Toyota JZ: cav. Specifications, txheej txheem cej luam

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:11

Ntau lub tshuab Japanese los ntawm qhov tig ntawm lub xyoo pua xeem tau muaj npe nrov rau lawv txoj kev ntseeg siab thiab kev ua tau zoo, thiab tseem siv niaj hnub no. Qhov nrov tshaj plaws yog Toyota JZ cav. Txawm hais tias lawv tsis yog ntau tshaj plaws nyob rau hauv cov chaw tsim khoom cov qauv, cov motors no tau pom kev siv rau kev sib pauv ntawm ntau lub tsheb, los ntawm cov tsheb sib tw compact mus rau SUVs thiab kev lag luam vans. Kab lus no tham txog lawv cov qauv tsim thiab specifications.

Cov yam ntxwv dav dav

JZ xyaw hloov M series hauv xyoo 1990. Cov no yog 6-lub tog raj kheej hauv-kab fais fab nrog DOCH lub tog raj kheej taub hau (24-valve, ob lub camshafts). Cov theem ntawm cov camshafts yog 224/228 °, lub nqa yog 7, 69/7, 95. Cov motors no muaj lub sij hawm siv tsav, lub cam khwb cia hlau thaiv, aluminium lub tog raj kheej taub hau, lub zog txhaj tshuaj.

1jZ

Qhov sib txawv tseem ceeb ntawm cov cav tshiab tau qhia hauv xyoo 1990 thiab M series yog qhov luv-stroke pistons (71.5 hli stroke tsawg dua lub tog raj kheej txoj kab uas hla (86 hli)). 2.5L 1JZ muaj nyob rau hauv peb versions.

1JZ-GE

Qhov no yog qhov pib huab cuakev hloov kho.

Cov motors ntawm thawj koob, tsim los ntawm 1990 txog 1995, tsim lub zog ntawm 180 hp. Nrog. ntawm 6000 rpm thiab 235 Nm ntawm torque ntawm 4800 rpm.

Tom qab kev hloov kho tshiab ntawm xyoo 1995, cov hlua txuas txuas tau hloov pauv, lub tog raj kheej lub taub hau tau tiav, cov khoom siv hluav taws xob tau hloov nrog ib lub kauj (2 tswm ciab ib coil). Tsis tas li ntawd, lub cav tshiab tau nruab nrog VVT-i system uas ua rau lub zog nkhaus. Yog li ntawd, qhov sib piv compression tau nce los ntawm 10: 1 txog 10.5: 1, thiab kev ua haujlwm tau nce mus rau 200 hp. Nrog. thiab 251 Nm ntawm 6000 thiab 4000 rpm feem.

Toyota cov qauv hauv qab no tau nruab nrog lub cav no: Brevis, X80 - X110 Mark II, X80 - X100 Cresta, X80 - X100 Chaser, Progres, S130 - S170 Crown.

1JZ-GTE

Sawv cev los ntawm turbocharged version ntawm lub cav sib tham saum toj no. Ua raws li lub tswv yim "twin-turbo" raws li ob lub CT12A turbines thiab nruab nrog intercooler (tuaj yeem ntsia tau rau sab lossis pem hauv ntej). Lub cev muaj zog no khaws tib lub bore thiab stroke raws li 1JZ-GE thiab muaj 8.5: 1 compression piv. Lub tog raj kheej taub hau tau ua tiav, thiab ShPG tau hloov. Kev txiav txim los ntawm lub logo ntawm qee lub ntsiab lus (piv txwv li, ntawm lub sijhawm siv lub sijhawm npog), nws xav tias Yamaha tau koom nrog hauv kev txhim kho (tej zaum lub tog raj kheej taub hau) lossis tsim cov cav no. Nws tsim 276 hp. Nrog. ntawm 6200 rpm thiab 363 Nm ntawm 4800 rpm.

Lub cev muaj zog ntawm thawj koob yog tus cwj pwm los ntawm kev ua kom zoo ntawm hauv kab "sixes", zoo "torsion" muab los ntawm luv-stroke pistons, thiab ceev ceev ntawm me me.turbines.

Txawm li cas los xij, turbocharging ua pov thawj tias lawv qhov tsis muaj zog. Ua ntej, cov log ceramics uas CT12A tau nruab nrog yog qhov yooj yim rau delamination ntawm siab rpm thiab kub kub, uas yog tshwj xeeb tshaj yog tshwm sim thaum boost-ups. Thib ob, ntawm Series I thaum ntxov, malfunctions ntawm crankcase ventilation valve ntawm lub valve cover tshwm sim, uas ua rau lawv nkag mus rau hauv lub intake manifold.

Ua ke nrog cov pa roj, cov roj vapor tseem ceeb ntawm cov roj sib cais nyob hauv qab lub hau npog nkag mus rau hauv lub turbines, hnav tawm cov ntsaws ruaj ruaj. Cov cav tom qab kho qhov teeb meem no, thiab cov cav thaum ntxov hauv kev lag luam hauv tsev tau rov qab los kho los ntawm kev hloov lub PCV valve nrog ib feem ntawm 2 JZ cav.

II Lub 1JZ-GTE series tau nthuav tawm hauv xyoo 1996. Nws tau ua raws li BEAMS architecture thiab tau txais lub tog raj kheej hloov kho, VVT-i, hloov lub tsho dej los txhim kho lub tog raj kheej txias, titanium nitride coated gaskets kom txo cam kev sib txhuam.

Ua tsaug rau VVT-i thiab txhim kho lub tog raj kheej txias, qhov sib piv ntawm compression tau nce los ntawm 8.5: 1 txog 9. Ob lub turbines tau hloov nrog ib qho CT15B, ua kom muaj txiaj ntsig zoo dua vim qhov me me lub tog raj kheej lub taub hau qhov hluav taws xob, raws li qhov tshwm sim ntawm cov roj av. pib tawm ntawm tus nqi nrawm dua thiab tig lub turbine sai dua. Lub zog muaj zog ntau dua, ua ke nrog cov khoom sib txawv thiab cov chaw nres nkoj tawm, muab qhov nce ntau dua 50% torque ntawm qis revs.

Tus nqi siab tshaj ntawm qhov ntsuas no yog 379 Nm, thiab nws twb mus txog ntawm 2400 rpm (lub zogtseem nyob rau tib theem vim muaj kev txwv ntawm kev lag luam tsheb Japanese thaum lub sijhawm ntawd). Kev siv roj tau raug txo los ntawm 10% vim kev ua haujlwm tau zoo.

1JZ-GTE tau siv rau hauv cov qauv Toyota hauv qab no: Mark II (X80 - X110), Verossa, X80 - X100 Cresta, S170 Crown, Z30 Soarer, A70 Supra, X80 - X100 Chaser.

1JZ-FSE

Lub cav no tau tshaj tawm hauv xyoo 2000. Nws tau tsim los ua kom tiav qhov kev ua tau zoo ib puag ncig yam tsis muaj kev cuam tshuam kev ua haujlwm. Lub cev muaj zog tau nruab nrog lub tog raj kheej thaiv los ntawm 1JZ-GE thiab tsim tshwj xeeb lub tog raj kheej taub hau D4. Nws tig tawm kom nqaim thiab tau nruab nrog ntsug inlets thiab swirl nozzles. Qhov no ua rau nws muaj peev xwm khiav lub cav ntawm qhov sib xyaw ua ke ntawm 20: 1 - 40: 1 ntawm qee qhov nrawm thiab thauj khoom.

Tsis tas li ntawd, lub cav muaj lub twj tso kua mis tshwj xeeb, pistons nrog kev so hauv qab, lub tshuab hluav taws xob nrawm, ntau theem ntawm cov hloov pauv. Compression ratio yog 11: 1. Raws li qhov tshwm sim ntawm cov kev hloov kho no, qhov txo qis ntawm cov roj siv li ntawm 20% tau ua tiav. Nyob rau tib lub sijhawm, kev ua tau zoo tseem yuav luag zoo ib yam li ntawm 1JZ-GE nrog VVT-i (197 hp thiab 250 Nm).

No JZ ncaj qha txhaj tshuab tau teeb tsa hauv S170 Crown, X110 Mark II, Progres, Brevis, Verossa.

2JZ

Lub cev muaj zog thib ob ntawm koob tau tso tawm xyoo 1991. Nws tau ua raws li 1JZ architecture, siv lub tog raj kheej ntawm qhov loj thiab qhov siab. Txawm li cas los xij, lub cav muaj qhov sib txawv tseem ceeb ntawm 1JZ. Main muajnyob rau hauv ib lub ntim tau nce mus rau 3 litres thiab square geometry (sib npaug lub tog raj kheej txoj kab uas hla thiab piston stroke (86 hli)). Tsis tas li ntawd, lub tog raj kheej thaiv phaj yog tuab dua thiab cov pistons ntev dua rau 14.5 hli ntau stroke. Lub cev muaj zog no muaj nyob rau hauv tib qhov sib txawv raws li 1JZ.

2JZ-GE

Lub zog ntawm kev hloov pauv huab cua yog 212 - 227 hp. Nrog. ntawm 5000 - 6800 rpm, torque - 283 - 298 Nm ntawm 3800 - 4800 rpm.

Cov compression piv tau nce ntawm 10: 1 txog 10, 5: 1 piv rau 1JZ-GE yam tsis muaj VVT-i.

Lub 2JZ tau txais lub sijhawm sib txawv ntawm lub sijhawm sib txawv hauv xyoo 1997. Cov qauv no kuj tau nruab nrog DIS es tsis txhob siv cov khoom siv hluav taws xob sib txawv.

Lub cav no tau teeb tsa rau Toyota Mark II (X90, X100), XE10 Altezza (Lexus IS), S130 - S170 Crown, S140 - S170 Crown Majesta, S140, S160 Aristo (Lexus GS), Keeb Kwm, X90, X100 Cresta, Progres, X90, X100 Chaser, Z30 Soarer (Lexus SC), A80 Supra, Brevis.

2JZ-GTE

Lub turbocharged version tau tsim los ua lwm txoj hauv kev rau Nissan's 1989 RB26DETT, uas tau ua tiav zoo hauv kev ua si. Lub cav khaws cov qauv tsim tseem ceeb ntawm 2JZ-GE. Qhov sib txawv yog sib sib zog nqus piston taub hau kom txo qhov compression piv rau 8.5: 1, roj nozzles los txhim kho piston txias, hloov lub tog raj kheej taub hau (rov tsim kom tau txais thiab tso chaw nres nkoj, cams, li qub). Lub cev muaj zog camshafts nrog ib theem ntawm 224/236 ° thiab nqa ntawm 7, 8/7, 4 hli. Nws yog txawm peem rau nrog ib tug ntxaib-turbo supercharging system raws li ob Hitachi CT20A turbines nrog ib tug intercooler. Kev ua tau zoo yog276l ua. Nrog. thiab 435 Nm ntawm 5600 thiab 4000 rpm feem.

Hauv xyoo 1997, 2JZ-GTE tau txais VVT-i, uas tau nce lub zog rau 451 Nm. Nyob rau tib lub sijhawm, tsis zoo li 1JZ-GTE, cov txheej txheem kev kub ntxhov tau tso tseg tsis hloov pauv.

Nws yuav tsum tau muab sau tseg tias hauv European thiab North American kev lag luam, muaj peev xwm ntawm 321 hp tau tshaj tawm. Nrog. ua 276l. Nrog. Qhov no yog vim tsis tau tsuas yog rau "tus txiv neej txoj kev pom zoo" ntawm automakers nyob rau hauv Nyiv, tab sis kuj rau ib co tsim txawv nyob rau hauv export xyaw: stainless hlau CT12B turbines es tsis txhob ceramic CT20, hloov camshafts nrog ib theem ntawm 233/236 ° thiab nqa ntawm 8.25. /8.4 hli, ntau npaum nozzles (550 hloov 440 cm3).

Lub cev muaj zog tau tsim txog xyoo 2002. Nws tau nruab nrog S140, S160 Aristo thiab A80 Supra.

2JZ-FSE

Ua los ntawm tib txoj kev txhaj tshuaj ncaj qha raws li 1JZ-FSE thiab muaj qhov sib piv ntau dua (11, 3: 1). Nyob rau hauv cov nqe lus ntawm kev ua tau zoo, nws kuj sib xws rau atmospheric version ntawm 2JZ-GE: 217 hp. s., 294 Nm.

Lub cav no tau teeb tsa rau Toyota Brevis, Progres, S170 Crown.

Kev ua haujlwm thiab kev saib xyuas

Tus suav tias JZ lub cav zoo ib yam ntawm kev ntseeg tau thiab tsis muaj zog.

Lub sijhawm siv sijhawm yuav tsum tau hloov txhua 100 txhiab km. Thaum nws tawg, lub valve tsis khoov (tshwj tsis yog FSE). Tsis tas li ntawd, vim tsis muaj hydraulic compensators, cov li qub tau hloov kho ntawm tib zaus yog tias tsim nyog. Kev hloov roj yog ua txhua 10 txhiab km (pom zoo 2 zaug ntau zaus).

Cov teeb meem ib txwm muaj xws li dej nyabtswm ciab thaum ntxuav, tripping (tej zaum yuav tshwm sim los ntawm dej nyab tswm ciab, faulty coils, VVT-i valve), ntab ceev (VVT-i valve, idle sensor, clogged throttle), nce roj noj (oxygen sensor, lim, huab cua txaus sensor), khob (VVT-i clutch, unadjusted li qub, txuas qws bearings, siv tensioner bearing), nce roj noj (kua los ntawm kev hloov valve qia ntsaws ruaj ruaj thiab rings los yog tag nrho lub cev muaj zog). Tsis tas li ntawd cov ntsiab lus tsis muaj zog yog lub twj tso kua mis, viscous coupling thiab txhaj tshuaj FSE (peev txheej 80 - 100 txhiab km).

1GZ-GE tuaj yeem yuav rau 30 - 40 txhiab rubles, thiab txog li 100 txhiab - lub cav turbocharged JZ. Tus nqi ntawm 2JZ yog 50 - 70 txhiab. 2JZ-GTE raug nqi txog 150 txhiab

Feem ntau, Toyota JZ lub cav yog ib qho kev ntseeg siab tshaj plaws hauv kev lag luam tsheb thoob ntiaj teb. Lawv cov peev txheej yog ntau tshaj 400 txhiab km. Qhov no yog vim muaj cov npoo loj ntawm kev nyab xeeb, uas kuj txiav txim siab lub peev xwm rau kev sib tw. Raws li qhov no, cov cav no tsis yog tsuas yog nrov rau kev siv txhua hnub, tab sis kuj ua tiav kev ua tiav zoo hauv motorsport.