kakhulu. Amayunithi kagesi athembeke kakhulu, anomklamo ocatshangelwe kahle, kodwa afuna ngokuhambisana neshejuli yokulungisa.

Incazelo emfushane ye-Lexus IS

Isizukulwane sokuqala iLexus IS savela ngo-Okthoba 1998 eJapan. Imoto yadayiswa ngegama elithi Toyota Altezza. I-debut e-Europe yenzeka ngo-1999, futhi eMelika umphakathi wabona iLexus ngo-2000. Imoto ikhishwe ngaphansi kohlobo lweLexus IS kuphela, lapho isifinyezo sisho "Intelligent Sport".

Ukukhishwa kwesizukulwane sokuqala i-Lexus IS kwaqhubeka kwaze kwaba ngu-2005. Umshini ube nomphumela omaphakathi emakethe yaseMelika, kodwa waba yimpumelelo eYurophu naseJapan. Ngaphansi kwe-hood yemoto, ungathola izinjini ezine-cylinder ezine noma eziyisithupha. Injini ihambisana ne-manual noma eshintshwayo.

I-Lexus YIsizukulwane sokuqala

Isizukulwane sesibili iLexus IS yethulwa ngoMashi 2005 embukisweni wezimoto iGeneva Motor Show. Inguqulo yokukhiqiza yemoto yaqala ngo-April 2005 eNew York. Imoto yaqala ukudayiswa ngoSepthemba-Okthoba ngawo lowo nyaka. Imoto yavela nge-coefficient ephansi yokudonsa, eyayinomthelela omuhle ku-dynamics. Ngaphansi kwe-hood yesizukulwane sesibili, awukwazi ukuthola izinjini zikaphethiloli kuphela, kodwa nezinjini ze-diesel.

Isizukulwane sesibili

Isizukulwane sesithathu iLexus IS yavela ngoJanuwari 2013 eDetroit Auto Show. Imodeli yomqondo yayikade yethulwe ngonyaka ngaphambili. Isizukulwane sesithathu sithole umugqa obuyekeziwe wezinjini kanye nomklamo othuthukisiwe. I-Lexus IS ibe yimoto yokuqala ene-hybrid power plant.

Isizukulwane sesithathu se-Lexus

Ngo-2016, imoto yashintshwa. Umphumela waba ushintsho lomklamo. Igumbi lokuphumula selikhululekile. I-Lexus IS ikwazile ukuhlanganisa ubuchwepheshe obuphezulu, i-sporty dynamics, ukwethembeka nokuphepha.

Uhlolojikelele lwezinjini ezizukulwaneni ezahlukene zezimoto

Ngaphansi kwe-Lexus IS, ungathola izinhlobonhlobo zezinjini zikaphethroli nezikadizili. Ezinye izimoto zine-hybrid powertrains. Izinjini ezisetshenzisiwe zinezici ezinhle kakhulu zobuchwepheshe futhi zisadingeka kuze kube yilolu suku. Incazelo emfushane yamamodeli e-ICE asetshenzisiwe avezwa ngezansi.

Isizukulwane sokuqala (XE1)

IS200 1G-FE IS300 2JZ-GE

Isizukulwane sokuqala (XE2)

IS F 2UR-GSE IS200d 2AD-FTV IS220d 2AD-FHV IS250 4GR-FSE IS250C 4GR-FSE IS350 2GR-FSE IS350C 2GR-FSE

Isizukulwane sokuqala (XE3)

IS200t 8AR-FTS IS250 4GR-FSE IS300 8AR-FTS IS300h 2AR-FSE IS350 2GR-FSE

Izinjini ezithandwayo

Injini edume kakhulu kwaLexus IS yi-4GR-FSE powertrain. Injini ine-crankshaft eyenziwe ngomgunyathi. Ukusetshenziswa kohlelo lokushintsha isigaba se-Dual-VVTi kwenze kwaba nokwenzeka ukuthola amandla okukhipha aphezulu ngokuhambisana nemithethonqubo yezemvelo. Ungathola injini ezimotweni zesizukulwane sesibili nesesithathu.

Injini engu-4GR-FSE ehlakaziwe

Okunye okudume kakhulu kwaLexus IS injini engu-2GR-FSE. Yasungulwa ngo-2005. Uma kuqhathaniswa nenjini eyisisekelo, i-2GR-FSE inezinga eliphezulu lokucindezela kanye nokusebenza okuhlaba umxhwele ngokwengeziwe. Injini ifuna izinga likaphethiloli.

Igumbi lenjini eline-2GR-FSE

Injini edumile i-2JZ-GE ijwayeleke kakhulu ngaphansi kwe-Lexus IS. Iyunithi yamandla inomklamo olula, othinta ukuthembeka kwayo. Abathandi bezimoto bayayithakasela i-Lexus IS ene-2JZ-GE ngokwenza ngokwezifiso kwayo. Imajini yokuphepha yebhulokhi yesilinda yanele ukuzuza amandla angaphezu kuka-1000 amahhashi.

Injini engu-2AR-FSE idume kakhulu kwiLexus IS yesizukulwane sesithathu. Iyunithi yamandla inokugcinwa okuphansi, okukhishwa ngokugcwele ukuthembeka okuphezulu. Idizayini yayo inama-piston alula. Bavumela injini ukuba ibe namandla ngangokunokwenzeka.

Ukubukeka kwenjini engu-2AR-FSE

Phakathi kwesizukulwane sokuqala, ungathola ngokuvamile izimoto ezinenjini engu-1G-FE. Injini inomlando omude. Kwenziwe ngemajini enkulu yokuphepha. Amandla enjini ayigcine isesimweni esihle kwiLexus IS endala kakhulu.

Iyiphi injini engcono ukukhetha Lexus IS

Uma uthenga i-Lexus IS eke yasetshenziswa, kunconywa ukuthi ukhethe imoto enenjini engu-2JZ-GE. Le moto inesisetshenziswa esiphezulu futhi ayivamisile ukuba nezinkinga ezinkulu. Iyunithi yamandla engu-2JZ-GE ihlonishwa kakhulu kubanikazi bezimoto. Abaningi, beshintsha i-Lexus IS yabo, bathatha le njini ethile.

Uma ufuna ukuba nemoto enamandla kakhulu, kunconywa ukuthi ukhethe i-Lexus IS enenjini engu-2UR-GSE. Injini iyakwazi ukuletha injabulo yokushayela engenakuqhathaniswa. Lapho uthenga umshini onjalo, ukuxilonga okuphelele, okuhlanganisa iyunithi yamandla, ngeke kuphazamise. Ukusebenzisa imoto ngokugcwele ngokushesha kuqeda insiza, yingakho i-Lexus IS ene-2UR-GSE ivame ukuthengiswa "ibulawe ngokuphelele."

Uma ufuna i-Lexus IS kadizili, kuzomele ukhethe phakathi kwe-2AD-FTV ne-2AD-FHV. Izinjini ziyehluka ngevolumu, kodwa zinokwethenjelwa okufanayo. Uma uthenga inguqulo ye-diesel yemoto, kubalulekile ukukala ubuhle nobubi. Izinga likaphethiloli elingelihle lizicekela phansi ngokushesha lezi zinjini kwiLexus IS.

Isifiso semoto eguqukayo neyongayo singanelisa iLexus IS nge-2AR-FSE. I-hybrid inomthelela omncane kwezemvelo. Ukusetshenziswa okuhlangene kwenjini kagesi kanye nenjini evuthayo yangaphakathi kuvumela imoto ukuthi isheshise, idlule wonke umuntu emarobhothini. Ukuqapha kuyelulekwa lapho uthenga imoto esetshenzisiwe, njengoba injini ye-2AR-FSE inzima kakhulu ukuyilungisa.

Ukukhethwa kukawoyela

Ngokusemthethweni, kunconywa ukuthi ugcwalise izinjini ze-IS ngamafutha ohlobo lwe-Lexus wesimo sezulu sonke nge-viscosity ye-5W-30. Igcoba kahle izindawo ezingqubuzanayo futhi isuse ukushisa kuzo. Iphakheji elengeziwe linikeza izinto zokuthambisa zokunqanda ukugqwala futhi linciphisa ubungozi bokukhihliza amagwebu. Uwoyela womkhiqizo wembula ngokugcwele amandla ezinjini ngaphandle kokunciphisa insiza yazo.

Okwakho ukuthambisa

Izinjini ze-Lexus IS zingagcwaliswa ngamafutha ezinkampani zangaphandle. Nokho, ukuzixuba kufanele kugwenywe. I-lubricant kufanele ibe nesisekelo sokwenziwa kuphela. Bazibonise kahle kumayunithi amandla amamaki kawoyela:

• I-ZIK;
• Iselula;
• I-Idemica;
• I-Liquimolium;
• I-Ravenol;
• I-Motul.

Lapho ukhetha uwoyela, kutuswa ukuthi ucabangele izinga lokushisa elisebenzayo le-Lexus IS. Ezifundeni ezishisayo, kuvunyelwe ukugcwalisa amafutha aminyene. Esikhathini esibandayo, ngokuphambene nalokho, amafutha e-viscous amancane enza kangcono. Inikeza ukujikeleza kwe-crankshaft okulula ngenkathi igcina ifilimu kawoyela ezinzile.

I-viscosity enconyiwe

ILexus IS isinezizukulwane ezintathu ikhona futhi isinesikhathi eside ikhiqizwa. Ngakho-ke, lapho ukhetha i-lubricant, ubudala bomshini kufanele bucatshangelwe. Ezimotweni zeminyaka yokuqala, kuhle ukugcwalisa i-lubricant ye-viscous eyengeziwe ukuze ugweme ukwanda kwamafutha emafutheni. Izincomo zokukhetha uwoyela ngonyaka wokwenziwa kwe-Lexus IS zingatholakala etafuleni elingezansi.

Ukukhethwa kwamafutha kuye ngeminyaka ye-Lexus IS

Ukuqinisekisa ukuthi amafutha alungile akhethiwe, kunconywa ukuthi isimo sihlolwe ngemva kwesikhathi esifushane sokusebenza. Ukuze wenze lokhu, vula ishubhu bese uconsa ephepheni. Uma i-lubricant isesimweni esihle, ukukhetha kulungile futhi ungaqhubeka nokushayela. Uma ukudonsa kubonisa isimo esingagculisi, khona-ke amafutha kufanele akhishwe. Ngokuzayo, uzodinga ukukhetha uhlobo oluhlukile lwe-lubricant ukugcwalisa imoto.

Ukunquma isimo sokwehla kwamafutha ngokudonsa ephepheni

Ukuthembeka kwezinjini kanye nobuthakathaka bazo

Izinjini ze-Lexus IS zithembeke kakhulu. Awekho amaphutha abalulekile womklamo noma wobunjiniyela. Izinjini zithole ukusetshenziswa kwazo ezimotweni eziningi, ngaphandle kohlobo lweLexus. Isitatimende sabo siqinisekisa ukwethembeka okuhle kakhulu kanye nokungabikho kokushiyeka okuphawulekayo.

Ukulungiswa kwezinjini 2JZ-GE

Izinkinga eziningi ngezinjini ze-Lexus IS zihlobene ne-VVTi variable valve timing system. Lokhu kubangela ukuvuza kukawoyela, ikakhulukazi ezimotweni zangaphambi kuka-2010. Imiklamo yangaphambili yenjini yayisebenzisa ishubhu lerabha elalijwayele ukuqhekeka. Ngo-2010, ipayipi lashintshwa ngepayipi lensimbi yonke. Ukuze kuqedwe ukushiswa kwamafutha, kunconywa futhi ukuthi esikhundleni se-valve stem seal ku-mileage eyi-100 km.

Izimpawu ze-valve stem

Amaphuzu abuthakathaka ama-motors esizukulwane sokuqala nesesibili avela ngenxa yeminyaka ebalulekile yamamotho. Isimo sakhe esijwayelekile sithonywa kakhulu indlela yokushayela imoto. Izinkinga ezihlobene neminyaka yamayunithi kagesi we-2JZ-GE kanye ne-1G-FE zifaka:

• ukwanda kwemfucuza yamafutha;
• ukungazinzi kwejubane le-crankshaft;
• ukucwiliswa kwezinsimbi zamafutha kanye nama-gaskets;
• ukubonakala kokwephulwa ekusebenzeni kwe-node yesikhathi;
• amakhandlela agcwele amanzi ngenxa yokungaqhumi kahle;
• ukudlidliza okwandisiwe.

Ikhithi ye-gasket yokukhipha umjuluko enjinini engu-4GR-FSE

Esizukulwaneni sesithathu i-Lexus IS, ukushisa ngokweqile kuyimbangela yobuthakathaka. Imithwalo eminingi kanye nokulungiswa okungalungile kuholela eqinisweni lokuthi isistimu yokupholisa ayiwenzi umsebenzi owabelwe yona. Ama-Spasms akhiwa kumasilinda. Ukunamathela noma ukushiswa kwepiston kungenzeka.

Izinjini ze-Lexus IS, ikakhulukazi isizukulwane sesibili nesesithathu, zizwela kakhulu kwikhwalithi yesevisi. Kubalulekile ukushintsha amakhandlela, amafutha kanye nezinye izinto ezisetshenziswayo ngesikhathi. Uma kungenjalo, ukuguga okwandayo kokushayisana kweyunithi yamandla kubonakala. Akweluleki futhi ukugcwalisa imoto ngophethiloli wekhwalithi ephansi noma ngesilinganiso se-octane esingafanele.

Ukugcinwa kwamayunithi amandla

Ukusimama kwezinjini ze-Lexus IS bekwehla ngesizukulwane ngasinye. Ngakho-ke, izinjini ze-1G-FE kanye ne-2JZ-GE kulula ukuzibuyisela esimweni esijwayelekile. Ukulungiswa kwayo kulula, futhi i-cast-iron cylinder block eqinile ayivamisile ukuba nomonakalo omkhulu. Injini engu-2AR-FSE esetshenziswa kuLexus IS yesizukulwane sesithathu ingenye into. Kunzima kakhulu ukuthola izingxenye ezisele zayo, futhi ngisho nokulungisa indawo elula kungaphenduka inkinga yangempela.

Injini engu-2JZ-GE ene-cast iron cylinder block

Izinjini zikadizili i-2AD-FTV ne-2AD-FKhV azikwazi ukuziqhayisa ngokwethembeka okuphezulu ezimeni zokusebenza zasekhaya. Ukugcinwa kwayo kusezingeni eliphakathi ngenxa yezindleko eziphezulu zezingxenye ezisele kanye nobunzima bokuzithola. Izitshalo zamandla e-diesel azivamile ukunikeza i-mileage engaphezu kuka-220-300 km. Iningi labanikazi bezimoto lisathanda izinhlobo zikaphethroli zakwaLexus IS.

Ukusetshenziswa kwamabhulokhi we-aluminium cylinder, isibonelo, i-2GR-FSE, 2AR-FSE kanye ne-4GR-FSE, kwenza kube nokwenzeka ukunciphisa isisindo sezinjini, kodwa kwaba nomthelela omubi kumthombo wabo nokugcinwa kwawo. Ngakho-ke, amayunithi wamandla we-cast-iron wesizukulwane sokuqala, ngokunakekelwa okufanele, angashayela amakhilomitha ayizinkulungwane ezingu-500-700 ngaphambi kokulungiswa, futhi inani elifanayo ngemva kwalokho. Amamotho e-aluminium avame ukulahlekelwa i-geometry efanele lapho eqala ukushisa ngokweqile. Akuvamile ukuthola izinjini ze-8AR-FTS, 4GR-FSE, 2AR-FSE ezinemifantu futhi zingaphezu kokulungiswa ngisho nangemva kwamakhilomitha ayizinkulungwane eziyi-160-180.

Uhlolojikelele lwenjini engu-4GR-FSE

Ukwakhiwa kwezinjini ze-Lexus IS kusebenzisa izixazululo eziningi zobuchwepheshe ezihlukile. Ngenxa yalokhu, kunzima ukuthola izingxenye ezithile. I-cylinder block yemoto yesizukulwane sesithathu ayihloselwe ukulungiswa nhlobo. Ngakho-ke, uma kwenzeka inkinga, abanikazi bezimoto bavame ukukhetha ukuthenga injini yenkontileka, kunokubuyisela iyunithi yabo yamandla.

Izinjini ze-Lexus IS ezingalungiseki zivame ukuthengwa izinsizakalo zezimoto zezinkampani zangaphandle. Ukubuyisela injini, izingxenye zeminye imishini zisetshenziswa. Ngenxa yalokho, ukwethembeka nokuphepha kweyunithi yamandla kuyancishiswa. Izingxenye okungezona ezomdabu azikwazi ukumelana nemithwalo ephezulu yemishini neyokushisa. Ngenxa yalokho, ngesikhathi sokunyakaza, kwenzeka ukubhujiswa okufana ne-avalanche yenjini.

Tuning izinjini Lexus IS

Okufanelekile kakhulu ukushuna injini engu-2JZ-GE. Inomkhawulo omuhle wokuphepha futhi inezixazululo eziningi esezilungile. Ukuthenga nokufaka ikhithi ye-turbo akuyona inkinga. Ngokuthuthukiswa okujulile, abanye abanikazi bezimoto bayakwazi ukucindezela amandla amahhashi angu-1200-1500. Ukufika phezulu kubeka kalula i-30-70 hp.

Iningi lezinjini zesizukulwane sesi-2 nesesithathu ze-Lexus IS azishuniwe. Lokhu kusebenza ngisho nasekukhanyiseni i-ECU. Isibonelo, injini ye-3AR-FSE ineyunithi yokulawula eshunwe kahle. Ukuguqulwa kwesoftware kuvame ukukhubaza amandla kanye nezinye izici zemoto.

Iningi labanikazi be-Lexus IS baphendukela ekushuneni kwendawo ekupheleni konyaka. Ukufakwa kwesihlungi somoya esinokumelana ne-zero kanye nepayipi lokungenisa kuyathandwa. Nokho, nalezi zinguquko ezincane zingathinta ukuphila kwenjini. Ngakho-ke, ukwandisa amandla enjini ye-Lexus IS, kunconywa ukuthi uxhumane ne-tuning studio.

Isihlungi somoya esingazweli kancane

Ukusetshenziswa

Indlela ephephile uma kuqhathaniswa nesetshenziswa kaningi yokushuna izinjini ze-Lexus IS ukufaka i-crankshaft pulley engasindi. Ivumela injini ukuthi ithole umfutho ngamandla. Ngenxa yalokho, imoto ishesha ngesivinini. I-pulley engasindi yenziwe ngezinto ezihlala isikhathi eside ngakho ngeke iphuke ngaphansi komthwalo.

I-crankshaft pulley engasindi

Ukusetshenziswa kwama-pistons omgunyathi angasindi kuyaduma uma ulungisa izinjini zeLexus IS. Ukuthuthukiswa okunjalo kubaluleke kakhulu ezinjini zezimoto zesizukulwane sesibili. Ngalokhu, kungenzeka ukwandisa isivinini esiphezulu nesivinini sesethi yakho. Ama-piston akhiwe amelana kakhulu nengcindezi yemishini neyokushisa.

Shintshanisa izinjini

Izinjini eziningi zomdabu ze-Lexus IS azinakekelwa kahle futhi azilungele ukushunwa. Ngakho-ke, abanikazi bezimoto bavame ukukushintshanisa abanye. Okudume kakhulu ekuhwebeni ku-Lexus IS yilezi:

• 1JZ;
• 2JZ-GTE;
• 1JZ-GTE;
• 3UZ-FE.

Inqubo yokuhwebelana ye-Lexus IS250

Ukusebenzisa i-1JZ exchange kunezinzuzo eziningi. Injini ishibhile. Izingxenye eziningi eziyisipele nezixazululo ezenziwe ngomumo ezenziwe ngokwezifiso ziyatholakala. Injini inomkhawulo omkhulu wokuphepha, ngakho ikwazi ukumelana namandla afinyelela ku-1000.

Izinjini ze-Lexus IS azivamile ukushintshaniswa. Esigabeni somnotho, izinjini ze-2JZ-GE yizona ezidume kakhulu. Zibuyiselwa kalula esimweni esivamile futhi izinsiza zazo, ngokulungiswa okufanele, cishe azipheli. Amayunithi kagesi asetshenziselwa ukumpompa kokubili ezimotweni ze-Lexus nasezimotweni zezinye izinhlobo namamodeli.

I-2UR-GSE idumile ngokushintshaniswa. Injini inomthamo oncomekayo. Ngezilungiselelo ezifanele, iyunithi yamandla iyakwazi ukuletha amandla aphezulu ngendlela emangalisayo, amandla angaphezu kuka-1000 amahhashi. Ububi benjini yintengo ephezulu kanye nobungozi bokuwela enjinini eguge kakhulu.

Ilungiselela injini ye-2UR-GSE ukuze ishintshwe

Ukuthengwa kwenjini yenkontileka

Ukuhlupheka okuncane kunokuthengwa kwenjini yenkontileka engu-2JZ-GE. Isisetshenziswa esikhulu senjini sivumela iyunithi yamandla ukuthi ihlale isesimweni esihle amashumi eminyaka. Injini ilungiswa kalula futhi, uma kunesidingo, ingaphansi kosonhlamvukazi. Izindleko zenjini esimweni sayo esijwayelekile zingama-ruble ayizinkulungwane ezingama-95.

Kulula ukuthola izinjini zenkontileka ze-4GR-FSE kanye ne-1G-FE. Amayunithi kagesi, anesimo sengqondo sokucophelela kanye nokugcinwa kwemigomo yesevisi, ahlala esesimweni esihle. Izinjini zinesizotha futhi zithembekile. Intengo elinganiselwe yezitshalo zamandla iqala kusuka kuma-ruble ayizinkulungwane ezingama-60.

Izinjini ze-2UR-GSE zivame kakhulu emakethe. Baziswa abathandi bejubane. Nokho, ukushintsha le injini kunzima impela. Kudinga ukulungiswa okuphelele kwemoto kanye nokubuyekezwa okuphelele kwesistimu yamabhuleki. Intengo yeyunithi yamandla we-2UR-GSE ngokuvamile ifinyelela kuma-ruble ayizinkulungwane ezingu-250.

Ezinye izinjini, okuhlanganisa nodizili, azivamile kakhulu. Ukugcinwa okungalungile kanye nesisetshenziswa esikhulu esinganele kwenza lawa ma-motor angathandwa kakhulu. Lapho uzithenga, kubalulekile ukucabangela wonke ama-nuances, ngoba izinkinga eziningi azikwazi ukuqedwa noma kunzima. Izindleko ezilinganiselwe zezinjini ze-Lexus IS zisukela kuma-ruble ayizinkulungwane ezingama-55 kuye kweziyi-150.

Izinjini zikadizili zenkontileka i-2AD-FTV ne-2AD-FHV nazo azivamile kakhulu emakethe. Izinjini zikaphethiloli zidingeka kakhulu. Ukugcinwa okuphansi kwezinjini zikadizili kanye nobunkimbinkimbi bokuxilonga isimo sazo kwenza kube nzima ukucinga inkontileka ye-ICE. Intengo ejwayelekile yalezi zimoto esimweni esijwayelekile zingama-ruble ayizinkulungwane eziyi-100.