Izinjini ze-Lexus NX

I-Lexus NX iyisiphambano sasemadolobheni esihlangene saseJapan esiyingxenye yesigaba se-premium. Umshini wakhelwe abathengi abasha, abakhuthele. Ngaphansi kwe-hood yemoto, ungathola izinhlobonhlobo zezitshalo zamandla. Izinjini ezisetshenzisiwe ziyakwazi ukunikeza amandla ahloniphekile nekhono elamukelekayo lokunqamula izwe emotweni.

Incazelo emfushane ye-Lexus NX

Imoto eyi-Lexus NX concept yaqala ukukhonjiswa ngoSepthemba 2013. Isethulo senzeka embukisweni wezimoto iFrankfurt Motor Show. Inguqulo yesibili ye-prototype yavela ngoNovemba 2013. E-Tokyo, umqondo we-turbocharged wethulwa emphakathini. Imodeli yokukhiqiza iqale ukukhonjiswa e-Beijing Motor Show ngo-Ephreli 2014 futhi yaqala ukudayiswa ekupheleni konyaka.

Isisekelo seToyota RAV4 sasetshenziswa njengenkundla yeLexus NX. Ngo-2016, inkampani yengeza ama-shades amaningi wepende eyengeziwe. Ukubukeka kweLexus NX kwenziwa ngesitayela sebhizinisi kugcizelelwa emaphethelweni acijile. Umshini unegrile yeradiyetha yamanga emise okwe-spindle. Ukugcizelela ukubukeka kwe-sporty kweLexus NX ifakwe izinto ezinkulu zokungenisa umoya.

I-Lexus NX yangaphandle

Kusetshenziswe ubuchwepheshe obuningi obusha ukuhlomisa ingaphakathi le-Lexus NX. Abathuthukisi basebenzise izinto ezibizayo kuphela futhi bahlinzeka ngokufaka kahle umsindo. Imishini ye-Lexus NX ihlanganisa:

• Ukulawulwa kwezikebhe;
• upholstery lesikhumba;
• itilosi ethuthukisiwe;
• ukufinyelela okungenakhiye;
• isistimu yomsindo ye-premium;
• isiteringi sikagesi;
• uhlelo lokulawula izwi.

I-Salon Lexus NX

Uhlolojikelele lwezinjini kuLexus NX

ILexus NX inezinjini zikaphethroli, eziwuhybrid nezinama-turbocharged. Injini ye-turbine ayijwayelekile neze kuhlobo lwemoto yakwaLexus. Lesi ngesokuqala esingafunwa kulo lonke ulayini wezimoto zale nkampani. Ungakwazi ukujwayelana namamotho afakiwe kuLexus NX ngezansi.

NX200

I-3ZR-FAE

I-NX200t

8AR-FTS

NX300

8AR-FTS

NX300h

2AR-FXE

Izinjini ezithandwayo

Okudume kakhulu kube yi-turbocharged yeLexus NX enenjini engu-8AR-FTS. Lena injini yesimanje ekwazi ukusebenza kokubili emijikelezweni ye-Otto ne-Atkinson. Injini ifakwe uhlelo lomjovo oqondile we-D-4ST kaphethiloli. Ikhanda lesilinda lihlanganisa i-exhaust epholile ewuketshezi eminingi kanye ne-twin-scroll turbine.

8AR-FTS injini

I-3ZR-FAE yakudala ethandwayo nayo iyathandwa. I-motor ifakwe uhlelo lokushintsha kahle i-valve lift ebizwa ngokuthi i-Valvematic. Yethula kuhlelo lokuklama kanye ne-valve eguquguqukayo yesikhathi I-Dual VVT-i. Iyunithi yamandla ingaziqhayisa ngokusebenza kahle okutholiwe ngenkathi igcina amandla aphezulu.

Isikhungo samandla 3ZR-FAE

Phakathi kwabantu abakhathalela imvelo, injini ye-2AR-FXE idumile. Isetshenziswa enguqulweni eyi-hybrid ye-Lexus NX. Iyunithi yamandla isebenza kumjikelezo we-Atkinson. Injini inguqulo encishisiwe ye-base ICE 2AR. Ukuze unciphise umthwalo emvelweni, umklamo uhlinzeka ngesihlungi samafutha esigoqekayo, ngakho-ke ngesikhathi sokulungiswa kuyadingeka kuphela ukushintsha i-cartridge yangaphakathi.

Iyunithi yamandla 2AR-FXE

Iyiphi injini engcono ukukhetha iLexus NX

Kubathandi bezinto ezintsha, kunconywa ukuthi unake i-Lexus NX ene-turbocharged enenjini engu-8AR-FTS. Injini yakhelwe ukushayela okunamandla. Kunomsindo ongachazeki womsebenzi. Ukuba khona kwe-turbine kwenza kube nokwenzeka ukuthatha ubukhulu kusuka ku-cubic centimeter ngayinye yegumbi lokusebenza.

Kochwepheshe bezinjini ze-Lexus zasemkhathini ezinamandla amahhashi athembekile, inketho ye-3ZR-FAE ifaneleka kakhulu. Iyunithi yamandla isivele ihlolwe ngesikhathi futhi yafakazela ukwethembeka kwayo. Abanikazi bezimoto abaningi babheka i-3ZR-FAE njengehamba phambili kuwo wonke umugqa. Inomklamo wesimanje futhi awethuli ukuwohloka okungalindelekile.

Inguqulo eyi-hybrid ye-Lexus NX enenjini engu-2AR-FXE inconywa kulabo bantu abakhathalela isimo semvelo, kodwa abakulungele ukuyeka ukushayela ngesivinini kanye nezemidlalo. Ibhonasi enhle yemoto ukusetshenziswa kancane kukaphethiloli. Ngaso sonke isikhathi uma ubhuleka, amabhethri ayashajwa. Injini yomlilo yangaphakathi kanye nemoto kagesi inikeza ukusheshisa okwamukelekayo kanye nesivinini esanele.

Ukubukeka kwe-2AR-FXE

Ukukhethwa kukawoyela

Embonini, izinjini ze-Lexus NX zigcwele uwoyela obizwa nge-Lexus Genuine 0W20. Kunconywa ukuthi uyisebenzise kumayunithi amandla amasha. Njengoba injini iguga ku-8AR-FTS ene-turbocharged kanye ne-hybrid 2AR-FXE, ivunyelwe ukugcwalisa igrisi ye-SAE 5w20. I-3ZR-FAE motor ayizweli kangako kuwoyela, ngakho-ke kukhona ukukhetha okwengeziwe kwayo:

• 0w20;
• 0w30;
• 5w40.

Amafutha anophawu lwe-Lexus

Amanqampunqampu wemithethonqubo yokugcinwa kwe-Lexus NX yabathengisi basekhaya anohlu olunwetshiwe lwamafutha. Yenzelwe izimo zezulu ezibandayo. Kuvunyelwe ngokusemthethweni ukugcwalisa izinjini ngamafutha:

• Lexus/Toyota API SL SAE 5W-40;
• Lexus/Toyota API SL SAE 0W-30;
• I-Lexus/Toyota API SM/SL SAE 0W-20.

I-lubricant enophawu lweToyota

Uma ukhetha uwoyela wenkampani yesithathu, kubalulekile ukucabangela i-viscosity yayo. Kufanele ihambisane nezinga lokushisa elizungezile lomsebenzi wemoto. Amafutha awuketshezi kakhulu azogeleza phakathi kwezimpawu kanye nama-gaskets, futhi amafutha aminyene azophazamisa ukujikeleza kwe-crankshaft. Ungakwazi ukujwayelana nezincomo ezisemthethweni zokukhetha i-viscosity yamafutha emidwebeni engezansi. Ngesikhathi esifanayo, injini ye-turbocharged ivumela ukuhluka okuncane ku-viscosity ye-lubricant.

Imidwebo yokukhetha i-viscosity efanele ngokuya ngezinga lokushisa elizungezile

Ungahlola ukukhetha okulungile kwe-lubricant ngokuhlolwa okulula. Ukulandelana kwayo kuboniswe ngezansi.

1. Khumula i-dipstick yamafutha.
2. Beka okokugcoba ephepheni elihlanzekile.
3. Ima isikhashana.
4. Qhathanisa umphumela nesithombe esingezansi. Ngokukhetha okulungile kwamafutha, i-lubricant izobonisa isimo esihle.

Ukunquma isimo samafutha

Ukuthembeka kwezinjini kanye nobuthakathaka bazo

Injini engu-8AR-FTS ibikhiqizwa kusukela ngo-2014. Phakathi nalesi sikhathi, wakwazi ukufakazela ukwethembeka kwakhe. "Ezinkingeni zezingane", unenkinga kuphela nge-valve yokudlula i-turbine. Uma kungenjalo, iyunithi yamandla ingabonisa ukungasebenzi kahle ngezikhathi ezithile:

• ukuvuza kwepompo;
• ukupheka kwesistimu yamandla;
• ukubonakala kokungqongqoza enjinini ebandayo.

Iyunithi yamandla ye-3ZR-FAE iyinjini ethembekile kakhulu. Ngokuvamile, uhlelo lwe-Valvematic luletha izinkinga. Iyunithi yakhe yokulawula inikeza amaphutha. Kunezinye izinkinga ku-3ZR-FAE motors, isibonelo:

• ukwanda kwe-maslozher;
• ukuvuza kwepompo yamanzi;
• ukudonsa iketango lesikhathi;
• ukudla okuhlukahlukene kokudla;
• ukungazinzi kwejubane le-crankshaft;
• umsindo ongaphandle kokungenzi lutho nangaphansi komthwalo.

Iyunithi yamandla ye-2AR-FXE ithembeke kakhulu. Idizayini yayo ihlanganisa ama-piston ahlangene anesiketi se-vestigial. Udebe lwendandatho ye-piston luhlanganiswe ne-anti-wear futhi i-groove i-anodized. Ngenxa yalokho, ukugqoka ngaphansi kokucindezeleka okushisayo kanye nomshini kuyancipha.

Injini ye-2AR-FXE ayivelanga kudala, ngakho-ke ayikakhombisi ubuthakathaka bayo. Nokho, kunenkinga eyodwa evamile. Ixhunywe kuma-clutches e-VVT-i. Avame ukuvuza. Ngesikhathi sokusebenza kwama-couplings, ikakhulukazi uma kubanda, ukuqhekeka kuvame ukuvela.

Ama-Couplings VVT-i iyunithi yamandla engu-2AR-FXE

Ukugcinwa kwamayunithi amandla

Iyunithi yamandla ye-8AR-FTS ayilungiseki. Izwela izinga likaphethiloli futhi, uma kwenzeka yehluleka, kufanele kushintshwe inkontileka. Izinkinga ezikha phezulu kuphela ezingaqedwa. Ngeke kukhulunywe ngokulungiswa kwayo.

Ukugcinwa okuhle kakhulu phakathi kwezinjini ze-Lexus NX kuboniswa yi-3ZR-FAE. Ngeke kwenzeke ukuthi kusetshenziswe imali ngokusemthethweni, njengoba zingekho izinto zokulungisa. Injini inezinkinga eziningi ezihlobene nokwehluleka kanye namaphutha isilawuli Valvematic. Ukuqedwa kwazo kwenzeka ezingeni lohlelo futhi akuvamile ukuba kubangele ubunzima.

Ukugcinwa kwezimboni zamandla ze-2AR-FXE cishe kunguziro. Ngokusemthethweni, injini ibizwa ngokuthi yi-disposable. I-cylinder block yayo yenziwe nge-aluminium kanye nama-liner anezindonga ezincane, ngakho-ke ayikho ngaphansi kosonhlamvukazi. Izinsiza zokulungisa injini azitholakali. Izinsizakalo zezinkampani zangaphandle kuphela ezisebenza ekubuyiselweni kwe-2AR-FXE, kodwa kulokhu akunakwenzeka ukuqinisekisa ukwethembeka nokuphepha kwemoto elungisiwe.

2AR-FXE inqubo yokulungisa

Tuning izinjini Lexus NX

Cishe alikho ithuba lokwandisa amandla enjini ye-turbocharged engu-8AR-FTS. Umkhiqizi ucindezele ingxenye enkulu yenjini. Cishe awukho umkhawulo wokuphepha osele. Ukushuna kwe-chip kungaletha imiphumela kuphela emabhentshini okuhlola, hhayi emgwaqeni. Ukuthuthukiswa okujulile ngokushintshwa kwama-pistons, i-crankshaft nezinye izakhi akuzilungisisi ngokombono wezezimali, ngoba kunenzuzo enkulu ukuthenga enye injini.

Ukucwengwa kwe-3ZR-FAE kunengqondo. Okokuqala, kunconywa ukuthi uguqule isilawuli se-Valvematic sibe esingenankinga kakhulu. I-chip tuning ingangeza kufikela ku-30 ​​hp. Iyunithi yamandla "iklinyiwe" efekthri ngezindinganiso zemvelo, ngakho ukukhanya kwe-ECU kungathuthukisa ukusebenza kwayo.

Abanye abanikazi bezimoto bafaka ama-turbines ku-3ZR-FAE. Izisombululo esezilungisiwe kanye namakhithi e-turbo awahlali eyifanele kahle i-Lexus NX. I-3ZR-FAE motor iyinkimbinkimbi ngokwesakhiwo, ngakho-ke indlela ehlanganisiwe yokulungisa iyadingeka. I-turbine exhunyiwe ngaphandle kokubala kokuqala ingakhuphula ibanga legesi futhi inciphise impilo yesikhungo samandla, kunokuba ikhulise amandla ayo.

Isikhungo samandla se-2AR-FXE sibonakala ngobunkimbinkimbi obukhulayo futhi asithambekele ekwenzeni isimanjemanje. Noma kunjalo, i-hybrid ayithengelwa inhloso yokulungisa nokukhulisa amandla. Ngesikhathi esifanayo, ukulungisa kahle lapho ukukhanya kwe-ECU kukwazi ukuhambisa izici zejubane. Kodwa-ke, umphumela wanoma yikuphi ukuthuthukiswa kunzima kakhulu ukubikezela, njengoba iyunithi yamandla ingakabi nazo izixazululo ezinhle zokushuna esezilungile.

Shintshanisa izinjini

Ukushintshwa kwezinjini ngeLexus NX akuvamile kakhulu. Ama-Motor anokugcinwa okuphansi futhi akuwona insiza emide kakhulu. Izinjini ze-8AR-FTS kanye ne-2AR-FXE zifaka izinto zikagesi ezisezingeni eliphezulu. Lokhu kwethula inani lezinkinga ekushintsheni kwabo.

Ukushintshwa kwezinjini kwiLexus NX nakho akuvamile kakhulu. Imoto yintsha futhi injini yayo ayivamisile ukuletha izinkinga. Ukushintshaniswa kuvame ukusetshenziselwa kuphela inhloso yokushuna. Izinjini zenkontileka i-1JZ-GTE kanye ne-2JZ-GTE zikufanelekela lokhu. I-Lexus NX inekhompathimenti yenjini eyanele kubo, futhi umkhawulo wokuphepha uvumela ukushunwa.

Ukuthengwa kwenjini yenkontileka

Izinjini zenkontileka ye-Lexus NX azivamile kakhulu, kodwa zisatholakala endalini. Motors izindleko cishe ruble mayelana 75-145 ayizinkulungwane. Intengo ithonywa unyaka wokukhiqizwa kwemoto kanye nebanga leyunithi yamandla. Iningi lezinjini zomlilo zangaphakathi ezihlangabezane nazo zinensiza enhle eyinsalela.

Xhumana nemoto engu-2AR-FXE

Uma uthenga injini yenkontileka ye-Lexus NX, kubalulekile ukucabangela ukuthi zonke izinjini zinokugcina kahle okuphansi. Ngakho-ke, kunconywa ukuba unake ngokukhethekile ukuxilongwa kokuqala. Akufanele uthathe iyunithi yamandla "ebulewe" ngentengo ekhangayo. Cishe alikho ithuba lokubuyiselwa kwayo, njengoba izinjini zilahlwa futhi azikho ngaphansi kwezimali.