Injin 2SZ-FE
2SZ-FE na'ura ce ta silinda hudu, in-line, injin mai konewa na ciki mai sanyaya ruwa. Tsarin rarraba gas 16-bawul, bawuloli huɗu a kowace silinda, an haɗa su bisa ga tsarin DOHC.
Motsin jujjuyawa daga crankshaft ana watsa shi zuwa camshafts na lokaci ta hanyar tuƙi na sarkar. The "smart" VVT-I bawul tsarin lokaci tsarin ya muhimmanci ƙara iko da karfin juyi idan aka kwatanta da na farko engine a cikin iyali. Madaidaicin kusurwa tsakanin shaye-shaye da shaye-shaye (harafin F a cikin sunan), da tsarin allurar mai na lantarki (wasika E), ya sanya 2SZ-FE ya fi tattalin arziki fiye da wanda ya gabace shi.
Halayen 2SZ-FE
| Tsawon Nisa Tsawon | 3614/1660/1499 mm |
| Capacityarfin injiniya | 1.3 l. (1296 cm/ ku.) |
| Ikon | 86 h.p. |
| Torque | 122 nm a 4200 rpm |
| Matsakaicin matsawa | 11:1 |
| Silinda diamita | 72 |
| Piston bugun jini | 79.6 |
| Albarkatun injin kafin gyarawa | 350 000 kilomita |
Abũbuwan amfãni da rashin amfani
Injin Toyota 2SZ-FE yana riƙe da sifofin ƙira na yau da kullun waɗanda suka fi dacewa da ƙirar Daishitsu fiye da Toyota. A farkon 2000s, yawancin jerin sun sami shingen silinda na aluminum, tare da ƙarin filaye masu sanyaya iska. Amfanin da babu shakka na irin wannan bayani - sauƙi, sabili da haka ƙananan farashin ƙira, da ƙananan nauyi idan aka kwatanta da na'urori masu fafatawa, ya sa mu manta da abu ɗaya. Game da kiyayewa.
An ƙera 2SZ-FE simintin silinda baƙin ƙarfe tare da isasshen ƙarfi da kayan aiki don aiwatar da cikakken gyarawa. Wurin da ya wuce kima da tsayin bugun pistons ya haifar yana samun nasarar wargajewa ta wurin babban gidan injin. Matsakaicin gatura na silinda ba sa haɗuwa tare da axis na crankshaft, wanda ke haɓaka rayuwar sabis na piston-Silinda biyu.
Rashin lahani yana da alaƙa da rashin nasarar ƙira ta hanyar rarraba iskar gas. Zai zama alama cewa kullun sarkar ya kamata ya samar da babban matakin aminci da kuma tsawon rayuwar sabis, amma duk abin ya juya daban. Tsawon tuƙi ya buƙaci gabatarwar jagororin sarƙoƙi guda biyu a cikin ƙira, kuma mai ɗaukar nauyi na hydraulic ya zama abin mamaki ga ingancin mai. Sarkar ganye na ƙirar Morse, a ɗan sassautawa, ta yi tsalle a kan jakunkuna, wanda ke haifar da tasirin bawul ɗin faranti akan pistons.
Hawan tuƙi na raka'a ba daidai ba ne don Toyota, amma tides ɗin da aka yi akan gidan silinda. A sakamakon haka, ba a haɗa duk kayan aiki tare da wasu nau'ikan injin ba, wanda ke dagula gyare-gyare.
Ayyukan aikace-aikace
Ba kamar yawancin injunan Toyota na samarwa ba, 2SZ-FE an ƙera shi don amfani a cikin iyalai biyu kawai na abin hawa - Toyota Yaris da Toyota Belta. Irin wannan kunkuntar "masu sauraro masu niyya" yana ƙaruwa da farashin duka motar da kanta da kayan kayan masarufi. Injin kwangilar da ke akwai ga masu mallakar su ne irin caca, cin nasara wanda ya dogara da sa'a fiye da sauran, mafi tsinkaya, halaye.
A shekarar 2006, da na gaba model na jerin, da engine 3SZ aka saki. Kusan gaba daya m da wanda ya gabace shi, ya bambanta a girma girma zuwa 1,5 lita da ikon 141 horsepower.
