Injin 1VZ-FE
Duk masu ababen hawa suna shirye don tabbatar da cewa injunan da aka kera a Japan sune amintattun rukunin wutar lantarki waɗanda, tare da aikin da ya dace, suna da lokacin juyawa har zuwa kilomita miliyan 1. Kamfanonin samar da wutar lantarki da Toyota ya samar sun shahara musamman akan haka. Ɗaya daga cikin waɗannan injunan shine injin toyota 1VZ-FE, wanda aka yi amfani da shi don kammala gyare-gyaren CAMRY (wanda ya dace da kasuwar motocin Amurka - VISTA).
Tarihin injin
An yi amfani da shi har zuwa 1988 a cikin kewayon kewayon motocin kamfanin, na'urar samar da wutar lantarki ta Toyota MZ ba ta cika ka'idojin matsakaitan karfin wutar lantarki ba, wanda ya haifar da wasu matsaloli yayin aikin na'urar. A wannan lokacin, Nissan ya gabatar da sabon injin VG wanda ya cika sharuddan aiki da ake buƙata. Don ƙara yawan tallace-tallace na motoci a kasuwannin motoci na duniya da kuma magance kamfani mai gasa, masu zanen Toyota sun ƙera sabon injin mai mai lita 2 tare da camshafts guda biyu a cikin shugaban Silinda (DOHC), wanda ya sami raguwa 1VZ-FE.
Bayanan injin
Muna ba da manyan halaye na 1VZ-FE a cikin aiki.
| Ginin | injin tare da samar da man fetur a cikin nau'i na allurar rarraba, wanda ke da 6 cylinders tare da bawuloli 24 da aka shirya a cikin siffar V. |
| Yanayi | 2 l. (1992 cc) |
| Ikon | 136 HP lokacin da ya kai 6000 rpm |
| Torque | 173 nm a 4600 rpm |
| Matsakaicin matsawa | 9.6 ATM |
| Diamita na ƙungiyar Piston | 78 mm |
| Buga a cikin toshe | 69.5 mm |
| Amfanin mai a matsakaicin yanayin | 9,8l. da kilomita 100 |
| Nagari man | Fetur AI-92 |
| Aiwatar da tsarin kunna wuta | tare da breaker - mai rarrabawa |
| sabunta rayuwa | 400000 kilomita |
A shekara ta 1991, kamfanin ya dakatar da samar da wadannan injuna, kafin hakan ya rage yawan yawan samar da kayayyaki, saboda an gano wasu gazawar aiki. An ƙirƙiri sabon rukunin wutar lantarki a ƙarƙashin raguwar Toyota GR, wanda yayi la'akari da gazawar samfurinsa - ICE 1VZ-FE, wanda aka sanya akan waɗannan motoci:
- Camry Mashahuri a cikin jikin VZV20 da VZV3x (1988-1991);
- Vista (1988-1991 g.).
Abubuwan ƙira na injin 1VZ-FE
Babban fa'idar wannan na'ura mai ba da wutar lantarki shi ne tsananin kimar magudanar ruwa a ƙananan gudu, wanda hakan ya ba da damar yin amfani da su a kan irin nau'ikan motoci kamar su crossovers, ƙananan motoci da ƙananan bas. Kamar duk injunan Toyota da aka samar a wancan lokacin, suna da tubalan simintin ƙarfe. Bugu da ƙari, naúrar tare da tsarin silinda na V-dimbin yawa yana samuwa sama da injin tare da tsarin layi na ƙungiyar piston. Wannan yana ba ku damar rage girman nauyin nauyi a kan crankshaft, wanda ke haifar da karuwa a cikin ingancin irin waɗannan tsire-tsire. A lokaci guda, irin waɗannan raka'a suna da ƙarfi sosai, suna da babban adadin man fetur, injin, ko da a cikin cikakken yanayin lokaci, "yana ɗaukar" wani adadin mai. Wani rauni mai rauni shine ƙarar lalacewa na manyan mujallu na crankshaft. Kuma farashin kayayyakin gyara yana da yawa don samun damar kiyaye motar cikin tsari mai kyau. Masu motoci da irin wannan naúrar wutar lantarki sau da yawa koka game da hydraulic fan drive, wanda ba shi da wani abin dogara da kuma rashin aiki, wanda sau da yawa yakan haifar da overheating engine tare da m lahani. Sabili da haka, gyaran 1VZ-FE abu ne mai tsada mai tsada.
ƙarshe
Masu zanen Toyota na Japan ne suka tsara, motar gaba ɗaya ba ta tabbatar da fatan masu ƙirƙira ta ba. A cikin aikin, ya tabbatar da kasancewa ƙungiya marar aminci da lahani, yana ba da damar cin zarafin tsarin zafin jiki na tsarin sanyaya.
