Toyota 2S, 2S-C, 2S-E, 2S-ELU, 2S-EL, 2S-E injuna
Toyota 1S jerin injuna sun shahara a Japan da sauran ƙasashe da yawa. Amma ga kasuwar Amurka, Kanada, Ostiraliya, ana buƙatar motoci masu injuna masu ƙarfi. Dangane da wannan, a cikin 1983, a layi daya tare da injunan 1S, an fara samar da injin tare da babban fitarwa a ƙarƙashin nadi 2S. Injiniyoyi na Kamfanin Toyota ba su yi sauye-sauye na asali ba ga ƙira na gaba ɗaya mai nasara gabaɗaya, suna iyakance kansu don haɓaka ƙarar aiki.
Injin ƙirar 2S
Naúrar ta kasance injin silinda huɗu na cikin layi tare da girman aiki na 1998 cm3. An samu karuwar ta hanyar ƙara diamita na Silinda zuwa 84 mm. An bar bugun piston guda ɗaya - 89,9 mm. Motar ya zama ƙasa da dogon bugun jini, bugun piston ya kusantar da diamita na Silinda. Wannan saitin yana ba motar damar isa ga RPM mafi girma kuma ya riƙe ƙarfin lodi a matsakaicin RPMs.
An shigar da injin a tsaye. The block head abu ne aluminum gami. An yi shingen da baƙin ƙarfe. Kowace silinda tana da bawuloli guda biyu, waɗanda camshaft ɗaya ke tuka su. Ana shigar da masu biyan kuɗi na hydraulic, wanda ke sa motar ta zama ƙasa da hayaniya kuma tana kawar da buƙatar daidaitawa lokaci-lokaci na sharewar bawul.
Tsarin wutar lantarki da ƙonewa sun yi amfani da carburetor na gargajiya da mai rarrabawa. Ana gudanar da tafiyar lokaci ta hanyar bel ɗin. Baya ga camshaft, bel ɗin ya kori famfo da famfo mai, wanda shine dalilin da ya sa ya zama tsayi sosai.
Injin konewa na ciki ya samar da ƙarfin dawakai 99 a 5200 rpm. The low iko na biyu-lita engine ne saboda da low matsawa rabo - 8,7: 1. Wannan wani bangare na faruwa ne saboda raguwar da ke cikin gindin pistons, wanda ke hana bawul ɗin haɗuwa da pistons lokacin da bel ɗin ya karye. Ƙarfin wutar lantarki ya kasance 157 N.m a 3200 rpm.
A cikin wannan 1983, naúrar 2S-C sanye take da na'urar catalytic mai shaye-shaye ta bayyana a cikin naúrar. ICE ya dace da ma'aunin guba na California. An kafa sakin a Ostiraliya, inda aka isar da Toyota Corona ST141. Ma'auni na wannan motar sun kasance daidai da na 2S.
Gyara na gaba shine motar 2S-E. An maye gurbin carburetor ta hanyar allurar lantarki da aka rarraba ta Bosch L-Jetronic. An shigar da naúrar akan Camry da Celica ST161. Yin amfani da injector ya sa ya yiwu a sanya injin ya zama na roba da kuma tattalin arziki fiye da carburetor, ƙarfin ya karu zuwa 107 hp.
Injin na ƙarshe a cikin jerin shine 2S-ELU. An shigar da motar ta wuce gona da iri akan Toyota Camry V10 kuma ta dace da ka'idojin guba da aka ɗauka a Japan. Wannan rukunin wutar lantarki ya samar da 120 hp a 5400 rpm, wanda ya kasance alamar da ta dace na wancan lokacin. A samar da mota dade 2 shekaru, daga 1984 zuwa 1986. Sa'an nan kuma ya zo jerin 3S.
Fa'idodi da rashin amfani da jerin 2S
Motoci na wannan jerin sun gaji ɓangarorin masu kyau da marasa kyau na magabata, 1S. Daga cikin abũbuwan amfãni, sun lura da kyakkyawan albarkatun (har zuwa 350 dubu kilomita), kiyayewa, daidaituwa da aiki mai santsi, ciki har da godiya ga masu hawan ruwa.
Lalacewar su ne:
- bel mai tsayi da yawa fiye da kima, wanda ke haifar da karyewa akai-akai ko ƙaura na bel dangane da alamomi;
- wuya a kula da carburetor.
Motocin suna da wasu gazawa, misali, dogon mai karɓar mai. Sakamakon haka, yunwar mai na ɗan gajeren lokaci na injin a lokacin sanyi yana farawa.
Технические характеристики
Tebur yana nuna wasu halaye na fasaha na 2S jerin Motors.
| Injin | 2S | 2S-E | 2S-LIFE |
|---|---|---|---|
| Yawan silinda | R4 | R4 | R4 |
| Bawuloli a kowace silinda | 2 | 2 | 2 |
| Toshe abu | baƙin ƙarfe | baƙin ƙarfe | baƙin ƙarfe |
| Silinda shugaban abu | aluminum | aluminum | aluminum |
| Ƙarar aiki, cm³ | 1998 | 1998 | 1998 |
| Matsakaicin matsawa | 8.7:1 | 8.7:1 | 8,7:1 |
| Arfi, h.p. a rpm | 99/5200 | 107/5200 | 120/5400 |
| Torque N.m a rpm | 157/3200 | 157/3200 | 173/4000 |
| Man | 5W-30 | 5W-30 | 5W-30 |
| Samun karfin injin turbin | babu | babu | babu |
| Tsarin wutar lantarki | carburetor | yada allura | yada allura |
