Mercedes-Benz M275 engine

Usoro nke engines nke M275 nọchiri M137 na-adịghịzi adị. N'adịghị ka onye bu ya ụzọ, injin ọhụrụ ahụ na-eji cylinders nwere obere dayameta, ọwa abụọ maka mgbasa ozi coolant, ọkọnọ mmanụ ka mma na sistemụ njikwa ME 2.7.1.

Nkọwa nke engines M275

M275 engine

Ya mere, ndịiche dị n'etiti ọhụrụ esịtidem combustion engine bụ ndị a:

• a na-ebelata akụkụ nke cylinders na gburugburu ya na 82 mm (na M137 ọ bụ 84 mm), nke mere ka o kwe omume ibelata olu ọrụ na 5,5 lita ma mee ka ohere nke ohere dị n'etiti ihe nke CPG;
• mmụba na nkebi, n'aka nke ya, mere ka o kwe omume ịme ọwa abụọ maka mgbasa nke antifreeze;
• usoro ZAS na-adịghị mma, na-emechi ọtụtụ cylinders na ibu engine ọkụ na imezi mkpughe camshaft, ekpochapụla kpamkpam;
• e jiriwo ụdị ọgbara ọhụrụ dochie usoro njikwa igwe eletrọnịkị;
• A kagburu DMRV - a na-eji ndị nchịkwa abụọ mee ihe kama;
• wepụrụ 4 lambda probes, nke nyere nnukwu arụmọrụ na engine;
• maka ụkpụrụ nrụgide mmanụ ọkụ ka mma, a na-ejikọta mgbapụta mmanụ ọkụ na njikwa njikwa na nzacha dị mfe - a na-etinye mmanụ ọkụ na-adịghị edozi na M137, gụnyere ihe mmetụta jikọtara ọnụ;
• E wepụrụ ihe na-ekpo ọkụ n'ime ihe mgbochi cylinder ahụ, a na-etinyekwa radiator na-emekarị n'ọnọdụ ya n'ihu;
• agbakwunyere centrifuge na usoro ikuku ventilashị;
• mkpakọ belata na 9.0;
• A na-eji atụmatụ eme ihe na turbines abụọ agbakwunyere n'ime ihe mkpofu ọkụ - a na-eme ka nkwalite ahụ dị mma site na ọwa abụọ dị n'elu isi cylinder.

Agbanyeghị, M275 na-eji otu okirikiri nhọrọ ukwuu 3-valve arụ ọrụ nke ọma na M137.

Gụkwuo maka ọdịiche dị n'etiti injin M275 na M137.

M275 nwere ME2.7.1	M137 nwere ME2.7
Kwuo nchọpụta nrụgide ikuku site na mgbama sitere na ihe mmetụta nrụgide na-agbago nke onye na-eme ihe.	ọ dịghị
Ịkwado ibu site na mgbama sitere na ihe mmetụta nrụgide mgbada nke trottle actuator.	ọ dịghị
ọ dịghị	Igwe igwe ikuku na-ekpo ọkụ na ihe mmetụta agbakwunyere oriri ikuku okpomọkụ.
Maka ahịrị cylinder nke ọ bụla, a na-atụba turbocharger (Biturbo) nchara.	ọ dịghị
A na-ejikọta ụlọ turbine n'ime ihe ọkụkụ na-ekpochapụ, ụlọ axle na-adị jụụ site na coolant.	ọ dịghị
Na-akwalite ụkpụrụ nrụgide site na ihe ntụgharị nrụgide, kwalite ụkpụrụ nrụgide yana site na ndị na-achịkwa nrụgide diaphragm (Wastgate-Ventile) na ụlọ turbine.	ọ dịghị
A na-achịkwa valvụ mgbanwe. A na-egbochi mkpọtụ Turbocharger site na ibelata nrụgide nkwalite ngwa ngwa mgbe ọ na-esi na ibu zuru oke gaa na ọnọdụ adịghị arụ ọrụ.	ọ dịghị
Otu igwe nju oyi na-akwụ ụgwọ ikuku kwa turbocharger. Igwe nju oyi abụọ a na-akwụ ụgwọ mmiri mmiri nwere sekit jụrụ oyi nke ha nwere obere radiator na mgbapụta ọkụ eletrik.	ọ dịghị
Ahịrị cylinder nke ọ bụla nwere nzacha ikuku nke ya. Mgbe nzacha ikuku nke ọ bụla gasịrị, ihe mmetụta nrụgide dị na ụlọ nzacha ikuku iji chọpụta nkwụsị nrụgide n'ofe nzacha ikuku. Iji gbochie oke ọsọ nke turbocharger, ọnụọgụ mkpakọ mgbe / tupu turbocharger gbakọọ ma na-achịkwa ya dị ka njirimara si dị site na ịchịkwa nrụgide nkwalite.	Otu nzacha ikuku.
Enwere otu ihe na-eme ka ahịrị cylinder nke ọ bụla. Ngụkọta nke ihe mmetụta oxygen 4, n'otu n'otu tupu na mgbe ọ bụla ihe mkpali.	Maka cylinder atọ ọ bụla, otu n'ihu na-akpalite. Ngụkọta nke ihe mmetụta oxygen 8, n'otu n'otu tupu na mgbe ọ bụla n'ihu onye na-eme ihe
ọ dịghị	Ndozi ọnọdụ Camshaft site na mmanụ injin, valvụ mgbanwe ọnọdụ camshaft 2.
ọ dịghị	Ịgbanyụ cylinders nke ahịrị aka ekpe nke cylinders.
ọ dịghị	Mmanụ nrụgide mmetụta mgbe ọzọ mmanụ mgbapụta maka cylinder deactivation usoro.
ọ dịghị	Ngwunye gas na-ekpochapụ n'ime ebe a na-ekpocha ọkụ maka sistemu ịgbanyụ cylinder.
Sistemụ mgbanye ọkụ ECI (mgbanye voltaji dị iche iche na nha ion ugbu a jikọtara ọnụ), voltaji mgbanye 32 kV, plọg ọkụ abụọ kwa cylinder (mgbanye abụọ).	Sistemụ mgbanye ECI (Mgbanye ọkụ na-agbanwe agbanwe na Integrated Ion Current Sensing), voltaji mgbanye 30 kV, plọg ọkụ abụọ kwa cylinder (mgbanye abụọ).
Nchọpụta misfire site n'ịtụ akara ngosi ion dị ugbu a yana site na iji ihe mmetụta ọnọdụ crankshaft nyochaa ịdị nro nke engine.	Nchọpụta na-ezighị ezi site na ịlele mgbama ion dị ugbu a.
Nchọpụta mgbawa site na ihe mmetụta ịkụ aka anọ.	Nchọpụta mgbawa site na ịlele mgbama ion dị ugbu a.
Ihe mmetụta ikuku ikuku na ngalaba njikwa ME.	ọ dịghị
Pipeline mmeghari na valvụ na-adịghị alaghachi azụ iji gbochie nrụgide nkwalite ịbanye na tankị carbon arụ ọrụ.	Pipeline mmeghari maka injin ikuku na-enweghị valvụ na-adịghị alaghachi azụ.
A na-eme usoro mmanụ ọkụ dịka otu atụmatụ nke otu ahịrị, ihe nzacha mmanụ na-arụ ọrụ na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ onye na-ahụ maka nrụgide akpụkpọ anụ, a na-edozi mmanụ ọkụ na-adabere na mkpa ọ dị. A na-achịkwa mgbapụta mmanụ ọkụ (mpụta kacha elu ihe dị ka 245 l / h) site na akara ngosi PWM site na njikwa mgbapụta mmanụ ọkụ (N118) kwekọrọ na mgbaàmà sitere na ihe mmetụta nrụgide mmanụ.	A na-eme usoro mmanụ ọkụ na otu sekit nke otu eriri na-ejikọta ya na onye na-ahụ maka nrụgide akpụkpọ anụ, a naghị achịkwa mgbapụta mmanụ ọkụ.
3-ibe iyuzucha manifold nwere ụlọ turbine agbakwunyere.	A na-agbachinye igwe mkpofu ahụ n'ime ọkụ mechiri emechi yana mkpuchi mkpuchi mkpuchi nwere oghere ikuku.
Igwe ikuku crankcase nke igwe nwere ụdị mmanụ centrifugal na valvụ njikwa nrụgide. Valvụ anaghị alaghachi azụ na ahịrị ikuku crankcase maka ibu akụkụ na nke zuru oke.	Mfe crankcase ventilashion.

M275 usoro

Sistemụ igwe M275

Ugbu a banyere usoro nke engine ọhụrụ.

1. Ịnya ịnya oge, ahịrị abụọ. Iji belata mkpọtụ, a na-eji roba eme ihe. Ọ na-ekpuchi parasitic na crankshaft sprockets. Hydraulic tensioner.
2. Mgbapụta mmanụ bụ okpukpu abụọ. A na-eji agbụ dị iche iche nke nwere isi iyi na-eduzi ya.
3. Usoro njikwa moto eletrọnịkị adịghị iche na ụdị ME7. ejiri na onye bu ya ụzọ. Akụkụ ndị bụ isi ka bụ modul etiti na mkpuchi. Sistemụ ME 2.7.1 ọhụrụ na-ebudata ozi sitere na sensọ ịkụ aka anọ - nke a bụ akara maka ịtụgharị PTO gaa na mgbanye mbubreyo.
4. Ejikọtara usoro nkwalite ahụ na iyuzucha. A na-edozi compressors site na iji ihe ndị na-enweghị ikuku.

Ewubere injin M275 n'ụdị V. Ọ bụ otu n'ime ihe ịga nke ọma iri na abụọ-cylinder nkeji, nkasi obi na-etinye n'okpuru mkpuchi nke ụgbọ ala. A na-akpụzi ngọngọ moto ahụ site na ihe nfegharị dị fechaa. Mgbe nyocha kpọmkwem, ọ na-apụta na nhazi nke engine combustion dị n'ime ya siri ike ịmepụta ọtụtụ ọwa na ịnye ọkpọkọ. M275 nwere isi cylinder abụọ. A na-ejikwa ihe nku mee ha, nwere camshaft abụọ na nke ọ bụla.

N'ozuzu, engine M275 nwere uru ndị a karịa onye bu ya ụzọ na engines ndị ọzọ yiri ya:

• ezigbo iguzogide ikpo oke ọkụ;
• obere mkpọtụ;
• ihe ngosi mara mma nke ikuku CO2;
• obere arọ na nkwụsi ike dị elu.

Turbocharger

Kedu ihe kpatara eji tinye turbocharger na M275 kama ịbụ igwe? Nke mbụ, a manyere ya ime site na usoro ọgbara ọhụrụ. Ọ bụrụ na n'oge gara aga, a na-achọ maka igwe na-ebu ibu n'ihi ihe oyiyi dị mma, taa ọnọdụ agbanweela nke ukwuu. Nke abuo, ndị na-emepụta jisiri ike dozie nsogbu nke kọmpat ntinye nke engine n'okpuru mkpuchi - na ha na-eche otú ahụ - turbocharger chọrọ ọtụtụ ohere, ya mere echichi na isi engine agaghị ekwe omume n'ihi nhazi atụmatụ.

A na-ahụta uru nke turbocharger ozugbo:

• ngwa ngwa na-ebuli nrụgide na nzaghachi engine;
• na-ewepụ mkpa iji jikọọ na usoro lubrication;
• nhazi ntọhapụ dị mfe ma na-agbanwe agbanwe;
• enweghị okpomọkụ ọnwụ.

N'aka nke ọzọ, usoro dị otú ahụ adịghị enwe ihe ndọghachi azụ:

• teknụzụ dị oke ọnụ;
• mmanye dị iche iche jụrụ;
• mmụba nke engine arọ.

M275 turbocharger

Mgbanwe

The engine M275 nwere naanị abụọ na-arụ ọrụ nsụgharị: 5,5 lita na 6 lita. A na-akpọ ụdị nke mbụ M275E55AL. Ọ na-emepụta ihe dị ka 517 hp. Ya na. Nhọrọ nke abụọ nwere oke olu bụ M275E60AL. Awụnyere M275 na ụdị Mercedes-Benz adịchaghị, agbanyeghị, dịka onye bu ya ụzọ. Ndị a bụ ụgbọ ala nke klas S, G na F. gbanwetụrụ engineering na teknuzu ngwọta nke gara aga e ọma etinyere na imewe nke engines nke usoro.

Enyere nkeji 5,5-liter na ụdị Mercedes-Benz ndị a:

• 3rd ọgbọ coupe CL-Class 2010-2014 na 2006-2010 na C216 n'elu ikpo okwu;
• restyled 2nd ọgbọ coupe CL-Class 2002-2006 na C215 n'elu ikpo okwu;
• Ọgbọ nke ise sedan S-Klas 5-2009 na 2013-2005 W2009;
• Sedan nke emegharịrị 4th ọgbọ S-Klas 2002-2005 W

6 lita maka:

• 3rd ọgbọ coupe CL-Class 2010-2014 na 2006-2010 na C216 n'elu ikpo okwu;
• restyled 2nd ọgbọ coupe CL-Class 2002-2006 na C215 n'elu ikpo okwu;
• restyled SUVs nke 7th ọgbọ G-Class 2015-2018 na 6th ọgbọ 2012-2015 na W463 n'elu ikpo okwu;
• 5th ọgbọ sedan S-Class 2009-2013 na 2005-2009 na W221 n'elu ikpo okwu;
• Sedan nke emegharịrị 4th ọgbọ S-Klas 2002-2005 W

Mwepụ engine, cubic cm	5980 na 5513
Ogologo kachasị, N * m (kg * m) na rpm.	1,000 (102) / 4000; 1,000 (102) / 4300 na 800 (82) / 3500; 830 (85) / 3500
Oke ike, h.p.	612-630 na 500-517
Mmanụ eji	Mmanụ ụgbọala AI-92, AI-95, AI-98
Fuel oriri, l / 100 km	14,9-17 na 14.8
enginedị engine	-Dị V, 12-cylinder
Tinye ozi engine	SOHC
Nsipụta CO2 na g / km	317-397 na 340-355
Sịlịnda dayameta, mm	82.6 - 97
Ọnụ ọgụgụ nke valves kwa cylinder	3
Oke ike, h.p. (kW) na rpm	612 (450) / 5100; 612 (450) / 5600; 630 (463) / 5000; 630 (463) / 5300 na 500 (368) / 5000; 517 (380) / 5000
Supercharger	Ejima turbocharging
Oke mkpakọ	9-10,5
Ogologo strok piston	87 mm
ihe mkpuchi cylinder	Ejikọtara ya na teknụzụ Silitec. Ọkpụrụkpụ nke alloyed oyi akwa nke cylinder mgbidi bụ 2,5 mm.
Mgbochi ụlọ nche	Akụkụ elu na nke ala nke ngọngọ cylinder (aluminium nke nkedo anwụ). Enwere akara rọba n'etiti ala akụkụ nke ngọngọ cylinder na akụkụ elu mmanụ pan. Ihe mgbochi cylinder nwere akụkụ abụọ. Ahịrị nkewa na-aga n'akụkụ etiti etiti nke crankshaft aro. Daalụ maka nnukwu ntinye maka crankshaft isi bearings mere nke nkedo isi awọ emeziwanye njirimara mkpọtụ na mpaghara ala nke ụlọ ọrụ azụmahịa.
Ọkpụkpụ aka	Crankshaft nke ezigbo ịdị arọ, yana oke nha nha.
Mpempe mmanụ	A na-eme akụkụ elu na nke ala nke ite mmanụ nke aluminom anwụ-nkedo.
Ijikọ mkpara	Steel, arụrụ arụ. Maka ọrụ nkịtị n'okpuru nnukwu ibu, maka oge mbụ, ike dị elu ihe na-akpụ akpụ. Na engines M275, yana M137, a na-eji ahịrị mee isi ala nke njikọ njikọ. mgbaji na-eji teknụzụ "crank gbajiri agbaji", nke na-eme ka izi ezi nke dabara adaba ejikọrọ okpu mkpanaka mgbe ị na-etinye ha.
Isi mkpuchi isi	Алюминиевые, в количестве 2 штук, выполнены по уже известной 3-х клапанной технологии. Каждый ряд цилиндров имеет один распредвал, который управляет работой ma oriri na iyuzucha valves
Chain mbanye	A na-ebugharị camshaft site na crankshaft site na yinye rola abụọ dị ahịrị. A na-etinye akara nrịbama n'etiti ọdịda nke ngọngọ cylinder iji tụgharịa agbụ ahụ. Tụkwasị na nke ahụ, a na-eduzi agbụ ahụ site na akpụkpọ ụkwụ dị ntakịrị gbagọrọ agbagọ. A na-eme ihe nrịbama nke agbụ ahụ site na eriri hydraulic chain site na akpụkpọ ụkwụ nrụgide. Sprockets nke crankshaft, camshafts, yana sprocket ndu rubberized iji belata mkpọtụ mbanye yinye. Mbanye mgbapụta mmanụ etinyere n'azụ yinye iji bulie ogologo ogologo N'oge. A na-eji otu eriri rola na-ebugharị mgbapụta mmanụ ahụ.
Ogwe njikwa	ME 2.7.1 bụ sistemụ njikwa igwe eletrọnị nke emelitere site na ME 2.7 M137 engine, nke kwesịrị imeghari ka ọnọdụ ọhụrụ na ọrụ engine M275 na M285. Ngalaba njikwa ME nwere njikwa injin niile na ọrụ nyocha.
Usoro mmanụ	Emere na sekit otu waya iji zere ịrị elu okpomọkụ na mmanụ ụgbọala tankị.
Mmanụ mgbapụta	Ụdị ịghasa, yana ụkpụrụ eletrọnịkị.
Mmanụ iyo	Na agbakwunyere uzo valvụ.
Turbocharger	Na ígwè ụlọ a na-anwụ anwụ, jikọtara ọnụ n'ime ihe mkpofu. Onye ọ bụla WGS (Steuerung Waste Gate) na-achịkwa turbocharger maka ụlọ akụ cylinder dị iche iche na-enye ikuku ọhụrụ na injin ahụ. The wheel turbine na turbocharger chụpụrụ site eruba nke nọrọ gas. Ikuku dị ọhụrụ na-abanye site na ọjà oriri. Na-amanye wiil siri ike jikọọ na turbine wheel site aro, compresses ọhụrụ ikuku. A na-enye ikuku na-akwụ ụgwọ site na pipeline na engine.
Ihe mmetụta nrụgide mgbe ikuku gasịrị iyo	E nwere abụọ n'ime ha. Ha dị na ụlọ ikuku iyo n'etiti ikuku nyo na turbocharger n'aka ekpe / aka nri nke engine. Ebumnuche: iji chọpụta nrụgide n'ezie na ọkpọkọ oriri.
Ihe mmetụta nrụgide tupu na mgbe trottle actuator	Dị n'otu n'otu: na trotul actuator ma ọ bụ na oriri pipe n'ihu mains. ECI ike ọkọnọ. na-ekpebi nrụgide nkwalite ugbu a mgbe arụ ọrụ ahụ gasịrị usoro trotul.
Na-ebuli ihe ntụgharị nrụgide na-achịkwa nrụgide	Ọ dị mgbe nzacha ikuku dị n'akụkụ aka ekpe nke engine. Na-eme dabere na gbanwetụrụ njikwa kwalite nrụgide na akpụkpọ ahụ ndị na-achịkwa.