Injin Opel Z20LET
Na'urar turbocharged mai lita biyu Z20LET ta fara birgima daga layin taro a cikin 2000 a Jamus. An yi nufin injin ɗin don shahararrun samfuran Opel OPC kuma an sanya shi a cikin motocin Astra G, Zafira A, da kuma a cikin Speedster targa.
Injin mai ya dogara ne akan naúrar lita biyu da ake buƙata a wancan lokacin - X20XEV. Sauya ƙungiyar Silinda-piston ya ba da damar ƙara yawan matsawa zuwa raka'a 8.8, wanda ke da tasiri mai kyau akan aikin injin turbocharged.
Z20LET ya sami shugaban simintin ƙarfe na BC kusan wanda ba zai canza ba tare da diamita masu zuwa: 32 da 29 mm, ci da shayewa, bi da bi. Kauri na jagorar bawul ɗin poppet shine 6 mm. camshafts sun karɓi sigogi masu zuwa - lokaci: 251/250, tashi: 8.5 / 8.5 mm.
Siffofin Z20LET
Lita Z20LET ICEs masu ƙarfi har zuwa 200 hp an sanye su da na'urar sarrafawa ta Bosch Motronic ME 1.5.5 da kuma turbine na Borgwarner K04-2075ECD6.88GCCXK, mai iya yin famfo har zuwa mashaya 0.6. Wannan ya isa isa 5600 hp a 200 rpm. Matsakaicin ƙarfin nozzles a cikin buɗaɗɗen jihar shine 355 cc.
| Mabuɗin fasali na Z20LET | |
|---|---|
| Volara, cm3 | 1998 |
| Max iko, hp | 190-200 |
| Matsakaicin karfin juyi, Nm (kgm)/rpm | 250 (26) / 5300 |
| 250 (26) / 5600 | |
| Amfani, l / 100 km | 8.9-9.1 |
| Rubuta | A cikin layi, 4-silinda |
| Silinda diamita, mm | 86 |
| Max iko, hp (kW)/r/min | 190 (140) / 5400 |
| 192 (141) / 5400 | |
| 200 (147) / 5600 | |
| Matsakaicin matsawa | 08.08.2019 |
| Bugun jini, mm | 86 |
| Ayyuka | Astra G, Zafira A, Speedster |
| Kimanin albarkatun kilomita dubu | 250 + |
* Lambar injin tana kan BC a mahadar tare da akwatin gear, ƙarƙashin gidan tace mai.
A cikin 2004, gyare-gyare guda biyu na Z20LET sun bayyana - Z20LER da Z20LEL, babban bambancin su shine Bosch Motronic ME 7.6 naúrar sarrafawa. Sabbin abubuwan sun bambanta da juna kawai a cikin nau'ikan firmware na toshe iri ɗaya. An sanya waɗannan injunan akan motocin Opel Astra H da Zafira B.
Motar Z20LET tana cikin samarwa har zuwa 2005, bayan haka an fara samar da injin da ya fi ƙarfin, Z20LEH, wanda ya bambanta da wanda ya gabace shi a cikin shafts, sandar haɗin gwiwa mai ƙarfi da ƙungiyar piston, ƙanƙara mai ƙarfi, gasat ɗin silinda, gas. da famfunan mai, nozzles, da na'urar shaye-shaye da kuma injin turbine.
A shekarar 2010, a karshe aka kammala serial samar da turbocharged ciki konewa injuna na gidan Z. An maye gurbinsu da sanannen rukunin A20NFT.
Fa'idodi da lalacewar halayen Z20LET
Плюсы
- .Arfi.
- Torque.
- Yiwuwar kunnawa.
Минусы
- Yawan amfani da mai.
- Wurin shaye-shaye.
- Mai yana zubowa.
Ɗaya daga cikin matsalolin da aka fi sani da Z20LET shine cin banal mai. Idan injin ya fara shan taba kuma yana cinye mai ba tare da ma'auni ba, wataƙila dalilin wannan yana cikin hatimin bawul.
Gudun yawo da hayaniya na iya nuna samuwar tsagewa a cikin ma'auni. Tabbas, zaku iya gyara wannan matsalar ta hanyar walda, amma shigar da sabon manifold zai zama abin dogaro sosai.
Fitowar mai wata matsala ce ta gama gari tare da injunan Z20LET. Mai yuwuwa gaskit ɗin kan Silinda yana zubowa.
Rukunin wutar lantarki na Z20LET suna da bel ɗin lokaci, wanda dole ne a canza shi kowane kilomita dubu 60. A yayin da bel ɗin ya karye, Z20LET yana lanƙwasa bawul ɗin, don haka yana da kyau kada a ɗaure shi tare da maye gurbin.
Saukewa: Z20LET
Mafi yawan zaɓi don haɓaka aikin wutar lantarki na Z20LET shine kunna ECU ɗin sa. Maye gurbin shirin zai ƙara ƙarfin zuwa 230 hp. Amma domin komai ya yi aiki da dogaro, zai fi kyau a ƙara intercooler, yanke abubuwan haɓakawa da kafa CU don duk wannan. Bayan irin wannan magudi, motar za ta yi sauri da sauri, saboda iyakar ƙarfinsa zai kai 250 hp.
Don matsawa gaba tare da hanyar kunna Z20LET, zaku iya "jefa" injin turbin daga canjin LEH akan injin. Hakanan kuna buƙatar injectors na OPC, famfon mai na Walbro 255, mitar mai gudana, kamawa, na'urar motsa jiki, abin shaye-shaye ba tare da mai jujjuyawar kuzari ba, kuma ba shakka, na'ura mai inganci mai inganci.
ƙarshe
Gabaɗaya, zamu iya cewa injin turbo Z20LET yana da naúrar da ta dace kuma har yanzu tana nuna kanta cikin haƙuri a cikin aiki, ba shakka, idan ana ba da sabis na yau da kullun, ana amfani da kayan abinci na asali da ruwaye, zuba mai mai kyau kuma kada ku fitar da "a iyaka. " na iyawa.
