Enjene 1JZ-GTE
Enjene ea 1JZ-GTE ha ho pelaelo hore ke tšōmo, hobane ke eona turbocharged inline-2 e fanang ka lebelo ho Supra ea mashome a supileng, Mark 1 Tourer V le li-Toyota tse ling tse lebelo. Motheong oa eona, 1JZ-GTE ke mofuta oa turbocharged oa XNUMXJZ-GE o lakatsehang ka tlhaho.
Moloko oa pele oa 1JZ-GTE o ne o e-na le li-turbine tse peli tse behiloeng haufi le setsi sa motlakase. Li-turbine tse peli, tse batlang li le nyane - CT12A, ha li bapisoa le 1JZ e tloaelehileng, li ekelitse matla ka 80 hp. Keketseho ea matla a lipere a 80 bakeng sa enjene ea turbo ea mafahla ha e bohlokoa haholo, haholo ha o nahana ka khatello ea matla ea 0.7 bar. Ke tsohle ka lintho tse ikhethang tsa molao oa Japane, oo lilemong tseo o neng o thibela tlhahiso ea likoloi tseo matla a tsona a neng a tla feta 280 horsepower. Matla a phahameng a 280 hp a fihleloa ho 6200 rpm ea crankshaft, matla a holimo a ho hohela a enjene ea 1JZ-GTE ke 363 N.M ho 4 rpm.
E ntlafalitsoe 1JZ-GTE, 1996
Ka 1996, Majapane a ile a nchafatsa enjene, kahoo 1JZ-GTE vvti e ile ea hlaha. Ntle le taba ea hore enjene ea turbo e amohetse sistimi ea nako e fapaneng ea li-valve, mafahla a turbo ke ntho ea nakong e fetileng. Majapane sebakeng sa li-turbine tse peli tse tšoanang li ile tsa qala ho kenya e le 'ngoe, empa turbine e kholoanyane - CT15B.
Ntle le liphetoho tsamaisong ea khatello ea maikutlo, enjene e nchafalitsoeng e ile ea fumana tekanyo e phahameng ea khatello. Haeba ka lienjineri tse nang le li-turbine tse peli e ne e le 8.5: 1, joale turbine e le 'ngoe ea 1JZ-GTE e na le karo-karolelano ea compression e nyolohetseng ho 9.0: 1. Karolelano e ntseng e eketseha ea compression e lumelletse ho eketsa torque ho 379 N.M le ho etsa hore setsi sa motlakase 10% se be le moruo haholoanyane. E phahame haholo, ha e le enjene ea turbocharged, compression e etsa litlhoko tse phahameng boleng ba peterole. Enjene ea 1JZ-GTE e khothaletsoa hore e sebelisoe ka peterole e nang le tekanyo ea octane bonyane 95, 'me ka lebaka la boleng bo sa khotsofatseng ba mafura a rona, ho molemo ho tlatsa peterole ea 98 ho qoba kotsi ea ho phatloha.
Ka 1 1996JZ-GTE, liteishene tsa ho pholisa li ile tsa fetoloa, e leng se ileng sa fokotsa monyetla oa ho futhumala ha enjene. Geometry ea enjene ha e so fetohe nakong ea sejoale-joale: pele le ka mor'a ho lokisoa, bophara ba silindara ke 86 mm, 'me stroke ea piston ke 71.5 mm. Geometry e joalo ea enjene, ha bophara ba silinda e feta piston stroke, e baka bophahamo ba torque ho feta matla a maholo.
Ho sa tsotellehe taba ea hore litšobotsi tsa "1JZ-GTE" e ntlafalitsoeng "pampiri" li ntlafetse, "turbine ea mafahla" e "monate haholoanyane" ka holimo, ka lebaka lena, ba bang ba chesehelang tuning ba ntse ba batla pele. setaele 1JZ-GTE mafahla turbo.
Karolelano ea tšebeliso ea mafura ea 1JZ-GTE e boletsoe ho lilithara tse 12, empa maemong a sebele tšebeliso e eketseha habonolo ho isa ho lilithara tse 25.
| 1JZ-GTE Twin Turbo | 1JZ-GTE VVT-i | |
|---|---|---|
| Selemo sa tokollo | 1990-1995 | 1996-2007 |
| Boemo | 2,5 l | |
| Sebeliso ea matla | 280 hp | |
| Torque | 363 Nm ka lebelo la 4800 rpm | 379 N*m ho 2400 rpm |
| Compression ratio | 8,5:1 | 9:1 |
| Moqomo bophara | 86 мм | |
| Leqeba la piston | 71,5 мм | |
| Motlakase | Li-turbine tsa 2 CT12A (khatello ea 0.7 bar) | 1 CT15B turbine |
Liphoso le tlhokomelo 1JZ-GTE
Beng ba Supra ba hlokomela hore ka lebaka la mafura a fokolang, li-piston li ka coke, e leng se lebisang ho lahleheloa ke khatello ea li-cylinders. Ka lebaka la "tlase" e matla haholo, ho khabisa ho u lumella ho khutlisetsa khatello ho boleng ba li-atmosphere tse 12. Ho bolailoe li-blocks tsa 1JZ-GTE, ho sa tsotellehe ts'ebetso e sebetsang ea beng ba bangata, ha li tloaelehe haholo, empa haeba ho hlokahala, o ka laela mochine oa konteraka. Ka phetoho ea oli e nakong, e lokelang ho etsoa lik'hilomithara tse ling le tse ling tse 7, hobane li-turbine li boetse li hlatsuoa ka oli ea enjene, lik'hilomithara tse 000 pele li nkela mehele ea 1GZ-GTE sebaka. Ka lebaka la ho chesa haholo, mehele e ka 'na ea hloka ho nkeloa sebaka ka nako e telele ho feta likete tse 300. Ka lebelo la lik'hilomithara tse 300 000, ho boetse ho eletsoa ho nkela sebaka sa tiiso ea oli ea crankshaft, e ka 'nang ea qala ho tsoa ka lebelo le joalo. Ho tsitsa ho sa tsitsang, hammoho le ho qoelisoa ha u hatella pedal ea khase, ho ka bakoa ke ho hlōleha ha sensor ea moea.
Ke habohlokoa ho hlokomela hore 1JZ-GTE e na le tšepe e entsoeng ka tšepe ho e-na le aluminium block, e eketsang boima ba koloi, empa e etsa hore enjene e se ke ea hlaseloa ke mocheso o feteletseng.
Ho eketsa ts'epahalo, enjene ea 1JZ-GTE e ne e sa hlomelloa ka li-compensators tsa "hydraulic clearance hydraulic compensators, ka hona, li-cleaments tsa mocheso li lokela ho lokisoa ka nako ea lik'hilomithara tse 200.
Toyota Supra e na le letšoao la Yamaha tabeng ea nako. Khampani ea lithuthuthu e ile ea thusa ho etsa enjene. U ka boela ua hopola Toyota Celica 180, Yamaha o ile a nka karolo ka mafolofolo ho thehoeng ha enjene ea 2.0 ea lebelo le phahameng bakeng sa koloi ena.
Enjene ea 1JZ-GTE e kentsoe ho:
- Chaser;
- Crest;
- Mareka II, Mareka II Blit;
- Ka holimo ho MK III;
- Verosa;
- Soarer;
- Moqhaka.
Enjene ea 1JZ-GTE e tsebahala ka sebaka se pharalletseng sa lintlafatso le keketseho ea matla. Ho sa tsotellehe fektheri ea 280 hp, eo ka boeona e seng e nyenyane, ho ka khoneha ho eketsa matla ho 600 - 700 horsepower ka ho fetola li-attachments feela.
