Engine Nissan SR18DE

Ihe

Akụkọ ihe mere eme nke Nissan SR18DE engine
Nkọwapụta Injin SR18DE
Atụmatụ nke ịrụ ọrụ engine SR18DE
Ụgbọ ala nwere injin SR18DE

The SR engine akara na-agụnye anọ-strok engines na anọ cylinders, na a mbugharị nke 1.6, 1.8 na 2 lita. Ha dabeere na aluminom cylinder block na cylinder isi, na manifolds e mere nke ígwè. Igwe ọkụ ndị a kwadebere ụgbọ ala etiti na obere klaasị sitere na Nissan. Tụkwasị na nke ahụ, e ji ígwè turbine rụọ ụfọdụ injin. Usoro engine SR dochie akara CA.

The Japanese SR18DE ike unit si Nissan bụ a 1,8-liter engine, mmepụta nke malitere laa azụ na 1989 na-aga n'ihu ruo 2001. O guzobela onwe ya dị ka moto nwere ogologo ogologo oge na-enweghị ntụpọ ọ bụla dị ịrịba ama ma ọ bụ ọrịa.

Akụkọ ihe mere eme nke Nissan SR18DE engine

A na-emepụta ụlọ ọrụ ike SR18DE sitere na Nissan n'otu oge dị ka engines SR20 lita abụọ a hụrụ n'anya na egwuregwu 1,6-liter SR16VE. Edobere SR18DE dị ka igwe dị jụụ na nke akụ na ụba nwere nchụpụ nke 1,8 lita.

Ndabere nke ọrụ ya bụ engine SR20-liter nke nwere ụfọdụ mgbanwe n'ụdị obere pistons na oriri na iyuzucha valves. Ndị mmepe ahụ dochikwara camshafts, si otú ahụ gbanwee usoro na ibuli parameters. Na mgbakwunye, ngalaba njikwa ọhụrụ bụ maka ọrụ injin niile, mana ma ọ bụghị ya, ọ ka bụ otu SR20DE, naanị 1,8-liter.

Maka ntụaka! Na mgbakwunye na engine SR18DE, bụ nke onye na-ekesa mmanụ ọkụ na-emepụta ihe dị iche iche, a na-emepụtakwa engine 1,8-lita SR18Di ọzọ, ma na-eji otu injection na, ya mere, isi cylinder dị iche (isi cylinder)!

Dị ka ụdị lita abụọ ya gara aga, SR18DE nwere ndị na-akwụ ụgwọ hydraulic, nke na-eme ka o kwe omume ichefu maka nhazi valvụ. Igwe camshaft nke usoro nkesa gas nwere usoro nkesa (Timing Chain), nke n'onwe ya bụ usoro a pụrụ ịdabere na ya nke nwere ike ịdịru ihe karịrị 200 puku kilomita. Foto dị n'okpuru na-egosi onye nkesa-nkesa (onye nkesa) SR18DE: Nissan SR18DE engine

Afọ ikpeazụ nke mmepụta nke engine a na-ewere dị ka 2001. N'otu afọ ahụ, ewebata onye ga-anọchi SR18DE - ngalaba ike QG18DE ọhụrụ na teknụzụ dị elu.

Maka ntụaka! Igwe ọkụ SR18DE nwere sistemụ ịgbanye mmanụ MPI (Multi-Point Injection) ekesara, bụ nke a na-ahụkarị maka ụdị injin mbụ. Agbanyeghị, na ụdị nke injin ahụ mechara, etinyere sistemu ịgbanye mmanụ ọkụ ọhụrụ GDI (Gasoline Direct Injection), nke na-enye mmanụ ọ bụghị n'ọtụtụ oriri, kama na ụlọ combustion ozugbo!

Nkọwapụta Injin SR18DE

E gosipụtara paramita teknụzụ kachasị mkpa nke ngalaba ike a na tebụl dị n'okpuru:

Ndekọ ICE	SR18DE
Olu na-arụ ọrụ, cm 3	1838
Ike, hp	125 - 140
Torque, N*m	184
Fdị mmanụ	AI-92, AI-95
Fuel oriri, l / 100 km	7,0 - 13,0
Ozi Engine	Mmanụ ụgbọala, nke a na-achọsi ike, n'ahịrị 4-cylinder, valvụ 16, nwere sistemu nkesa ịgbanye mmanụ.
Sịlịnda dayameta, mm	82,5 - 83
Oke mkpakọ	10
Piston strok, mm	86
Ọnụ ego mmanụ dị n'ime igwe, l	3.4
Mgbanwe mmanụ, puku kilomita	7,5 - 10
Oriri mmanụ, GR. / 1000 km	Gburugburu 500
Kpụrụ gburugburu ebe obibi	Euro 2/3
Injinia, puku kilomita	Karịrị 400

Atụmatụ nke ịrụ ọrụ engine SR18DE

A na-amata engines nke ahịrị SR, gụnyere SR18DE, site na ntụkwasị obi na ịdịte aka ha. N'agbanyeghị eziokwu ahụ bụ na ha enweghị mmejọ zuru ụwa ọnụ, mgbe ụfọdụ, a na-ezute enweghị ọrụ na-ese n'elu mmiri, nke na-egosi njikwa ọsọ na-adịghị arụ ọrụ dara ada.

Enwere ike imezi XX site na dochie onye na-achịkwa. Ọsọ nke injin na-ese n'elu mmiri nwekwara ike igosi iji mmanụ ọkụ na-adịchaghị mma. Tụkwasị na nke ahụ, na-ekpe ikpe site na nyocha nke ndị nwe engine a, a na-arụ ọrụ na-adịghị mma nke ihe mmetụta ikuku ikuku (MAF) kwa oge.

N'ozuzu, akụrụngwa nke usoro nkesa gas (GRM) dị ihe dị ka puku kilomita 300, mgbe nke ahụ gasịrị, agbụ oge nwere ike ịkụda. Nke a bụ ihe ịrịba ama mbụ na-egosi na ọ gbatịworo ma na-achọ nnọchi.

Ihe dị mkpa! Ọ dị ezigbo mkpa ka ị nyochaa ọkwa mmanụ engine mgbe niile na engine. N'ezie, n'agụụ mmanụ, ndị otu piston niile nọ n'okpuru uwe na-abawanye, gụnyere akwụkwọ akụkọ mkpanaka na njikọ na crankshaft liners!

Foto dị n'okpuru na-egosi ihe ndị dị na usoro nkesa gas: Nissan SR18DE engine

Ọbụlagodi na SR18DE nwere oke ntụkwasị obi anaghị ewepụ ụfọdụ nhụsianya na-adịkarị na injin niile. Dịka ọmụmaatụ, injin na-anaghị ebido ma ọ bụ na-amalite na-adịghị mma mgbe oyi nwere ike igosi plọg na-adịghị mma ma ọ bụ mgbapụta mmanụ ọkụ nke na-adịghị emepụta nrụgide achọrọ. Ọ dị oke mkpa iji nyochaa okpomọkụ nke engine, nke nwere ike imebi n'ihi temometa na-adịghị mma nke na-adịghị emeghe nnukwu okirikiri nke ikuku oyi.

Maka ntụaka! Na mgbakwunye na malfunctions nke engine SR18DE, nsogbu na-ebilite na akpaka nnyefe - na-emekarị gia na-apụ n'anya, nke na-eduga na nrụzi ma ọ bụ dochie dum gearbox. Otu akụkụ dị mkpa nke nkeji abụọ a bụ na ha na-ejide ibe ha, ya bụ, engine na nnyefe akpaka na-edozi site na akwa akwa pụrụ iche, otu n'ime ha na-ejide engine, na nke abụọ na igbe gearbox. Iji wepụ nnyefe akpaka, ịkwesịrị ịwụnye ebe nkwado ọzọ n'okpuru moto!

Igwe ọkụ na-ekpo ọkụ nke engine nwere ike imebi iguzosi ike n'ezi ihe nke pistons na cylinder liners, yana isi cylinder, nke ga-eduga na mbelata mkpakọ engine ma ọ bụ ọbụna na-anọchi isi cylinder. Maka usoro jụrụ oyi, a na-atụ aro ka dochie mgbapụta (mgbapụta mmiri) yana dochie oge mbanye oge. Ụfọdụ ndị nwe ụgbọ ala nwere engines SR18DE na-eme mkpesa maka mmụba injin. Onye na-eme ihe ọjọọ ebe a nwere ike ịbụ igwe igwe igwe, nke agwụla agwụ ma tụfuo ya.

Maka ntụaka! Okpomọkụ mmeghe nke thermostat dị iche site na 88 ruo 92 degrees. Ya mere, ọ bụrụ na engine abanyela na ọnọdụ ọrụ ya, na coolant ka na-ekesa na obere okirikiri (na-abanyeghị na radiator), mgbe ahụ nke a na-egosi thermostat rapaara!

N'okpuru ebe a bụ eserese nke ọnọdụ nke isi ihe engine: thermostat, Starter, nrụnye ebe nke n'ime relay combustion engine, na na. Nissan SR18DE engine

Enwere ike ịmegharị nkeji ike SR18DE, n'agbanyeghị na nke a agaghị abawanye ike ya nke ukwuu. Ọ dị mfe ịme mgbanwe na SR20DET/SR20VE na ugbua na nsụgharị bụ isi ike mmepụta ga-abụ 200 hp. SR20DET mgbe nkwalite na-arụpụta 300 hp.