Igwe BMW M52B28

The engine e mbụ arụnyere na March 1995 na BMW 3-usoro, na E36 index.

Mgbe ahụ, ike unit arụnyere na ndị ọzọ BMW ụdị: Z3, 3-usoro E46 na 3-usoro E38. Ọgwụgwụ nke mmepụta nke engines ndị a malitere na 2001. N'ozuzu, 1 engine arụnyere n'ime ụgbọ ala BMW.

M52B28 mgbanwe engine

1. Akara engine mbụ bụ M52B28 ma mepụta ya n'etiti 1995 na 2000. Ọ bụ ngalaba ntọala. Oke mkpakọ bụ 10.2, ike bụ 193 hp. na uru torque nke 280 Nm na 3950 rpm.
2. M52TUB28 bụ onye nke abụọ n'ime igwe BMW a. Isi ihe dị iche bụ ọnụnọ nke usoro Double-VANOS na oriri na iyuzucha strok. Uru nke oke mkpakọ na ike agbanweela, wee bụrụ 10.2 na 193 hp. n'otu n'otu, na 5500 rpm. Uru torque bụ 280 Nm na 3500 rpm.

Nkà na ụzụ àgwà na imewe atụmatụ nke engine

Injin ahụ nwere geometry square. N'ozuzu akụkụ bụ 84 site 84 mm. The cylinder dayameta bụ otu ihe ahụ dị na gara aga ọgbọ engine nke M52 akara. Oke mkpakọ nke piston bụ 31,82 mm. A na-agbaziri isi cylinder site na injin M50B25TU. Ụdị nke nozzles eji na engine M52V28 bụ 250cc. Ná mmalite 1998, a ọhụrụ mgbanwe nke engine banyere mmepụta, nke akara M52TUB28.

Ọdịiche ya bụ iji ihe nkedo-igwe aka, na kama usoro vanos, etinyere usoro vanos abụọ n'ime ya. Akụkụ Camshaft: ogologo 244/228 mm, ịdị elu 9 mm. Ọ nwere pistons na njikọ njikọ. A rụgharịrịkwa ihe dị iche iche nke iyuzucha geometry nke DISA.

Maka oge mbụ n'ahịrị M52, a na-etinye igwe eletriki eletrik na usoro jụrụ oyi. All ụgbọ ala ndị a Motors arụnyere natara i28 index. N'afọ 2000, engine M54B30 banyere mmepụta, nke bụ onye nọchiri M52B28, nke n'aka nke ya kwụsịrị na 2001.

Igwe a nwere otu vanos nwere mkpuchi nikasil.

N'adịghị ka M52B25 engine unit, ihe mgbochi nke e mere nke nkedo ígwè, na M52B28 engine, arọ nke flywheel, nakwa dị ka n'ihu pulley, e mere iji dampe torsional vibrations, bụ nnọọ obere. Nke a na-enye aka n'eziokwu na arụ ọrụ ike nke ụgbọ ala n'ozuzu ya ka mma. Ogo nke valvụ ahụ bụ 6 mm, na imewe ha nwere otu ụdị mmiri cone. Ihe mgbochi cylinder nke injin M52V28 bụ nke aluminom. A na-eme ihe owuwu na-eme ka ngọngọ na-eme ka ndị na-ejikọta ọnụ na brackets pụrụ iche. Nhazi a enweghị monolithic rigidity, nke a na-enye gị ohere ịkwụ ụgwọ maka nrụrụ dị iche iche mgbe moto na-ekpo ọkụ.

Ihe bolts ndị a haziri maka ịgbachite yoke dị na ngọngọ aluminom M52B28 dị ogologo karịa bolts ejiri na nkedo cylinder blocks. Mmanụ mmanụ nke engine, nke olu ya bụ 2.8 lita, nwere ebe ziri ezi karịa nke bu ya ụzọ.

A na-eduzi ndụmọdụ ha na ala nke pistons n'ọnọdụ ọ bụla nke crankshaft. Ọ bụ ihe kwesịrị ịrịba ama na n'ihu na azụ crankshaft mkpuchi dị na gaskets nke ụdị "metal ngwugwu". Ọzọkwa crankshaft mmanụ akàrà, na-enweghị iji ígwè isi iyi. Nke a mere ka o kwe omume ibelata uwe nke ebe a na-ete ihe.

Sistemụ piston nke injin M52B28 dị oke mma. E jiri ya tụnyere obere engine, B28 esịtidem combustion engine crankshaft bụ ogologo-strok, ya mere, a na-eji pistons na-ebelata mkpakọ elu. Ala nke pistons nwere ọdịdị dị larịị.

Ebe nsogbu nke engines M52B28

1. Ihe mbụ ị ga-ahụ bụ ikpo oke ọkụ. Engines sitere na usoro M52, yana nrụnye engine na M50 index, nke e mepụtara ntakịrị oge, na-ekpo ọkụ mgbe mgbe. Iji kpochapụ ihe ndọghachi azụ a, ọ dị mkpa iji kpochaa radiator kwa oge, yana ịchụpụ ikuku site na usoro jụrụ oyi, lelee mgbapụta, thermostat na okpu radiator.
2. Nsogbu nke abụọ a na-ahụkarị bụ mmanụ ọkụ. Ọ na-egosi n'ihi eziokwu ahụ bụ na mgbanaka piston na-ebuwanye ibu. Ọ bụrụ na mmebi nke mgbidi nke cylinders, ọ dị mkpa iji mee usoro aka uwe. Ọ bụrụ na ha adịghị, mgbe ahụ ị nwere ike ịgafe ngbanwe nke mgbanaka piston. Ọ dịkwa mkpa ịlele ọnọdụ nke valvụ, nke na-ahụ maka ikuku nke ikuku crankcase.
3. Nsogbu nke mgbaghara na-eme mgbe igwe na-ebuli hydraulic na-agbakọ. Nke a na-eduga n'eziokwu ahụ na arụmọrụ nke cylinder na-adaba na njikwa eletrọnịkị na-agbanyụ ya. Ihe ngwọta maka nsogbu ahụ bụ ịzụrụ ndị na-ebuli elu hydraulic ọhụrụ.
4. Otu oriọna mmanụ na-enwu n'elu ogwe ngwá ọrụ. Ihe kpatara nke a nwere ike ịbụ ma ọ bụ iko mmanụ ma ọ bụ mgbapụta mmanụ.
5. Na-agba ọsọ mgbe 150 puku km. enwere ike inwe nsogbu na vanos. Mgbaàmà nke ọpụpụ ya site n'iguzo bụ: ọdịdị nke ịgba egwu, ịdaba na ike na igwu mmiri. Iji dozie ọnọdụ ahụ, ịkwesịrị ịzụta ihe nrụzi maka engines M52.

Enwekwara nsogbu na ọdịda nke crankshaft na camshaft ọnọdụ sensọ. Mgbe ị na-ewepụ isi cylinder ahụ, ọ nwere ike isi ike iji eriri njikọ ahụ. Igwe ọkụ ọkụ adịghị mma nke ukwuu ma na-amalitekarị ịsa mmiri.

Engine mmanụ kwesịrị ekwesị maka ojiji a engine: 0W-30, 0W-40, 5W-30, 5W-40. Ndụ engine dị ka, na-arụ ọrụ nke ọma, na iji mmanụ mmanu na mmanụ ọkụ, nwere ike ịbụ ihe karịrị 500 puku kilomita.

Nwụnye engine n'iji ya gee ntị BMW M52B28

Otu n'ime nhọrọ nlegharị anya kachasị mfe bụ ịzụta ezigbo onye nchịkọta, nke etinyere na M50B52 ICE. Mgbe nke ahụ gasịrị, nye engine na ikuku oyi na camshafts si SD52B32, wee mee nhazi n'ozuzu nke ntinye engine. Mgbe omume ndị a gasịrị, na nkezi, a na-enweta ihe dị ka 240-250 horsepower. Ike a ga-ezuru maka njem dị mma ma n'ime obodo ma n'ofe. Uru nke usoro a bụ ọnụ ala dị ala.

Nhọrọ ọzọ bụ ịbawanye olu cylinders na lita 3. Iji mee nke a, ịkwesịrị ịzụta crankshaft site na M54B30. Mgbe nke ahụ gasịrị, a na-ebelata piston ọkọlọtọ site na 1.6 mm. Ihe ndị ọzọ niile ka emetụghị ya aka. Ọzọkwa, iji melite àgwà ike, a na-atụ aro ka ịzụta na wụnye ihe oriri M50B25.

Nhọrọ kacha mfe bụ ịwụnye Garrerr GT35 turbocharger. A na-eme nrụnye ya na sistemụ piston ngwaahịa M52B28. Uru ike nwere ike iru 400 horsepower. Iji mee nke a, ọ dị mkpa iji dozie Megasquirt, na nrụgide nke 0,7 mmanya.

Ntụkwasị obi nke nrụnye engine adịghị ebelata, n'agbanyeghị nnukwu mmụba nke ike. Uru nrụgide nke piston ọkọlọtọ M52B28 nwere ike idi bụ 1 mmanya. Nke a na-egosi na ọ bụrụ na ị na-atụgharị engine ahụ ruo 450-500 hp, mgbe ahụ, ị ​​​​ga-azụta usoro piston arụrụ arụ, nke mkpakọ nke bụ 8.5.

Ndị na-akwado Compressor nwere ike ịzụta ngwa mkpakọ ESS ama ama dabere na Lysholm. Site na ntọala ndị a, injin M52B28 na-etolite karịa 300 hp. ya na sistemu piston ala.

Njirimara nke igwe M52V28

Atụmatụ	Ndị na-egosi
Ndepụta injin	М52
Oge mwepụta	1995-2001
Mgbochi ụlọ nche	Aluminom
Ụdị usoro ike	injector
Nhazi cylinder	n'ahịrị
Onu ogugu nke mbara igwe	6
Valves kwa cylinder	4
Ogologo strok piston, mm	84
Dayameta cylinder, mm	84
Oke mkpakọ	10.2
Olu igwe, cc	2793
Njirimara ike, hp / rpm	193/5300
193/5500 (TU)
Torque, Nm/rpm	280/3950
280/3500 (TU)
Fdị mmanụ	Petrol (AI-95)
Gburugburu ebe obibi	Euro 2-3
Ibu igwe, n'arọ	~ 170
~180 (TU)
Oriri mmiri mmanụ, l / 100 km (maka E36 328i)
- okirikiri obodo	11.6
- extra-obodo okirikiri okirikiri	7.0
- ngwakọta okirikiri	8.5
Oriri mmanụ igwe, g/1000 km	ka 1000
Eji mmanụ	0W-30
0W-40
5W-30
5W-40
Ego ole mmanụ dị na injin ahụ, l	6.5
Mgbanwe mmanụ a na-ahazi, puku kilomita	7-10
Ọnọdụ okpomọkụ na-arụ ọrụ, deg.	~ 95