1.9 CDTi/JTD injini yochokera ku Opel - dziwani zambiri!

Injini ya dizilo ya Fiat idayamikiridwa ndi akatswiri pafupifupi zovuta zonse zamagalimoto. Choncho, injini 1.9 CDTi anaikidwa osati pa magalimoto a Mlengi Italy, komanso zopangidwa zina. Phunzirani zambiri za izo m'nkhani yathu! 

Zambiri zokhudzana ndi gawo lamagetsi

Injini yoyamba ya 1.9 CDTi idayikidwa pa 156 Alfa Romeo 1997. Injini iyi idapanga 104 hp. (77 kW), kupanga mtundu wagalimoto iyi kukhala galimoto yoyamba yonyamula anthu padziko lapansi ndiukadaulo uwu. Ndikoyenera kukhala mwachidule paukadaulo wa Common Rail ndikufotokozera ntchito yake - chifukwa chake yakhala yopambana kwambiri m'mbiri yopanga magalimoto. Monga lamulo, majekeseni oyendetsedwa ndi makina amagwiritsidwa ntchito mu injini za dizilo. Chifukwa cha Common Rail, zigawozi zakhala zikuyendetsedwa ndi injini yamagetsi yamagetsi.

Chifukwa cha izi, zinali zotheka kupanga dizilo mphamvu unit kuti ntchito mwakachetechete, osasuta, opangidwa mphamvu mulingo woyenera kwambiri ndipo sanali kudya mafuta ambiri. Mayankho a Fiat posakhalitsa adalandiridwa ndi opanga ena, kuphatikiza Opel, kusintha dzina la malonda a injiniyo kuchokera ku 1.9 JTD kupita ku 1,9 CDTi.

Mibadwo ya 1.9 CDTi unit - JTD ndi JTDM

Iyi ndi injini ya 1.9 cylinder, in-line XNUMX-lita injini yomwe imagwiritsa ntchito Common Rail system. Chitsanzo cha m'badwo woyamba chinapangidwa ngati mgwirizano pakati pa Fiat, Magneti, Marella ndi Bosch. Kuyendetsa kunalowa m'malo mwa 1.9 TD yomwe idamenyedwa moyipa ndipo idapezeka mu 80, 85, 100, 105, 110 ndi 115 hp. Pankhani ya zosankha zitatu zomaliza, Fiat adaganiza zoyika makina osinthira a geometry m'malo mokhazikika, monga momwe zimakhalira nthawi zina.

Mibadwo ya injini ya 1.9 CDTi ikhoza kugawidwa m'mibadwo iwiri. Yoyamba idapangidwa kuchokera ku 1997 mpaka 2002 ndipo inali mayunitsi a Common Rail I system, ndipo yachiwiri, yogawidwa kuyambira kumapeto kwa 2002, inali ndi jekeseni wa Common Rail.

Ndi chiyani chinapangitsa kuti Multijet ya m'badwo wa XNUMX ikhale yosiyana?

Chatsopano chinali kuthamanga kwambiri kwa jakisoni wamafuta, komanso mitundu yamphamvu kwambiri yokhala ndi 140, 170 ndi 150 hp. yokhala ndi ma valve anayi ndi ma camshaft awiri, komanso makina osinthira a geometry. Matembenuzidwe ofooka a 105, 130 ndi 120 km adagwiritsa ntchito ma valve 8. Mtundu wamapasa-turbocharged wokhala ndi 180 ndi 190 hp adawonekeranso pamsika. ndi makokedwe 400 Nm pa 2000 rpm.

Ma valve atsopano a servo anagwiritsidwanso ntchito, zomwe zinathandizira kwambiri kuwongolera kuchuluka kwa mafuta omwe amalowetsedwa m'chipinda choyaka moto kwa majekeseni asanu ndi atatu otsatizana. Zinaganiziridwanso kuwonjezera njira ya jakisoni ya Injection Rate Shaping, yomwe imapereka mphamvu zoyatsira bwino, kuchepetsa phokoso lopangidwa panthawi yogwiritsira ntchito unit, komanso kukhudza mphamvu yonse ya injini.

Ndi mitundu iti yamagalimoto yomwe injini ya 1.9 CDTi idayikidwa?

Mphamvu yamagetsi idayikidwa pamagalimoto monga Opel Astra, Opel Vectra, Opel Vectra C ndi Zafira. Ma motors adagwiritsidwanso ntchito m'magalimoto a wopanga Swedish Saab 9-3, 9-5 Tid ndi TTiD, komanso Cadillac. Injini ya 1.9 CDTi idagwiritsidwanso ntchito mu Suzuki SX4, yomwe Fiat adagwiranso ntchito.

Kuyendetsa galimoto - kukonzekera chiyani?

Pali zovuta zingapo ndi injini ya 1.9 CDTi yomwe ogwiritsa ntchito ambiri amakumana nayo. Izi zikuphatikizapo kulephera kotulutsa mpweya wambiri, valavu ya EGR kapena kulephera kwa alternator, ndi bokosi la gear la M32 lolakwika. 

Ngakhale mavuto amenewa, injini amaonedwa kuti ndi gawo mwachilungamo patsogolo. Zimadziwika kuti mavuto ndi zida zamagalimoto ndizosowa kwambiri. Chifukwa chake, pakugwira ntchito mopanda mavuto kwa unit, ntchito yokhazikika komanso kusinthira mafuta a dizilo pafupipafupi ndikwanira.

Kodi malonda a Opel ndi Fiat ndi abwino?

Kusankha 1.9 CDTi injini, mungakhale otsimikiza za kudalirika kwake. Gulu loyendetsa galimoto limagwira ntchito mokhazikika ndipo, monga lamulo, palibe zolephera zomwe zingayambitse kukonzanso kwakukulu kwa unit. Pachifukwa ichi, injini iyi ikhoza kukhala yabwino kusankha.