Enjene 2JZ-GTE
Tse ka hare
Enjene ea 2JZ-GTE ke e 'ngoe ea mefuta e matla ka ho fetisisa ea li-powertrain letotong la 2JZ. E kenyelletsa li-turbo tse peli tse nang le intercooler, e na le li-camshaft tse peli tse nang le lebanta ho tloha crankshaft 'me e na le li-cylinders tse tšeletseng tse tobileng. Hlooho ea cylinder e entsoe ka aluminium mme e entsoe ke Toyota Motor Corporation, 'me mochine oa enjene ka boeona o entsoe ka tšepe. Enjene ena e entsoe feela Japane ho tloha 1991 ho 2002.
2JZ-GTE e ile ea qothisana lehlokoa le enjene ea Nissan RB26DETT, e ileng ea atleha litlhōlisanong tsa NTuringCar le FIA.
Lisebelisoa tse eketsehileng tse sebetsang ho mofuta ona oa likoloi
Enjene ea 2JZ-GTE e ne e na le mefuta e 'meli ea li-gearbox:
- 6-lebelo pukwanana phetiso Toyota V160 le V161;
- 4-lebelo jarolla ka ho iketsa Toyota A341E.
Enjene ena e ne e kentsoe qalong ea mofuta oa Toyota Aristo V, empa joale e kentsoe ho Toyota Supra RZ.
Phetoho e ncha ea enjene le liphetoho tse kholo
Motheo oa 2JZ-GTE ke enjene ea 2JZ-GE, e hlahisitsoeng ke Toyota pejana. Ho fapana le prototype, turbocharger e nang le intercooler lehlakoreng e kentsoe ho 2JZ-GTE. Hape, ka har'a li-piston tsa enjene e nchafalitsoeng, li-grooves tse ngata tsa oli li ile tsa etsoa bakeng sa pholiso e ntle ea lipiston ka botsona, 'me likheo tsa ho phomola le tsona li entsoe ho fokotsa seo ho thoeng ke karo-karolelano ea khatello ea mmele. Lithupa tse hokelang, crankshaft le li-cylinders li ne li kentsoe ka mokhoa o tšoanang.
Likoloing tsa Aristo Altezza le Mark II, lithupa tse ling tse hokahanyang li ile tsa kenngoa hamorao ha li bapisoa le Toyota Aristo V le Supra RZ. Hape, enjene ka 1997 e ile ea phethoa ke tsamaiso ea VVT-i.. Sistimi ena e fetotse mekhahlelo ea phepelo ea khase mme ea etsa hore ho khonehe ho eketsa haholo torque le matla a enjene ea phetoho ea 2JZ-GTE.
Ka lintlafatso tsa pele, torque e ne e lekana le 435 N * m, leha ho le joalo, ka mor'a lisebelisoa tse ncha tsa 2JZ-GTE vvti ka 1997, torque e ile ea eketseha 'me ea lekana le 451 N * m. Matla a enjene ea motheo ea 2JZ-GE a ile a eketseha ka lebaka la ho kenngoa ha turbocharger e entsoeng ke Toyota hammoho le Hitachi. Ho tloha ho 227 hp Matla a 2JZ-GTE a mafahla a turbo a eketsehile ho fihla ho 276 hp ka liphetohelo tse lekanang le 5600 ka motsotso. 'Me ka 1997, matla a yuniti ea matla ea Toyota 2JZ-GTE e ne e se e le 321 hp. limmarakeng tsa Europe hammoho le Amerika Leboea.
Liphetoho tsa enjene tse romelloang kantle
Phetolelo e matla ho feta e hlahisitsoe ke Toyota bakeng sa ho romela thepa kantle ho naha. Enjene ea 2JZ-GTE e ile ea fumana matla ka ho kenya li-turbocharger tse ncha tsa tšepe e sa hloekang, ho fapana le tšebeliso ea lirafshoa ka lienjineng tsa 'maraka oa Japane. Ho phaella moo, li-injection le li-camshaft li ntlafalitsoe, tse hlahisang motsoako o mongata oa mafura ka motsotso. Ho bua ka nepo, ke 550 ml/min bakeng sa kantle ho naha le 440 ml/min bakeng sa mmaraka oa Japane. Hape, bakeng sa ho romelloa kantle ho naha, li-turbine tsa CT12B li ile tsa kenngoa ka bobeli, 'me bakeng sa mmaraka oa lehae, CT20, le ka bongata ba li-turbine tse peli. Li-turbines CT20, ka lehlakoreng le leng, li arotsoe ka lihlopha, tse bontšitsoeng ka mangolo a eketsehileng: A, B, R. Bakeng sa likhetho tse peli tsa enjene, ho feto-fetoha ha mokhoa oa ho qeta nako ho ne ho khoneha ka lebaka la karolo ea mechine ea li-turbine.
Litlhaloso tsa enjine
Ho sa tsotellehe tlhaloso e ka holimo e qaqileng ea moralo oa enjene ea mohlala oa 2JZ-GTE, ho na le lintlha tse 'maloa tsa bohlokoa tseo u lokelang ho li ela hloko. Bakeng sa boiketlo, litšobotsi tsa 2JZ-GTE li fanoa ka mokhoa oa tafole.
| Palo ea meqomo | 6 |
| Tlhophiso ea li-cylinders | e mocheng |
| Li-valve | VVT-i, DOHC 24V |
| Bokgoni ba enjene | 3 l |
| Matla, hp | 321bhp / 451 N*m |
| Mefuta ea li-turbine | CT20/CT12B |
| Ts'ebetso ea boitsebiso | Trambler/ DIS-3 |
| Lenaneo la ente | MPFI |
Lethathamo la likoloi tseo enjene e kentsoeng ho tsona
Ke habohlokoa ho hlokomela hore mohlala ona oa enjene o ipakile e le mochine o ka tšeptjoang le o se nang boikaketsi oa tlhokomelo. Ho ea ka boitsebiso, phetoho ena ea koloi e kentsoe mefuteng ea likoloi tse kang:
- Toyota Supra RZ/Turbo (JZA80);
- Toyota Aristotle (JZS147);
- Toyota Aristo V300 (JZS161).
Maikutlo a beng ba likoloi, ka lienjineri tsa 2JZ-GTE
Hape ke habohlokoa ho hlokomela hore, ho ahlola ka litlhaloso, ho ne ho se na mefokolo e totobetseng enjene ea phetoho ena. Ka tlhokomelo ea kamehla le e nang le bokhoni, e ipakile e le enjene e ka tšeptjoang haholo, eo bakeng sa litekanyetso tsa eona e nang le tšebeliso e tlaase ea mafura. Li-cylinders li qobelloa ho sebelisa platinum spark plugs, kaha ho thata ho fumana likerese. Tlosa hanyane ho li-unit tse kentsoeng Amerika tse nang le hydraulic tensioner.
Leha ho le joalo, ka kakaretso, e ne e le mohlala ona o khethehileng oa mochine oa matla oo ka nako e telele o ileng oa lula o etella pele ho latela boleng le boemo ba ts'ebetso.
