Opel Z20LET injini
Iwo maviri-litre turbocharged Z20LET magetsi unit yakatanga kubuda pamutsetse wegungano muna 2000 kuGermany. Injini yacho yaiitirwa yakakurumbira Opel OPC modhi uye yakaiswa muAstra G, Zafira A mota, pamwe neiyo Speedster targa.
Injini ye peturu yaive yakavakirwa pairi-litita unit yaidiwa panguva iyoyo - X20XEV. Kutsiva boka re-cylinder-piston rakaita kuti zvikwanise kuwedzera chiyero chekumanikidza kusvika ku8.8 units, iyo yakave nemigumisiro yakanaka pakushanda kweinjini ye turbocharged.
Iyo Z20LET yakawana isingachinjiki yakakandwa-simbi BC musoro ine anotevera madhayamita evharuvhu: 32 uye 29 mm, kutora uye kupera, zvichiteerana. Ukobvu hweiyo poppet valve gwara ndeye 6 mm. Iyo camshafts yakagamuchira zvinotevera parameters - chikamu: 251/250, simuka: 8.5 / 8.5 mm.
Zvimiro zveZ20LET
Maviri-litre Z20LET ICEs ane simba rinosvika 200 hp aive akashongedzerwa neBosch Motronic ME 1.5.5 control unit uye Borgwarner K04-2075ECD6.88GCCXK turbine, inokwanisa kupomba kusvika ku0.6 bar. Izvi zvaive zvakakwana zvekusvika 5600 hp pa200 rpm. Hukuru hwemanozzles munzvimbo yakashama i355 cc.
| Zvinhu zvakakosha zveZ20LET | |
|---|---|
| Vhoriyamu, cm3 | 1998 |
| Simba guru, hp | 190-200 |
| Max torque, Nm (kgm)/rpm | 250 (26) / 5300 |
| 250 (26) / 5600 | |
| Kushandiswa, l / 100 km | 8.9-9.1 |
| Tora | Inline, 4-humburumbira |
| Cylinder dhayamita, mm | 86 |
| Simba guru, hp (kW)/r/min | 190 (140) / 5400 |
| 192 (141) / 5400 | |
| 200 (147) / 5600 | |
| Kukanganiswa kwehuwandu | 08.08.2019 |
| Kurohwa kwepisitoni, mm | 86 |
| Models | Astra G, Zafira A, Speedster |
| Approximate sosi, chiuru km | 250 + |
* Nhamba yeinjini iri paBC pamharadzano negiya bhokisi, pasi pemafuta sefa pekugara.
Muna 2004, zvakagadziridzwa zviviri zveZ20LET - Z20LER uye Z20LEL, musiyano mukuru waiva Bosch Motronic ME 7.6 control unit. Izvo zvitsva zvakasiyana kubva kune mumwe chete mune firmware shanduro dzeiyo block block. Idzi injini dzakaiswa paOpel Astra H uye Zafira B mota.
Iyo Z20LET mota yaive mukugadzirwa kusvika 2005, mushure mekutanga kugadzirwa kweinjini ine simba rakawanda, Z20LEH, iyo yakasiyana neyakatangira mumashafts, yakasimbiswa yekubatanidza tsvimbo uye piston boka, flywheel, cylinder head gasket, peturu. uye pombi dzemafuta, mhuno, uye exhaust system pamwe neturbine.
Muna 2010, iyo serial kugadzirwa kwe turbocharged mukati memoto injini dzemhuri yeZ yakazopedzwa. Vakatsiviwa neinozivikanwa A20NFT unit.
Zvakanakira uye hunhu kuputsika kweZ20LET
Плюсы
- Simba.
- Torque.
- Kugona kwekugadzirisa.
Минусы
- Kushandiswa kwemafuta kwakanyanya.
- Manifold exhaust.
- Oiri inobuda.
Imwe yematambudziko akajairika neZ20LET ndeye banal mafuta-kudya. Kana injini ikatanga kusvuta uye kushandisa mafuta pasina chiyero, kazhinji chikonzero cheizvi chiri muvharuvhu seals.
Kumhanya kunoyangarara uye ruzha zvinogona kuratidza kuumbwa kwekatsemuka mune exhaust manifold. Ehe, iwe unogona kugadzirisa dambudziko iri newelding, asi kuisa manifold nyowani kuchave yakavimbika zvakanyanya.
Kudonha kwemafuta nderimwe rematambudziko anowanzo neZ20LET injini. Zvingangodaro kuti cylinder head gasket iri kubuda.
Iwo Z20LET masimba emagetsi ane nguva yebhandi dhiraivha, iyo inofanirwa kutsiviwa yega yega zviuru makumi matanhatu emakiromita. Muchiitiko chebhanhire renguva yakaputsika, Z60LET inokotamisa valve, saka zviri nani kuti urege kuisimbisa nekutsiva.
Kugadzirisa Z20LET
Iyo inonyanya kuzivikanwa sarudzo yekuwedzera simba rekuita kweZ20LET ndeyekuvheneka ECU yayo. Kutsiva chirongwa kuchawedzera simba ku230 hp. Asi kuitira kuti zvinhu zvose zvishande zvakavimbika, zvingava nani kuwedzera intercooler, cheka ma catalysts uye ugadzire CU yezvose izvi. Mushure mekuita kwakadaro, motokari ichaita nokukurumidza zvikuru, nokuti simba rayo guru richasvika 250 hp.
Kuti uenderere mberi uchitevedza Z20LET tuning nzira, unogona "kukanda" turbine kubva kuLEH shanduko ichipinda muinjini. Iwe uchadawo majekiseni eOPC, Walbro 255 pombi yemafuta, meter inoyerera, clutch, intercooler, kupera kusina catalytic converter, uye zvechokwadi, chikwata chepamusoro chepamusoro.
mhedziso
Kazhinji, tinogona kutaura kuti injini yeZ20LET turbo inhengo yakakodzera uye ichiri kuzviratidza zvakanaka mukushanda, hongu, kana ichigara ichishandiswa, zvigadzirwa zvepakutanga uye mvura inoshandiswa, dururira peturu yakanaka uye usatyaira "pa muganhu" wekugona.
