Engine Nissan SR20De

Nissan SR20De engine bụ onye nnọchianya nke nnukwu ezinụlọ nke mmanụ ụgbọ ala nke ụlọ ọrụ Japan, nke SR index jikọtara. Olu nke engines ndị a sitere na 1,6 ruo 2 lita.

Isi ọrụ teknụzụ nke engines ndị a bụ isi aluminom cylinder na ngọngọ nchara nchara n'onwe ya. Emepụtara igwe ọkụ ndị a dị n'ime (ICE) site na 1989 ruo 2007.

Ọnụọgụ dị na akara nkeji ike na-egosi olu engine. Nke ahụ bụ, ọ bụrụ na ika engine bụ SR18Di, olu ya bụ 1,8 lita. N'ihi ya, engine SR20De nwere engine ntugharị nke abụọ lita.

Motors nke usoro SR na, kpọmkwem, engines abụọ-liter nke usoro a na-arụnyere na a nnọọ nnukwu ndepụta ụgbọ ala ndị njem nke Nissan mepụtara na 90s.

Akụkọ ihe mere eme nke Nissan SR20De engine

N'ime usoro ike niile nke usoro SR, SR20De bụ onye ama ama, na otu onye nwere ike ikwu ama ama na obodo anyị. A na-etinye engines ndị a na ụdị nke Nissan Bluebird nke asatọ, bụ nke a na-ebubata nke ọma, nke mbụ na USSR, na Russia, site n'aka ndị na-ere isi awọ ma ọ bụ ndị na-ere ahịa.

Tupu ọdịdị nke engines ndị a, na mpaghara 2-liter ike unit, ndị Japan na-emepụta CA20. Igwe a dị arọ nke ukwuu n'ihe gbasara oke, ebe ọ bụ na e ji ígwè nkedo mee ihe mgbochi ya na isi ya. N'afọ 1989, a malitere itinye ọkụ ọkụ, aluminum SR20s na Bluebirds, nke nwere mmetụta bara uru na ma njirimara ike nke ụgbọ ala na arụmọrụ ha. Ọzọkwa, n'ihi arụmọrụ na arụmọrụ dị elu, igwe ọkụ ọkụ ndị a n'ime ụlọ nwere multipoint injector na valves anọ kwa cylinder.

Site na mmalite nke mmepụta, a na-etinye ihe mkpuchi valvụ uhie na nkeji ike ndị a. Maka nke a, ndị moto nwetara aha SR20DE Red top High ọdụ ụgbọ mmiri. Ndị a n'ime ụlọ combustion engines nọgidere na mgbakọ ahịrị ruo 1994, mgbe ha SR20DE Black top Low ọdụ ụgbọ mmiri engines dochie ha.

Na mgbakwunye na mkpuchi valvụ ojii, otu ike a dị iche na onye bu ya ụzọ na ọdụ ụgbọ mmiri ọhụrụ nke isi cylinder (isi cylinder). Ọhụrụ 240/240 camshaft (onye bu ya ụzọ nwere 248/240 camshaft) na sistemu iyuzucha ọhụrụ, dayameta ọkpọkọ nke ugbu a bụ 38 mm (ọdụ ụgbọ mmiri SR20DE Red top High nwere ọkpọkọ iyuzucha na dayameta nke 45 mm). Nke a engine guzo na mgbakọ akara ruo 2000, ọ bụ ezie na ọ bụghị na-agbanwe agbanwe ọnọdụ; na 1995, ọhụrụ camshaft 238/240 pụtara na engine.

Na 2000, SR20DE Black top Low ọdụ ụgbọ mmiri ejiri igwe rola SR20DE kwalitere dochie ya. Isi ihe dị n'ime ọkụ ọkụ a bụ roller rockers na valvụ ọhụrụ nloghachi isi iyi. Mgbanwe ndị ọzọ kwesịrị ịrịba ama bụ pistons gbanwere ntakịrị, crankshaft dị mfe na mkpirisi oriri dị mkpụmkpụ. A na-emepụta mgbanwe a ruo n'afọ 2002. Mgbe nke ahụ gasịrị, a kwụsịrị engines SR20DE nke na-achọsi ike. Otú ọ dị, nsụgharị turbocharged nke engine a nọgidere na-emepụta, na akụkọ ihe mere eme ha ga-atụle n'okpuru.

Akụkọ ihe mere eme nke injin SR20DET turbocharged

Ihe fọrọ nke nta ka ọ bụrụ n'otu oge na engine nke na-achọsi ike, ụdị turbocharged pụtara, nke bu aha SR20DET. Ụdị nke mbụ, site na ntụnyere ya na injin a na-achọsi ike, ka akpọrọ SR20DET Red top. Emepụtara engine combustion a dị n'ime, dị ka ụdị nke a na-achọsi ike, ruo 1994.

Injin a nwere turbine Garrett T25G, nke rụpụtara nrụgide nke 0,5 mmanya. Nkwalite a mere ka o kwe omume ịmepụta ike nke 205 hp. na 6000 rpm. Igwe ọkụ nke ime ime bụ 274 Nm na 4000 rpm.

Iji chekwaa ndụ nke engine ahụ, a na-ebelata mkpakọ mkpakọ na 8,5 ma na-eme ka eriri njikọ dị ike.

N'otu aka ahụ na nkeji ike a, ụdị dị ike karị pụtara na 1990, nwere ike nke 230 hp. na 6400 rpm na torque nke 280 Nm na 4800 rpm. Ọ dị iche na onye bu ya ụzọ site na turbine Garrett T28 dị iche, nke mepụtara nrụgide nke 0,72 mmanya. Na mgbakwunye na nke a, e mere mgbanwe ndị a na ngalaba ike. Ọ natara camshaft dị iche iche 248/248, ndị injectors mmanụ dị iche iche nwere ikike nke 440 cm³ / min, mmanụ mmanụ dị iche iche, crankshaft, mkpanaka njikọ na cylinder isi bolts siri ike.

Dị ka ụdị a na-achọsi ike, ọgbọ na-esote nke ike a pụtara na 1994. Akpọrọ ya Nissan SR20DET Black top. Na mgbakwunye na mkpuchi valvụ ojii, nke ghọrọ akara nke injin a, o nwekwara nyocha ọhụrụ lambda na pistons. Tụkwasị na nke ahụ, a gbanwere ọwa oriri na ikpochapụ, ma gbanweekwa ntọala kọmputa dị n'elu.

E wepụtara ụdị dị iche iche nke injin a maka ụgbọ ala egwuregwu Nissan S14 Silvia. Ụgbọ ala a nwere engine 220 hp. na 6000 rpm na torque nke 275 Nm na 4800 rpm.

Otú ọ dị, a na-etinye ụdị ike kachasị elu na ọgbọ nke asaa Silvia, na-ebu akara S15. Injin dị n'ụgbọ ala a nwere turbine Garrett T28BB nke nwere intercooler, nke mepụtara nrụgide nke 0,8 mmanya. Na mgbakwunye, a kwadebere ya na mono nozulu nwere ikike nke 480 cm³/min. Mgbe emeziwanye nke a, injin combustion dị n'ime mepụtara ike nke 250 hp. na 6400 rpm ma nwee ike nke 300 Nm na 4800 rpm.

Awụnyere ụdị abụọ nke SR20DET n'ụgbọ ọdụ ụgbọ ala Nissan Avenir amachaghị ama. Maka ụgbọ ala a, e mepụtara nkeji ọkụ abụọ, nkeji abụọ nwere ikike nke 205 na 230. A na-akpọ engines ndị a Nissan SR20DET Silver top.

Otú ọ dị, a na-etinye ụdị engine Nissan SR20 kachasị ike, nke dị na narị afọ nke 21, na crossover Nissan X-Trail GT a ma ama. N'ezie, a na-ereghị ụdị crossover a na Russia.

Yabụ, ụdị a nwere aha SR20VET ma tinye ya na ọgbọ mbụ X-Trails maka ahịa Japan. Nke a version, dị ka ọgbọ mbụ nke crossover, e mepụtara site na 2001 ruo 2007. Igwe ọkụ n'ime ime a mepụtara ike nke 280 hp. na 6400 rpm ma nwee ike nke 315 Nm na 3200 rpm. N'ime atụmatụ imewe nke otu ike a, ọ dị mkpa iburu n'uche 212/248 camshafts na Garrett T28 turbine, na-enwe nrụgide nke 0,6 mmanya.

Na njedebe nke akụkọ banyere akụkọ ihe mere eme nke engine Nissan SR20De, a ga-ekwu na ọ na-aghọ ndị kasị nkịtị n'etiti dum SR usoro.

Технические характеристики

Atụmatụ	Ndị na-egosi
Afọ nke ntọhapụ	site na 1989 ruo 2007
Mwepụ engine, cubic cm	1998
Sịlịnda ngọngọ ihe	aluminum
Usoro ike	injector
Mmanụ	Mmanụ ụgbọala AI-95, AI-98
Onu ogugu nke mbara igwe	4
Ọnụ ọgụgụ nke valves kwa cylinder	4
Ike engine, hp / rpm	115/6000 125/5600 140/6400 150/6400 160/6400 165/6400 190/7000 205/6000 205/7200 220/6000 225/6000 230/6400 250/6400 280/6400
Torque, Nm / rpm	166/4800 170/4800 179/4800 178/4800 188/4800 192/4800 196/6000 275/4000 206/5200 275/4800 275/4800 280/4800 300/4800 315/3200
Mmanụ ụgbọala, l/100 km:
Okirikiri obodo	11.5
Sochie	6.8
Ngwakọta okirikiri	8.7
Otu piston:
Piston strok, mm	86
Sịlịnda dayameta, mm	86
Ruru mkpakọ:
SR20DET	8.3
SR20DET	8.5
SR20DET	9
SR20DE/SR20Di	9.5
SR20VE	11

ntụkwasị obi moto

Iche iche, ọ dị mkpa ikwu banyere ndụ ọrụ nke engine a, dị ka ọtụtụ ike nkeji oge, na-emepụta n'ala nke ọwụwa anyanwụ, bụ fọrọ nke nta ebighị ebi. Otu piston ha na-agba ọsọ ọsọ ọkara nde kilomita ma ọ bụ karịa. N'ikwu ya n'ụzọ ọzọ, engines ndị a na-agba ọkụ n'ime ime nwere ndụ ọrụ nke dị ukwuu karịa ndụ ọrụ nke ụgbọ ala nke etinyere na ya.

Nsogbu ndị na-adịchaghị njọ na nkeji ike ndị a gụnyere ọdịda akaghi aka nke onye na-ahụ maka ọsọ na-adịghị arụ ọrụ yana ihe mmetụta ikuku ikuku. Nsogbu ndị a na-ebutekarị n'ihi adịghị mma mmanụ ụgbọala na mba anyị.

Ọ dị mma, na mgbakwunye na ntụkwasị obi pụrụ iche nke otu piston, uru nke injin ndị a bụ enweghị eriri na sistemụ nkesa gas. Ndị a Motors nwere a yinye mbanye nke camshafts, na yinye, n'aka nke ya, nwere akụ nke 250 - 300 kilomita.

Kedu ụdị mmanụ a ga -awụpụ

Dị ka injinia niile nke ụlọ ọrụ ahụ, Nissan SR20 enweghị nkọwa na mmanụ ejiri. Enwere ike iji mmanụ nhazi API ndị a na injin a:

• 5W-20
• 5W-30
• 5W-40
• 5W-50
• 10W-30
• 10W-40
• 10W-50
• 10W-60
• 15W-40
• 15W-50
• 20W-20

Banyere onye na-emepụta mmanụ, ụlọ ọrụ Japan na-atụ aro iji mmanụ nke ya. Ọ bụkwa ihe ezi uche dị na ya iji ha mee ihe. Nke bụ eziokwu bụ na mmanụ Nissan adịghị maka ire ere n'efu, ha dị naanị ndị na-ere ahịa ụlọ ọrụ ahụ, na ojiji ha na-ekwe nkwa na ị ga-awụsa mmanụ mbụ n'ezie, akara nke akara ya na ite ahụ kwekọrọ na ọdịnaya ya.

Ọfọn, maka ozi dị na akpa:

• Chekwa X siri ike - aha mmanụ;
• 5W-30 - API nhazi ọkwa ya;
• SN - ọnụọgụ mbụ na akara a na-egosi ụdị engine mmanụ a bụ maka;

1. S - na-egosi na nke a bụ mmanụ maka mmanụ ụgbọala engines;
2. C - maka mmanụ dizel;
3. N - na-egosi oge mmepe mmanụ. Ka akwụkwọ ozi ahụ si na mkpụrụedemede mbụ "A", ka ọ dị ugbu a. Dịka ọmụmaatụ, mmanụ "N" pụtara mgbe e mesịrị karịa mmanụ nwere mkpụrụedemede "M".

Ndepụta ụgbọ ala nke etinyere injin a na ya

Igwe Nissan SR20De bụ otu n'ime ike na-ahụkarị nke ụlọ ọrụ Japan. Awụnyere ya na ndepụta ogologo ụdị:

• Nissan Almera;
• Nissan Primera;
• Nissan X-Trail GT;
• Nissan 180SX/200SX
• Nissan silvia
• Nissan NX2000/NX-R/100NX
• Nissan Pulsar/Sabre
• Nissan Sentra/Tsuru
• Infiniti G20
• Nissan Future
• Nissan bluebird
• Nissan Prairie/Nnwere onwe;
• Nissan Presea;
• Nissan Rasheen;
• na Nissan R'ne;
• Nissan Serena;
• Nissan Wingroad/Tsubame.