Opel Z20LET engine
Igwe ọkụ turbocharged lita abụọ Z20LET bu ụzọ wepụ ahịrị mmepụta na 2000 na Germany. Ezubere injin a maka ụdị Opel OPC a ma ama wee tinye ya na Astra G, Zafira A, yana kwa na Targa Speedster.
Igwe mmanụ ụgbọala ahụ dabere na nkeji lita abụọ nke a na-achọ n'oge ahụ - X20XEV. Dochie otu cylinder-piston mere ka o kwe omume ịbawanye nha mkpakọ na nkeji 8.8, nke nwere mmetụta dị mma na arụmọrụ nke injin turbocharged.
Z20LET natara isi nkedo na-agbanweghị agbanwe nke nwere dayameta valvụ ndị a: 32 na 29 mm, oriri na iyuzucha, otu. Ọkpụrụkpụ nke ntuziaka valvụ poppet bụ 6 mm. The camshafts nwetara paramita ndị a: oge: 251/250, ebuli: 8.5/8.5 mm.
Njirimara nke Z20LET
Igwe ọkụ ọkụ dị n'ime Z20LET dị lita abụọ nwere ike ruru 200 hp nwere otu njikwa Bosch Motronic ME 1.5.5 yana turbine Borgwarner K04-2075ECD6.88GCCXK, nwere ike ịgbapụta ruo 0.6 mmanya. Nke a zuru oke iji rute 5600 hp na 200 rpm. Oke kachasị nke nozzles na steeti mepere emepe bụ 355 cc.
| Akụkụ ndị bụ isi nke Z20LET | |
|---|---|
| Mpịakọta, cm3 | 1998 |
| Ike kachasị, hp | 190-200 |
| Oke kacha, Nm (kgm)/rpm | 250 (26) / 5300 |
| 250 (26) / 5600 | |
| Oriri, l / 100 km | 8.9-9.1 |
| Ụdị | Na ndepụta, 4-cylinder |
| Sịlịnda dayameta, mm | 86 |
| Ike kachasị, hp (kW)/r/min | 190 (140) / 5400 |
| 192 (141) / 5400 | |
| 200 (147) / 5600 | |
| Oke mkpakọ | 08.08.2019 |
| Piston strok, mm | 86 |
| Ụdị | Astra G, Zafira A, Speedster |
| Ihe enyemaka dị ka, puku kilomita | 250 + |
* Nọmba injin ahụ dị na BC na njikọ nke igbe gear, n'okpuru ụlọ nzacha mmanụ.
Na 2004, mgbanwe abụọ nke Z20LET pụtara - Z20LER na Z20LEL, bụ isi ihe dị iche bụ Bosch Motronic ME 7.6 akara unit. Naanị ihe dị iche n'etiti ngwaahịa ọhụrụ ahụ bụ ụdị firmware nke otu unit ahụ. Awụnyere igwe ndị a n'ụgbọ ala Opel Astra H na Zafira B.
The engine Z20LET nọ na mmepụta ruo 2005, mgbe nke a mmepụta malitere nke engine siri ike karị - Z20LEH, nke dị iche na onye bu ya ụzọ na shafts, mkpanaka njikọ siri ike na otu piston, flywheel, cylinder isi gasket, gas na mmanụ. nfuli, injectors, na usoro ikpochapu. , yana turbine.
N'afọ 2010, e mechara rụchaa usoro mmepụta nke engines combustion nke ezinụlọ Z nke turbocharged. A20NFT a ma ama nọchiri ha.
Uru na ndakpọ nke Z20LET
Плюсы
- Ike.
- Torque.
- Enwere ike ịmegharị ya.
Минусы
- Oke mmanụ oriri.
- Otutu ikpochapu.
- Mmanụ na-agbapụta.
Otu n'ime nsogbu kachasị na Z20LET bụ mmanụ banal ọkụ. Ọ bụrụ na injin ahụ amalite ị smokingụ sịga ma rie mmanụ nke ukwuu, o yikarịrị ka ihe kpatara nke a bụ na akara valvụ.
Ọsọ ọsọ na ụzụ na-ese n'elu mmiri nwere ike igosi nguzobe nke mgbape n'ụdị ikuku. N'ezie, ị nwere ike idozi nsogbu a site na ịgbado ọkụ, ma ịwụnye manifold ọhụrụ ga-abụ nke a pụrụ ịdabere na ya karị.
Ntupu mmanụ bụ nsogbu ọzọ a na-enwekarị na igwe Z20LET. O yikarịrị ka gasket mkpuchi isi cylinder na-agbapụta.
Ngalaba ike Z20LET nwere eriri eriri oge, nke a ga-edochi ya kwa puku kilomita iri isii. Ọ bụrụ na eriri oge agbajie, Z60LET na-ehulata valvụ ahụ, yabụ ọ ka mma ka ị ghara igbu oge ngbanwe.
Ntugharị Z20LET
Nhọrọ a na-ahụkarị maka ịbawanye arụmọrụ ike nke Z20LET bụ ịgbanye nkeji njikwa ya. Dochie mmemme ahụ ga-abawanye ike ruo 230 hp. Ma ka ihe niile wee na-arụ ọrụ ntụkwasị obi, ọ ga-aka mma ịgbakwunye intercooler, bechapụ ihe na-akpali akpali ma hazie njikwa njikwa maka ihe a niile. Mgbe ụdị aghụghọ ahụ gasịrị, ụgbọ ala ahụ ga-eme ngwa ngwa, n'ihi na ike kachasị ya ga-eru 250 hp.
Ka ịga n'ihu n'ụzọ nke imezi Z20LET, ị nwere ike "ịgbanwe" turbine site na mgbanwe LEH na injin. Ị ga-achọkwa injectors OPC, Walbro 255 mmanụ ọkụ mgbapụta, mita eruba, njigide, ihe na-ekpo ọkụ, ikuku na-enweghị ihe ntụgharị catalytic, na n'ezie, nhazi nhazi njikwa dị elu.
nkwubi
N'ozuzu, anyị nwere ike ịsị na Z20LET turbo engine bụ ezigbo unit ma na-arụ ọrụ nke ọma na-arụ ọrụ, n'ezie, ọ bụrụ na a na-arụ ọrụ mgbe nile, na-eji ihe mbụ na-eri nri na mmiri mmiri, na-awụsa mmanụ ụgbọala dị mma na ọ dịghị ụgbọala "ruo oke" nke ike ya.
