Injin 2JZ-GE
A yau, Toyota na ɗaya daga cikin manyan motoci goma da suka fi shahara a duniya, tana ba abokan cinikinta motoci masu inganci na musamman. Zuciyar kowace mota ita ce injin, tun da yake halayensa ne suka fi nuna alamun saurin gudu da iko, don haka nazarin kowane samfurin yana farawa da injin. Daya daga cikin sabbin ci gaban injiniyoyin kasar Japan shi ne injin 2JZ-GE, wanda sabon tsarinsa ya baiwa kamfanin damar kai wani sabon mataki na ci gabansa, wanda ya baiwa masu shi damar kusan babu iyaka.
Tarihin abin da ya faru
JZ jerin injunan mota sun bayyana a farkon 90s, lokacin da masu zanen Japan suka yanke shawarar yin gyare-gyare da yawa, wanda ya haifar da tsarin wutar lantarki mai rarrabawa, rarraba man fetur, da 6 cylinders na tsaye. Daya daga cikin manyan nasarorin da aka samu shi ne wani ƙara engine ikon 200 hp, duk da cewa engine damar 2492 cm2 (2,5 lita).
Bayanan Injin 2JZ-GE
An shigar da injunan jerin 2JZ-GE akan motocin Toyota na samfuran masu zuwa:
- Tsawon AS300, Lexus IS300;
- Aristo, Lexus GS300;
- Sarki, Mai Girma;
- Crest;
- Mai Fassara;
- Mark II Tourer V;
- Ci gaba;
- Soarer, Lexus SC 300;
- Supra MK IV
Ko da kuwa da iri na mota, duk halaye na 2JZ-GE za a iya wakilta kamar haka:
| Yanayi | 3 l. (2997 cc) |
| Ƙarfin max. | 225 HP (da 6000 rpm) |
| Matsakaicin karfin juyi | 298 Nm a 4800 rpm |
| Ginin | Injin in-line-cylinder shida |
| Matsakaicin matsawa | 10.6 |
| Silinda diamita | 86 mm |
| Piston bugun jini | 86 mm |
Gabaɗaya, ya kamata a lura cewa Toyota 2JZ-GE yana da ingantaccen aminci, tunda an maye gurbin shigarwar mai rarrabawa ta tsarin DIS tare da coil na cylinders biyu.. Bugu da kari, bayan ƙarin kayan aikin injin tare da lokacin bawul ɗin VVT-i, motar ta zama mafi ƙarancin tattalin arziki dangane da amfani da mai.
Matsaloli masu yuwuwa
Duk yadda injin yake da hankali, kowannensu yana da nasa ƙayyadaddun lahani, wanda yawanci yakan bayyana bayan fara aiki na motar. Kamar yadda yawancin masu ababen hawa ke lura, ɗaya daga cikin matsalolin da aka fi sani da shi shine rashin aiki na bawul ɗin hanya ɗaya, wanda, saboda rashin dacewa, yana kaiwa ga ratsawar iskar gas a cikin nau'in ci. Sakamakon wannan ba kawai raguwar ƙarfin abin hawa bane har zuwa 20%, amma har ma da saurin lalacewa na hatimi. A lokaci guda, aikin gyaran 2JZ-GE a cikin wannan yanayin ya sauko don maye gurbin PCV bawul tare da wani canji na baya, saboda abin da aka dawo da aikin da ikon motar.
Idan aka taƙaita duk abubuwan da ke sama, ya kamata a ce a yau injin mafi zamani da tunani shine 2JZ-GE vvt-i, wanda ke da ƙarin tsarin kula da injin lantarki. Gabaɗaya, injunan GE jerin injunan sun tabbatar da kansu sosai, kamar yadda aka nuna ta hanyar sake dubawa da yawa na masu motoci game da aikin motar.
