ENEKINE PAHA : Enekini Hyundai-Kia D4EA

ʻO ka 2.0-lita diesel engine ʻo Hyundai D4EA a i ʻole Santa Fe Classic 2.0 CRDi i hana ʻia mai 2001 a 2012 a ua hoʻokomo ʻia ma kahi kokoke i nā hiʻohiʻona waena o ka mea hana i kēlā manawa. Ua hoʻomohala ʻia kēia kaʻa e VM Motori a ʻike ʻia ʻo Z20S ma nā hiʻohiʻona GM Korea.

Kāhea iā mā˚ou

nā kikoʻī huahana

HOOLAHA HUA

Ma 2000, VM Motori hoʻolauna i ka RA 420 SOHC 2.0 lita maʻamau rail diesel engine, i hoʻomohala ʻia no ka Hyundai Group a me GM Korea a ʻike ʻia hoʻi ʻo D4EA a me Z20DMH. Ma ke ʻano, he ʻāpana maʻamau kēia no kona manawa me kahi poloka hao, kahi kāʻei manawa, kahi poʻo cylinder alumini me hoʻokahi camshaft no 16 valves a hoʻolako ʻia me nā compensators hydraulic. No ka hoʻohaʻahaʻa ʻana i nā haʻalulu nui o ka ʻenekini, hāʻawi ʻia kahi poloka o nā kumu kaulike i loko o ka pā. ʻO ka hanauna mua o kēia mau mīkini i loaʻa i ʻelua mau hoʻololi mana like ʻole: me ka turbocharger maʻamau MHI TD025M e hoʻomohala ana i 112 hp a mai 235 a 255 Nm o ka tork a me D4EA-V me kahi turbine geometry variable Garrett GT1749V e hoʻomohala ana i 125 hp a me 285 Nm.

I ka makahiki 2005, ua puka mai ka lua o ka hanauna o kēia mau mīkini diesel, e ho'omohala ana i 140 - 150 hp a me 305 Nm. Ua loaʻa iā lākou kahi ʻōnaehana wahie hou mai Bosch me ke kaomi o 1600 ma kahi o 1350 bar, a me ka Garrett GTB1549V variable geometry turbocharger.

Aia pū ka ʻohana D i nā diesel: D3EA a me D4EB.

Ua hoʻokomo ʻia ka ʻenekini ma:

Hyundai Elantra 3 (XD) ma 2001 - 2006;

Hyundai i30 1 (FD) ma 2007 – 2010;

Hyundai Santa Fe 1 (SM) ma 2001 - 2012;

Hyundai Sonata 5 (NF) ma 2006 - 2010;

ʻO Hyundai Trajet 1 (FO) ma 2001 - 2006;

Hyundai Tucson 1 (JM) ma 2004 - 2010;

Kia Carens 2 (FJ) i ka makahiki 2002 – 2006; Nalo 3 (UN) ma 2006 - 2010;

Kia Ceed 1 (ED) ma 2007 – 2010;

Kia Cerato 1 (LD) i ka makahiki 2003 – 2006;

Kia Magentis 2 (MG) ma 2005 – 2010;

Kia Sportage 2 (KM) in 2004 – 2010.

Nā kikoʻī

Nā makahiki hana	2001-2012
Hoʻoneʻe, cc	1991
Pūnaehana wahie	Kaʻa Alanui
Puka mana, hp	112 – 150
ʻO ka puka makani, Nm	235 – 305
Poʻo pahu pahu	hao R4
Poʻo poloka	alumini 16v
ʻO ka pahu pahu, mm	83
Piston hahau, mm	92
Lakiō kōmi	17.3 – 17.7
Nā mea hāpai hydraulic	ʻAe
Kaʻa manawa	kāʻei
ʻO ka hoʻouka ʻana	ʻAe
Paipai ʻia ka ʻaila ʻenekini	5W-30, 5W-40
Kapaʻaila ʻaila, lita	6.5
ʻAno wahie	diesel
Nā kūlana Euro	EURO 3/4
Hoʻohana wahie, L/100 km (no Hyundai Santa Fe Classic 2009) — kulanakauhale — alaloa — hui	9.3 6.4 7.5
Ke ola o ka enekini, km	~400 000
Kaumaha, kg	195.6

Nā hemahema o ka mīkini Hyundai D4EA

Ke koi nei kēia mīkini diesel i ka papa hana mālama a me ka maikaʻi o ka aila i hoʻohana ʻia, no laila, ʻike pinepine nā mea waiwai waiwai i ka ʻaʻahu ʻana i nā camshaft cams. Eia kekahi, me ka camshaft, he mea maʻamau e hoʻololi i nā rockers valve.

Wahi a nā hoʻoponopono, hoʻololi ke kāʻei manawa i kēlā me kēia 90 tausani km, akā pinepine pinepine ia ma mua. He paʻakikī a he pipiʻi ka hoʻololi ʻana, no laila e holo pinepine nā mea nona i ka hope. Hiki nō hoʻi ke haki ma muli o ka wili o ka paila wai a piʻo pinepine nā kiwi ma ʻaneʻi.

Hoʻolako ʻia kēia mīkini diesel me kahi ʻōnaehana wahie Common Rail Bosch CP1, akā naʻe, hāʻule koke nā nozzles a hoʻomaka e ninini mai ka wahie diesel haʻahaʻa. A ʻo kekahi nozzle hewa paha ma ʻaneʻi hiki ke alakaʻi i ka pōʻino koʻikoʻi.

ʻO nā hoʻololi maʻalahi i ka 112 hp ʻaʻohe mea hoʻokaʻawale aila a hoʻopau pinepine i ka lubricant, lōʻihi ka lōʻihi o nā kukui kukui, a ʻo ka turbine e holo maʻamau ma mua o 150,000 km. Hoʻopili pinepine ʻia ka mīkini lawe aila a laila hāpai wale i ka crankshaft.