Injin Honda J32A
Abubuwa
A shekarar 1998, injiniyoyi a sashen Amurka na Honda sun ƙera sabon injin mai mai lita 3.2, mai suna J32A. Lokacin da aka ƙirƙira shi, an ɗauki naúrar wutar lantarki ta J30 V6 tare da tsayin shinge na 235 mm a matsayin tushen, wanda aka ƙara diamita na Silinda zuwa 89 mm. Girman sanduna masu haɗawa an bar su iri ɗaya (162 mm), kamar yadda tsayin matsawa na pistons (30 mm). Ta hanyar canza girman silinda, masu tunani sun sami nasarar rage nauyin injin kuma sun sami karuwa na 200 cm3 a cikin girma.
J6A 32-Silinda V-dimbin nau'in BC injuna na layin injin J32A (tare da bawuloli huɗu a kowace silinda) suna da alaƙa da kasancewar shugabannin SOHC guda biyu, tare da camshaft ɗaya a kowane. Kamar yadda yake a cikin magabata, J34A jerin raka'a an sanye su da tsarin VTEC, amma an ƙara diamita na bawuloli (zuwa 30 da XNUMX mm, ci da shayewa, bi da bi). Hakanan an yi amfani da ci mai mataki biyu da sabunta abubuwan shaye-shaye.
An shigar da gyare-gyaren J32A akan motocin Honda har zuwa 2008, bayan haka an maye gurbinsu da rukunin J35 tare da ƙarar lita 3.5.
Canje-canje a cikin J32A
Bayan wasu gyare-gyaren da aka yi a tashar wutar lantarki ta J32A ta farko, tare da mafi girman ƙarfin farko har zuwa 225 hp, injiniyoyin sun sami damar "matsi" kamar 270 hp daga cikin injin.
Samfurin tushe na injin J32A a ƙarƙashin index A1, tare da iko har zuwa 225 hp. da VTEC, wanda ke aiki a 3500 rpm, an shigar dashi akan Inspire, Acura TL da Acura CL.
J32A2 tare da har zuwa 260 hp, ingantacciyar silinda mai zazzagewa da ƙarin camshafts masu ƙarfi, sharar wasanni da 4800 rpm VTEC an dace da Acura CL Type S da TL Type S.
Ana samun analog na J32A2, naúrar ƙarƙashin ma'aunin A3, mai ƙarfin 270 hp, tare da ci mai sanyi kuma tare da sabunta tsarin shaye-shaye, haka kuma tare da VTEC da ke aiki a 4700 rpm, ana samun su akan Acura TL 3.
Lambobin injin suna nan akan tubalan silinda a hannun dama, ƙarƙashin wuyan mai mai.
Babban halayen gyare-gyaren J32A:
| Volara, cm3 | 3206 |
|---|---|
| Arfi, h.p. | 225-270 |
| Matsakaicin karfin juyi, Nm (kgm)/rpm | 293 (29)/4700; 314 (32)/3500; 323(33)/5000. |
| Amfanin mai, l / 100 km | 8.1-12.0 |
| Rubuta | V6, SOHC, VTEC |
| D Silinda, mm | 89 |
| Max iko, hp (kW)/r/min | 225 (165)/5500; 260 (191)/6100; 270(198)/6200. |
| Matsakaicin matsawa | 9.8. 10.5. 11. |
| Bugun jini, mm | 86 |
| Ayyuka | Honda Inspire, Acura CL, Acura TL |
| Albarkatu, waje. km | 300 + |
Fa'idodi da matsalolin J32A1/2/3
A bangaren fasaha, J32A cikakken analog ne na J30A, don haka fa'idodin su da matsalolin su ma iri ɗaya ne.
Плюсы
- Cibiyar kasuwanci mai siffar V;
- Shugabannin SOHC guda biyu;
- VTEC.
Минусы
- Juyin juya hali.
Yawancin injunan J32 a yau sun riga sun cika shekaru masu kyau kuma sun sami damar yin iskar dubban daruruwan kilomita, don haka suna iya nuna wasu matsaloli.
Sanadin rpm mai iyo yawanci ko dai ƙazantaccen bawul ɗin EGR ne ko jikin magudanar da ke buƙatar tsaftacewa. In ba haka ba, da saba dace tabbatarwa da engine, man fetur da high quality-man fetur da kuma dace man fetur da kuma J32 jerin injuna ba zai haifar da wani musamman matsala.
Saukewa: J32A
Kusan duk injunan da ake nema na dangin "J" suna ɗaya daga cikin mafi kyawun zaɓuɓɓuka don musanyawa ko kunnawa.
Dangane da J32A, zaku iya haɗa na'ura mai kyau ta hanyar ɗaukar, misali, mashigai daga J37A da sanya ƙaramar damper akansa. Hakika, cikakken porting na Silinda shugaban zai muhimmanci inganta ikon Figures, amma yana iya zama da sauki ga wani ya sanya guda-shaft shugabannin daga J35A3, da camshafts daga J32A2, ban da, an dauke su daya daga cikin mafi kyau ga tuning J. - injuna. Bugu da kari, za ka bukatar tune maɓuɓɓugar ruwa, bawuloli da faranti (misali, daga Kovalchuk Motor Sport), kazalika da gaba kwarara a kan bututu 63 mm. Duk wannan zai ba da fiye da 300 "dawakai" a kan flywheel.
Ko da mafi alhẽri yi za a iya samu tare da crankshaft da kuma haɗa sanduna daga J37A1, kazalika da pistons daga J35A8 engine.
Akwai zaɓi don kumbura cikin injin masana'anta kuma, tare da saitunan da suka dace, sami fiye da 400 hp, amma sai a yi amfani da ƙirƙira.
Turbocharged J32 Type S
Aikin don turbocharge naúrar V6 na layin J32 yana nuna yanayin ɗaukar nauyi na dogon lokaci a babban gudu, don haka yana da kyau a ɗauki J32A2 daga Type-S azaman tushe. Wurin ajiyar wutar lantarki na wannan injin yana ba ku damar gwaji da haɓaka halayen fasaha a wasu lokuta.
Dole ne toshe ya zama hannun riga, ƙananan ƙirƙira, kusoshi da studs na kan silinda da crankshaft daga ARP ne, mai sarrafa mai don ingantaccen famfo mai mai ne, sandar haɗawa da manyan bearings an daidaita su, haka kuma layin mai tare da injectors. .
Yana da daraja la'akari da cewa alamar farashin pistons da igiyoyi masu haɗawa don matsawa rabo na ~ 9 zai zama 50% fiye da injin tukunyar jirgi 4.
Bayan aika da kawunan, nau'in nau'in tsayin tsayi, FullRace shaye, intercooler, matsanancin zafi mai zafi, busa, bututu, injin turbines guda biyu (alal misali, Garrett GTX28), na'urori masu auna siginar EGT K-Type, da Hondata Flashpro a cikin ECU an shigar.
ƙarshe
An tsara jerin J32 na musamman don manyan motoci na Honda masu tsada, ko manyan nau'ikan samfuran shahararrun samfuran da suka dace da kasuwar Amurka (bayan haka, Amurkawa suna son irin wannan injin fiye da kowa). Duk da haka, a tsawon lokaci, injunan dangin "J" tare da ƙarar lita 3.2 sun tabbatar da kansu a duk faɗin duniya kuma ana ci gaba da buƙatar su har yau, kuma wannan ba ba tare da dalili ba.
Daga 1998 zuwa 2003, babu wani gagarumin canje-canje da aka yi a cikin daidaitawar layin J32 na injunan konewa na ciki, wanda ke aiki a matsayin mafi kyawun tabbatar da amincin tsawon lokacin aiki.
