Toyota 1N, 1N-T engines
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Toyota 1N, 1N-T engines

ʻO ka ʻenekini Toyota 1N he mīkini diesel liʻiliʻi i hana ʻia e Toyota Motor Corporation. Ua hana ʻia kēia mea mana mai 1986 a i 1999, a ua hoʻokomo ʻia ma ke kaʻa Starlet o ʻekolu mau hanauna: P70, P80, P90.

Toyota 1N, 1N-T engines
Toyota Starlet P90

A hiki i kēlā manawa, hoʻohana nui ʻia nā mīkini diesel i nā SUV a me nā kaʻa kalepa. Ua kaulana ʻo Toyota Starlet me ka ʻenekini 1N ma Asia Hema. Ma waho aʻe o kēia ʻāina, he kakaʻikahi ka ʻenekini.

Nā hiʻohiʻona hoʻolālā Toyota 1N

Toyota 1N, 1N-T engines
Toyota 1N

ʻO kēia ʻenekini hoʻoheheʻe i loko he ʻenekini hoʻoheheʻe ʻehā-cylinder i loko me ka nui hana o 1453 cm³. He kiʻekiʻe koʻikoʻi ka mana o ka mea kanu, ʻo ia ka 22: 1. Hana ʻia ka pahu cylinder i ka hao, ʻo ke poʻo poloka i hana ʻia me ka alumini alumini māmā. ʻO ke poʻo he ʻelua valves i kēlā me kēia cylinder, i hana ʻia e ka camshaft hoʻokahi. Hoʻohana ʻia ka papahana me ke kūlana kiʻekiʻe o ka camshaft. ʻO ka hoʻokele manawa a me ka hoʻokele ʻana i ka paila - kāʻei. ʻAʻole i hāʻawi ʻia nā mea hoʻololi o ka pae a me nā mea hoʻopiʻi hoʻomaʻemaʻe hydraulic valve, pono nā valves i ka hoʻoponopono manawa. Ke haʻihaʻi ka hoʻokele manawa, ua deformed nā valves, no laila pono ʻoe e nānā pono i ke ʻano o ke kāʻei. Hāʻawi ʻia nā piston recesses ma ke ʻano o ka lakio hoʻopiʻi kiʻekiʻe.

Pūnaehana lako mana ʻano prechamber. Ma ke poʻo cylinder, ma luna o ke keʻena puhi ahi, hana ʻia kahi lua mua i hoʻolako ʻia ai ka hui ʻana o ka wahie-ea ma o ka valve. Ke hoʻā ʻia, hoʻokaʻawale ʻia nā kinoea wela ma o nā ala kūikawā i loko o ke keʻena nui. He nui nā pono o kēia hoʻonā:

  • ka hoʻopiha piha ʻana i nā cylinders;
  • hoemi i ka uahi;
  • ʻAʻole koi ʻia ke kaomi wahie kiʻekiʻe loa, kahi e hiki ai ke hoʻohana i kahi mea maʻalahi kiʻekiʻe kiʻekiʻe ka paila wahie, ʻoi aku ka maʻalahi a mālama ʻia;
  • insensitivity i ka maikaʻi wahie.

ʻO ke kumukūʻai no ia hoʻolālā he hoʻomaka paʻakikī i ka wā anuanu, a me ka leo "tractor" leo nui o ka ʻāpana ma ka pae holoʻokoʻa holoʻokoʻa.

Hana ʻia nā cylinders i ka wā lōʻihi, ʻoi aku ka piston stroke ma mua o ke anawaena cylinder. Ua ʻae kēia hoʻonohonoho e hoʻonui i ka huli ʻana. ʻO ka mana kaʻa he 55 hp. ma 5200 rpm. ʻO 91 N.m ka Torque ma 3000 rpm. He ākea ka ʻenekini torque shelf, maikaʻi ka ʻenekini no ia mau kaʻa i ka haʻahaʻa haʻahaʻa.

Akā ʻo Toyota Starlet, i hoʻolako ʻia me kēia ʻenekini hoʻoheheʻe kūloko, ʻaʻole i hōʻike nui i ka agility, i hoʻomaʻamaʻa ʻia e ka mana kikoʻī haʻahaʻa - 37 horsepower no ka lita o ka nui o ka hana. ʻO kekahi mea maikaʻi o nā kaʻa me ka mīkini 1N ʻoi aku ka maikaʻi o ka wahie: 6,7 l / 100 km i ka pōʻai kūlanakauhale.

ʻenekini Toyota 1N-T

Toyota 1N, 1N-T engines
Toyota 1N-T

I ka makahiki 1986, he mau mahina ma hope o ka hoʻomaka ʻana o ka mīkini Toyota 1N, hoʻomaka ka hana ʻana o ka turbodiesel 1N-T. ʻAʻole i loli ka hui piston. ʻOiai ua waiho ʻia ka lakio hoʻopiʻi like - 22: 1, ma muli o ka haʻahaʻa haʻahaʻa o ka turbocharger i kau ʻia.

Ua hoʻonui ʻia ka mana mīkini i 67 hp. ma 4500 rpm. Ua hoʻoneʻe ʻia ka torque kiʻekiʻe loa i ka ʻāpana o nā haʻahaʻa haʻahaʻa a hiki i 130 N.m ma 2600 rpm. Ua kau ʻia ka ʻāpana ma nā kaʻa:

  • Toyota Tercel L30, L40, L50;
  • Toyota Corsa L30, L40, L50;
  • Toyota Corolla II L30, L40, L50.
Toyota 1N, 1N-T engines
Toyota Tercel L50

ʻO nā pono a me nā pōʻino o nā mīkini 1N a me 1N-T

ʻAʻole i loaʻa i nā ʻenekini diesel liʻiliʻi liʻiliʻi, ʻaʻole e like me nā hui gasoline, ma waho o ka ʻāina Far East. ʻO nā kaʻa me ka turbodiesel 1N-T i kū i waho i waena o kā lākou mau hoa papa me ka dynamics maikaʻi a me ka pono wahie kiʻekiʻe. Ua kūʻai ʻia nā kaʻa me ka mana ʻoi aku ka ikaika o 1N me ka manaʻo e kiʻi mai kahi A a i kahi B me ke kumu kūʻai liʻiliʻi, a lākou i hoʻokō pono ai. ʻO nā mea maikaʻi o kēia mau mīkini e like me kēia:

  • kūkulu maʻalahi;
  • insensitivity i ka maikaʻi wahie;
  • maʻalahi o ka mālama ʻana;
  • nā koina hana liʻiliʻi.

ʻO ka pōʻino nui loa o kēia mau kaʻa ka haʻahaʻa haʻahaʻa, ʻoi aku hoʻi i ka mana 1N-T. ʻAʻole hiki i kahi kaʻa ke kū i 250 tausani km me ka ʻole o ka loiloi nui. I ka hapanui o nā hihia, ma hope o 200 tausani km, hā'ule ka ho'opi'i ma muli o ke kapa o ka hui cylinder-piston. No ka hoʻohālikelike, nā turbodiesels nui mai Toyota Land Cruiser e hānai mālie i 500 tausani km me ka ʻole o nā haki nui.

ʻO kekahi hemahema koʻikoʻi o nā motika 1N a me 1N-T, ʻo ia ka leo nui o ka tractor e pili ana i ka hana o ka ʻenekini. Lohe ʻia ke kani ma ka ʻaoʻao holoʻokoʻa holoʻokoʻa, ʻaʻole ia e hoʻohui i ka hōʻoluʻolu i ke kaʻa ʻana.

Nāʻike kiko'ī

Hōʻike ka papa i kekahi mau ʻāpana o nā motika N-series:

ʻO ke kaʻa1N1NT
Ka helu o nā mea hao R4 R4
Nā kiwikā o ka paukūʻolokaʻa22
mea polokahao haohao hao
ʻO ke poʻo pahu pahuʻ Aluminummole aluminiumaʻ Aluminummole aluminiuma
Pāhona piston, mm84,584,5
Paukūʻolokaʻa, mm7474
Hoʻolaha kūlā22:122:1
Ka nui hana, cm³14531453
mana, hp rpm54/520067/4700
Torque N.m rpm91/3000130/2600
ʻAila: brand, volume 5W-40; 3,5 l. 5W-40; 3,5 l.
Loaʻa turbineaoleʻo ia

ʻO nā koho hoʻoponopono, kūʻai ʻana i kahi mīkini ʻaelike

ʻAʻole kūpono nā mīkini diesel N-series no ka hoʻonui ʻana i ka mana. ʻO ka hoʻokomoʻana i ka turbocharger me kaʻoihana kiʻekiʻeʻaʻole ia eʻae i ka lakio hoʻopiʻi kiʻekiʻe. No ka hōʻemi ʻana, pono ʻoe e hana hou i ka hui piston. ʻAʻole hiki ke hoʻonui i ka wikiwiki loa, ʻaʻole makemake nā mīkini diesel e wili ma luna o 5000 rpm.

He kakaikahi na enekini aelike, no ka mea, aole kaulana ka moo 1N. Akā aia nā hāʻawi, hoʻomaka ke kumukūʻai mai 50 tausani rubles. ʻO ka pinepine, hāʻawi ʻia nā mīkini me nā huahana koʻikoʻi; ua pau ka hana ʻana o nā kaʻa ma mua o 20 mau makahiki i hala.

Pākuʻi i ka manaʻo hoʻopuka