Toyota 4A-FE engine
Ụgbọ ala ndị njem Japan nke nnukwu ụgbọ ala Toyota na-emepụta na-ewu ewu nke ukwuu n'obodo anyị. Ha kwesịrị ya maka ọnụahịa dị ọnụ ala na arụmọrụ dị elu. Njirimara nke ụgbọ ala ọ bụla na-adabere n'ụzọ dị nro nke "obi" nke ụgbọ ala ahụ. Maka ọtụtụ ụdị nke ụlọ ọrụ Japan, injin 4A-FE bụ àgwà na-adịghị agbanwe agbanwe ruo ọtụtụ afọ.
Toyota 4A-FE buru ụzọ hụ ìhè na 1987 ma hapụghị ahịrị mgbakọ ahụ ruo 1998. Ihe odide abụọ mbụ n'aha ya na-egosi na nke a bụ mgbanwe nke anọ na usoro engine nke ụlọ ọrụ ahụ mepụtara. Usoro a malitere afọ iri tupu mgbe ahụ, mgbe ndị injinia ụlọ ọrụ malitere ịmepụta engine ọhụrụ maka Toyota Tercel, nke ga-enye ọkụ ọkụ na-echekwa ego na arụmọrụ ka mma. N'ihi ya, e kere engines anọ-cylinder nwere ikike nke 85-165 hp. (mpịakọta 1398-1796 cm3). Ejiri ígwè nkedo nwere isi aluminom mee ihe mkpuchi engine. Tụkwasị na nke ahụ, a na-eji usoro nkesa gas DOHC mee ihe maka oge mbụ.
Ọ bụrụ na ị nwere ike ịchọta
N'ikwu kpọmkwem banyere ihe nlereanya a na-ajụ, njirimara nke 4a-fe bụ ndị a:
| echiche | mmanụ ụgbọala, 4 cylinders (ahịrị) |
| Valves | 16 (DOHC) |
| Onye na-arụ ọrụ | eriri |
| Oke olu | 1.587 l |
| Ike kachasị | 110 HP (5600 rpm) |
| Oke torque | 145 nm (4400 rpm) |
| Min octane | 90 |
| usoro ogwu ogwu | EFI/MPFI |
| Igwe ọkụ | onye nkesa |
Ọ bụ ihe kwesịrị ịrịba ama na 4A-FE akụ ruo mgbe nnukwu isi (ọ bụghị overhaul), nke mejupụtara dochie valvụ stem akàrà na eyi yiri mgbaaka piston, bụ ihe dị ka 250-300 puku km. Ọtụtụ, n'ezie, dabere na ọnọdụ ọrụ na ịdị mma nke mmezi nke unit ahụ.
Ihe mgbaru ọsọ bụ isi na mmepe nke engine a bụ iji nweta mbelata nke oriri mmanụ, bụ nke a nwetara site n'ịgbakwunye EFI electronic injection system na 4A-F model. A na-egosipụta nke a site na mkpụrụedemede agbakwunyere "E" na akara ngwaọrụ. Akwụkwọ ozi "F" na-egosi engines ike ọkọlọtọ nwere 4-valve cylinders.
Uru na nsogbu nke engine
A haziri akụkụ arụ ọrụ nke moto 4A-FE nke ọma nke na ọ na-esiri ike ịchọta injin nwere nhazi ziri ezi. Ebe ọ bụ na 1988, a na-emepụta engines ndị a na-enweghị mgbanwe dị ịrịba ama n'ihi enweghị ntụpọ nhazi. Ndị injinia nke ụlọ ọrụ akpaaka jisiri ike bulie ike na torque nke engine combustion n'ime 4A-FE n'ụzọ na, n'agbanyeghị obere obere cylinders, ha rụpụtara ọmarịcha arụmọrụ. Tinyere ngwaahịa ndị ọzọ nke usoro A, moto nke ika a na-ebute ụzọ n'ihe gbasara ntụkwasị obi na ụbara n'etiti ngwaọrụ niile yiri nke Toyota.
Maka ndị na-anya ụgbọ ala Russia, naanị injin nwere sistemụ ike LeanBurn aghọọla nsogbu, nke kwesịrị ịkpali combustion nke ngwakọta dabere ma belata oriri mmanụ n'okporo ụzọ ma ọ bụ n'oge ngagharị dị jụụ. Ọ nwere ike na-arụ ọrụ na mmanụ ụgbọala ndị Japan, ma ngwakọta anyị na-adabere mgbe ụfọdụ na-ajụ ịgbanye ọkụ, nke na-akpata ọdịda na engine.
Imezi 4A-FE agaghị esi ike. A dịgasị iche iche nke akụkụ mapụtara na factory ntụkwasị obi na-enye gị nkwa nke ọrụ ruo ọtụtụ afọ. Igwe FE nwere onwe ya pụọ na adịghị ike dị ka cranking nke njikọ mkpanaka bearings na ntapu (mkpọtụ) na njigide IW. Ndozi valvụ dị mfe na-eweta abamuru enweghị mgbagha. The unit nwere ike na-agba ọsọ na mmanụ ụgbọala 92, na-eri (4.5-8 lita) / 100 km (n'ihi na-arụ ọrụ mode na ala). E tinyere serial engines nke ika a n'ahịrị Toyota ndị a:
| Ihe nlereanya | Ahụ | Nke afọ | mba |
|---|---|---|---|
| Avensis | AT220 | 1997-2000 | Ewezuga Japan |
| Carina | AT171 / 175 | 1988-1992 | Japan |
| Carina | AT190 | 1984-1996 | Japan |
| Carina II | AT171 | 1987-1992 | Europe |
| Carina E | AT190 | 1992-1997 | Europe |
| celica | AT180 | 1989-1993 | Ewezuga Japan |
| Corolla | AE92/95 | 1988-1997 | |
| Corolla | AE101/104/109 | 1991-2002 | |
| Corolla | AE111/114 | 1995-2002 | |
| Corolla Ceres | AE101 | 1992-1998 | Japan |
| Oghere Corolla | AE111 | 1997-2001 | Japan |
| Corona | AT175 | 1988-1992 | Japan |
| Corona | AT190 | 1992-1996 | |
| Corona | AT210 | 1996-2001 | |
| Sprinter | AE95 | 1989-1991 | Japan |
| Sprinter | AE101/104/109 | 1992-2002 | Japan |
| Sprinter | AE111/114 | 1995-1998 | Japan |
| Sprinter Carib | AE95 | 1988-1990 | Japan |
| Sprinter Carib | AE111/114 | 1996-2001 | Japan |
| Marine Sprinter | AE101 | 1992-1998 | Japan |
| Corolla/ Mmeri | AE92/AE111 | 1993-2002 | South Africa |
| GeoPrizm | dabere na Toyota AE92 | 1989-1997 |
