Injin Mercedes M112

The Mercedes M112 engine ne V6 petrol engine, wanda aka gabatar a watan Maris 1997 a cikin E-class a baya na W210.W210 injuna). Ya maye gurbin injin M104.

Janar bayanai

Injin M112 yana da alaƙa a zahiri da M8 V113. Ga mafi yawancin, an yi su a wuraren samarwa iri ɗaya kuma suna da sassa iri ɗaya. Dukansu suna da shingen silinda mai haske tare da simintin simintin gyare-gyare na Silitec (Al-Si gami). Injin yana sanye da camshaft ɗaya don kowane jere na silinda. A sama da crankshaft akwai ma'auni na ma'auni wanda ke juyawa a kan crankshaft a daidai wannan gudun don rage girgiza.

Shaungiyoyin kambu da ma'aunin ma'auni suna sarƙawa ta sarkar abin nadi biyu. Kamar M113, M112 yana da bawul ɗin shan ruwa guda biyu da bawul ɗin shaye-shaye a kowace silinda, waɗanda ake amfani da su ta baƙin ƙarfe mai haske ta ƙarfe mai ɗauke da mai sassaucin ruwa.

Amfani da bawul ɗin shaye-shaye yana haifar da ƙaramin yankin tashar shaye-shaye kuma saboda haka ana tura wutar ƙarancin hayaƙi zuwa kan silinda, musamman lokacin da injin yake sanyi. Sabili da haka, mai haɓaka ya isa yanayin zafin aikinsa da sauri. Hakanan ana sauƙaƙe shi ta baƙin ƙarfe ƙarfe shaye shaye da yawa tare da bango biyu waɗanda ke ɗaukar ƙaramin zafi.

Kowane ɗakin konewa yana da matosai biyu na walƙiya zuwa dama da hagu na bawul ɗin shaye-shayen. Tsarin bawuloli da matosai daidai yake. Saboda ƙonewa biyu, nauyin zafi akan fiska yana ƙaruwa, ana sanyaya ta ƙwanƙolin mai, sanya allurar injin daga ƙasa zuwa kan piston ɗin.

Injin M112 an samar dashi ne da nauyinsa yakai lita 2,4 zuwa 3,7. Zamuyi la'akari da gyare-gyaren a daki-daki a ƙasa.

A 2004, an maye gurbin M112 da Injin M272.

Bayani dalla-dalla М112 2.4

Matsayin injin, mai siffar sukari cm	2398
Matsakaicin iko, h.p.	170
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	225(23)/3000 225(23)/5000
An yi amfani da mai	Gasoline
Amfanin mai, l / 100 km	8.9 - 16.3
nau'in injin	V-siffa, 6-silinda
Ara bayanin injiniya	SOHC
Matsakaicin iko, h.p. (kW) a rpm	170(125)/5900
Matsakaicin matsawa	10
Silinda diamita, mm	83.2
Bugun jini, mm	73.5
Yawan bawul a kowane silinda	3

Bayani dalla-dalla М112 2.6

Matsayin injin, mai siffar sukari cm	2597
Matsakaicin iko, h.p.	168 - 177
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	240(24)/4500 240(24)/4700
An yi amfani da mai	Na Man Fetur (AI-92, AI-95) Gasoline Man fetur AI-95 Man fetur AI-91
Amfanin mai, l / 100 km	9.9 - 11.8
nau'in injin	V-siffa, 6-silinda
Ara bayanin injiniya	SOHC
Matsakaicin iko, h.p. (kW) a rpm	168(124)/5500 168(124)/5700 170(125)/5500 177(130)/5700
Matsakaicin matsawa	10.5 - 11.2
Silinda diamita, mm	88 - 89.9
Bugun jini, mm	68.4
Fitowar CO2 a cikin g / km	238 - 269
Yawan bawul a kowane silinda	3

Bayani dalla-dalla М112 2.8

Matsayin injin, mai siffar sukari cm	2799
Matsakaicin iko, h.p.	197 - 204
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	265(27)/3000 265(27)/4800 270(28)/5000
An yi amfani da mai	Na Man Fetur (AI-92, AI-95) Gasoline Man fetur AI-95
Amfanin mai, l / 100 km	8.8 - 11.8
nau'in injin	V-siffa, 6-silinda
Ara bayanin injiniya	SOHC
Matsakaicin iko, h.p. (kW) a rpm	197(145)/5800 204(150)/5700
Matsakaicin matsawa	10
Silinda diamita, mm	83.2 - 89.9
Bugun jini, mm	73.5
Fitowar CO2 a cikin g / km	241 - 283
Yawan bawul a kowane silinda	3 - 4

Bayani dalla-dalla М112 3.2

Matsayin injin, mai siffar sukari cm	3199
Matsakaicin iko, h.p.	215
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	300(31)/4800
An yi amfani da mai	Gasoline
Amfanin mai, l / 100 km	16.1
nau'in injin	V-siffa, 6-silinda
Matsakaicin iko, h.p. (kW) a rpm	215(158)/5500
Matsakaicin matsawa	10
Silinda diamita, mm	89.9
Bugun jini, mm	84
Yawan bawul a kowane silinda	3

Bayani dalla-dalla M112 3.2 AMG

Matsayin injin, mai siffar sukari cm	3199
Matsakaicin iko, h.p.	349 - 354
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	450(46)/4400
An yi amfani da mai	Man fetur AI-95 Man fetur AI-91
Amfanin mai, l / 100 km	11.9 - 13.1
nau'in injin	V-siffa, 6-silinda
Ara bayanin injiniya	SOHC, HFM
Matsakaicin iko, h.p. (kW) a rpm	349(257)/6100 354(260)/6100
Matsakaicin matsawa	9
Silinda diamita, mm	89.9
Bugun jini, mm	84
Supercharger	Kwampreso
Fitowar CO2 a cikin g / km	271
Yawan bawul a kowane silinda	3 - 4

Bayani dalla-dalla М112 3.7

Matsayin injin, mai siffar sukari cm	3724
Matsakaicin iko, h.p.	231 - 245
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	345(35)/4500 346(35)/4100 350(36)/4500 350(36)/4800
An yi amfani da mai	Gasoline Man fetur AI-95
Amfanin mai, l / 100 km	11.9 - 14.1
nau'in injin	V-siffa, 6-silinda
Ara bayanin injiniya	DOHC
Matsakaicin iko, h.p. (kW) a rpm	231(170)/5600 235(173)/5600 235(173)/5650 235(173)/5750 245(180)/5700 245(180)/5750
Matsakaicin matsawa	10
Silinda diamita, mm	97
Bugun jini, mm	84
Fitowar CO2 a cikin g / km	266 - 338
Yawan bawul a kowane silinda	3 - 4

Mercedes M112 matsalolin injiniya

Babbar matsalar wannan injin shine cin mai, wannan ya faru ne saboda wasu dalilai:

• tsarin sake shigar da gas din ya toshe, man ya fara matsewa ta gaskets da hatimin mai (ta bututun iska mai shiga ciki, man kuma ya fara latsawa cikin kayan abinci mai yawa);
• rashin dacewar sauya hatimin bawul;
• sanya silinda da zobban man shafawa na mai.

Har ila yau, wajibi ne don saka idanu akan shimfidar sarkar (albarkatun kimanin kilomita 250). Idan ka lura a cikin lokaci, to maye gurbin sarkar (akwai biyu daga cikinsu) zai biya daga 17 zuwa 40 dubu rubles, dangane da farashin kayan kayan aiki. Ya fi muni idan kun rasa lokacin lalacewa - a cikin wannan yanayin, taurarin camshaft da sarkar sarkar sun lalace, bi da bi, gyaran zai zama tsada sau da yawa.

Gyara M112

Gyara hannun jarin da aka zaba M112 da farko bashi da riba, tunda ba za'a iya samun karuwa mai yawa tare da mafi karancin kasafin kudi ba, kuma ingantattun ci gaba sunada tsada ta yadda ya zama da sauki a sayi mota tare da injin damfara.

Koyaya, akwai kayan kwalliya daga kamfanin Kleemann, waɗanda aka kirkira musamman don waɗannan injunan. Bayan shigar da kit + firmware, zaka iya samun zuwa 400 hp a fitarwa. (akan injin lita 3.2).