Mercedes M273 engine
Injin Mercedes-Benz M273 bụ injin mmanụ ụgbọ ala V8 nke izizi webatara na 2005 dị ka mmalite engine M113.
M273 engine nwere ngọngọ aluminom nke nwere ogwe aka Silitec (Al-Si alloy), aluminom crankcase, agbagọ agbagọ agbagọ, eriri ejikọtara ọnụ, nkedo mmanụ ụgbọ mmiri, Bosch ME9 njikwa njikwa, isi aluminom aluminium, okpukpu abụọ n'elu igwe, eriri igwe, anọ valvụ kwa cylinder, agbanwe aluminum-magnesium oriri manifold, switchable oriri flaps. Mercedes-Benz M273 engine nọchiri M278 engine na 2010.
Nkọwapụta M273
N'okpuru ebe a bụ nkọwa teknụzụ maka M273 55 moto kachasị ewu ewu.
| Mwepụ engine, cubic cm | 5461 |
| Oke ike, h.p. | 382 - 388 |
| Ogologo kachasị, N * m (kg * m) na rpm. | 530 (54)/2800 530 (54)/4800 |
| Mmanụ eji | Na mmanụ ụgbọala Mmanụ gasị AI-95 Mmanụ gasị AI-91 |
| Fuel oriri, l / 100 km | 11.9 - 14.7 |
| enginedị engine | -Dị V, 8-cylinder |
| Tinye ozi engine | DOHC |
| Oke ike, h.p. (kW) na rpm | 382 (281)/6000 387 (285)/6000 388 (285)/6000 |
| Oke mkpakọ | 10.7 |
| Sịlịnda dayameta, mm | 98 |
| Piston strok, mm | 90.5 |
| Nsipụta CO2 na g / km | 272 - 322 |
| Ọnụ ọgụgụ nke valves kwa cylinder | 4 |
Mgbanwe
| Mgbanwe | Akpa | Ike | Oge | Arụnyere | Osị |
|---|---|---|---|---|---|
| M273 46 KE | 4663 | 340 hp na 6000 rpm | 460 Nm na 2700-5000 rpm | X164 GL 450 | 2006-12 |
| W221 S450 | 2006-10 | ||||
| M273 55 KE | 5461 | 387 hp na 6000 rpm | 530 Nm na 2800-4800 rpm | W164 ml 500 | 2007-11 |
| X164 GL 500 | 2006-12 | ||||
| A207 E500, C207 na 500 | 2009-11 | ||||
| A209 CLK 500, OBI CK 209 | 2006-10 | ||||
| W211 na 500 | 2006-09 | ||||
| W212 na 500 | 2009-11 | ||||
| NXU 219 | 2006-10 | ||||
| W221 S500 | 2005-11 | ||||
| R230 SL 500 | 2006-11 | ||||
| W251 R500 | 2007-13 | ||||
| W463G500 | 2008-15 |
M273 engine nsogbu
Otu n'ime isi na ewu ewu nsogbu nke M273 bụ eyi nke akwọ ụgbọala nke usoro iheomume, nke na - eduga na imebi ọnọdụ nke camshafts na isi aka nri (maka injin ndị arụpụtara tupu Septemba 2006). Otu esi amata nsogbu a: Lelee oriọna injin, Usoro nsogbu nsogbu Diagnostic (DTCs) 1200 ma ọ bụ 1208 ka echekwara na ngalaba ME-SFI.
Arsgbọ ala wuru site na Septemba 2006 nwere ngwa igwe siri ike.
Mgbapu mmanụ site na plọg isi cylinder... Na injin Mercedes-Benz M272 V6 na M273 V8s nke e mepụtara tupu June 2008 nwere ike ịnweta ụcha mmanụ (seepage) site na plọg mgbasa plastik gburugburu na azụ nke isi cylinder ahụ.
E nwere ụdị mkpịsị akwụkwọ abụọ nke nha dịgasị iche:
- A 000 998 55 90: plọg obere mmeba abụọ (ihe dị ka 2,5 cm na dayameta);
- A 000 998 56 90: otu nnukwu obere ndọtị nkwụnye (maka moto na-enweghị mgbapụta agụụ).
Iji dozie nke a, ịkwesịrị iwepu plọg ndị dị ugbu a, hichaa oghere ahụ, ma wụnye plọg ọhụrụ. Ejila akara akara mgbe ị na-etinye plọg ọhụrụ.
Na June 2008, etinyere ohia ndị ọhụrụ, nke na-edobeghi mmanụ mmanụ.
Mmebi nke damper regulator na oriri manifold (geometry oriri na-agbanwe agbanwe). N'ihi ikuku a na-amanye nke ikuku gas, ikuku carbon nwere ike ịbakọta n'ọtụtụ oriri, nke na-egbochi mmegharị nke usoro nchịkwa, nke na-eduga na nkwụsị ya.
Mgbaàmà:
- Nsogbu na-abaghị uru;
- Loss nke ike (karịsịa na obere na ọkara engine gbapụrụ ọsọ);
- Ìhè nke oriọna ịdọ aka na ntị;
- Diagnostic Nsogbu Koodu (DTCs) dika P2004, P2005, P2006, P2187 na P2189 (nyopụta OBD2 mperi Koodu).
Mercedes-Benz М273 engine n'iji ya gee ntị
Ighaghachi M273 engine na-ewere nhọrọ ikuku na ihe ntanetị (enwere ike ịchọta ngwa abụọ ahụ na Kleemann):
- Ikuku. Ntinye nke camshafts na usoro nke 268, mmechi nke ntọhapụ, oriri oyi, ngwa ngwa gbanwere.
- Compress. Klọ ọrụ Kleemann na-enye ngwakọ compressor maka M273 na-enweghị mkpa ịgbanwe ihe nrụgide piston ọkọlọtọ n'ihi nrụgide dị ala. Site na ntinye nke ihe dị otú a, ị nwere ike iru 500 hp.
