Mazda L3 engines
Ihe
Ihe nlereanya a na-akpọ L3 bụ igwe silinda anọ mepụtara ma mepụta site na nchegbu ụgbọ ala Mazda. Ụgbọ ala ndị ahụ na-eji ụdị engines ndị a site na 2001 ruo 2011.
Ezinụlọ klas L nke nkeji bụ igwe na-ebufe ihe na-ebufe site na 1,8 ruo 2,5 lita. Igwe mmanụ ụgbọ ala niile nwere ihe mgbochi aluminom, nke n'aka nke ya na-ejikọta ya na ihe nkedo ígwè. Nhọrọ engine dizel na-eji ihe nkedo ígwè nwere isi aluminom na ngọngọ.
Nka na ụzụ nke engines LF
| Mmewere | parameters |
|---|---|
| enginedị engine | Petrol, strok anọ |
| Number na ndokwa nke cylinders | Silinder anọ, n'ahịrị |
| Ụlọ ọkụ ahụ | Wedge |
| Usoro nkesa gas | DOHC ( Camshafts dị elu okpukpu abụọ), Chain chụpụrụ, Valves 16 |
| Olu na-arụ ọrụ, ml | 2.261 |
| Dayameta cylinder n'ihe metụtara ọrịa strok piston, mm | 87,5h94,0 |
| Oke mkpakọ | 10,6:1 |
| nrụgide mkpakọ | 1,430 (290) |
| Oge mmeghe na mmechi Valve: | |
| Ngụsị akwụkwọ | |
| Na-emeghe na TDC | 0-25 |
| Na-emechi mgbe BDC gasịrị | 0-37 |
| Ngụsị akwụkwọ | |
| Na-emeghe na BDC | 42 |
| Na-emechi mgbe TDC gasịrị | 5 |
| Mwepu valve | |
| Nri | 0,22-0,28 (oyi) |
| ngụsị akwụkwọ | 0,27-0,33 (na igwe oyi) |
A họpụtara engines Mazda nke a na-akpọ L3 maka aha engine kacha mma nke afọ ugboro atọ. Ha so na nkeji iri kacha elu n'ụwa site na 2006 ruo 2008. Mazda L3 usoro nke engine bụkwa nke Ford mepụtara, nke nwere ikike ime otú ahụ. A na-akpọ moto a dị na America Duratec. Na mgbakwunye, a na-eji njirimara teknụzụ nke injin Mazda nke Ford na-emepụta ụgbọ ala Eco Boost. Ruo n'oge na-adịbeghị anya, a na-ejikwa engines klas L3 nwere olu nke 1,8 na 2,0 lita iji kwado ụdị ụgbọ ala Mazda MX-5. N'ụzọ bụ isi, a na-etinye engines nke ụdị a na ụgbọ ala Mazda 6.
Nkeji ndị a na-anọchi anya usoro injin DISI, nke pụtara ọnụnọ nke ịgbanye ozugbo na mgbanye ọkụ. Igwe igwe ahụ abawanyela ike na nrụgide. Ntugharị engine ọkọlọtọ L3 - 2,3 l, ike kachasị - 122 kW (166 hp), oke ike - 207 Nm / 4000 min-1, nke na-enye gị ohere ịnweta ọsọ kachasị elu - 214 km / h. Ụdị otu ndị a nwere turbochargers a na-akpọ S-VT ma ọ bụ Sequential Valve Timing. Igwe ikuku na-ekpochapụ ọkụ na-ebuba turbocharger, nke nwere agụba abụọ, na-arụ ọrụ. A na-agbagharị impeller na ụlọ compressor site n'enyemaka nke gas ruo 100 min.-1.
Dynamics nke L3 engines arụ ọrụ
Oghere impeller na-atụgharị agụba nke abụọ, nke na-ebufe ikuku n'ime compressor, nke na-agafe n'ọnụ ụlọ combustion. Mgbe ikuku na-agafe na compressor, ọ na-adị ọkụ nke ukwuu. Iji mee ka ọ dị jụụ, a na-eji radiators pụrụ iche, ọrụ nke na-eme ka ike engine dịkwuo elu.
Tụkwasị na nke ahụ, moto L3 ejirila nkà na ụzụ mee ka ọ dịkwuo mma ma e jiri ya tụnyere ụdị ndị ọzọ, na-enweta nkwalite na imewe na ihe ọhụrụ arụ ọrụ. Usoro nkesa nkesa gas enwetawo usoro ọhụrụ na igwe ndị a. Ihe mgbochi ahụ, yana isi cylinder, bụ nke aluminom maka engines.
Tụkwasị na nke ahụ, e mere mgbanwe nhazi iji belata ụda na ụda mkpọtụ. Iji mezuo nke a, a kwadebere igwe ndị ahụ nwere ihe mgbochi cassette na-emezigharị na agbụ nkịtị na ụgbọala nke usoro nkesa gas. A na-etinye uwe mwụda piston ogologo na ngọngọ cylinder. Ejikwa okpu ihe eji arụ ọrụ agbakwunyere gbakwunyere ya. Ọkpụkpụ crankshaft na-emetụta injin L3 niile. Ejiri ya na ihe mgbochi ịma jijiji torsional, yana nkwusioru pendulum.
A na-eme ka eriri eriri mbanye nke ngwaọrụ inyeaka dị mfe maka idowe ya nke ọma. Enwere naanị otu eriri mbanye maka ha niile. Esemokwu akpaaka na-edozi ọnọdụ eriri. Nlekọta nke nkeji ga-ekwe omume site na oghere pụrụ iche na mkpuchi n'ihu engine. N'ụzọ dị otú a, ị nwere ike imeghe ratchet, gbanwee ụdọ ma kpochie ogwe aka ahụ.
Silinda anọ nke engine L3 dị n'otu ahịrị ma na-emechi site n'okpuru site na pan pụrụ iche nke na-emepụta crankcase. Nke ikpeazụ nwere ike ịrụ ọrụ dị ka ebe nchekwa maka mmanye mmanu na mmanu mmanu, akụkụ dị mkpa maka ịbawanye nguzogide eyi nke moto. Ngalaba L3 nwere valvụ iri na isii, anọ n'ime otu cylinder. Site n'enyemaka nke camshaft abụọ dị n'elu engine, valves na-amalite ịrụ ọrụ.
Ihe injinia na ọrụ ha
| The actuator maka ịgbanwe oge valvụ | Na-aga n'ihu na-agbanwe camshaft iyuzucha na oge crankshaft na njedebe ihu nke camshaft oriri na-eji nrụgide hydraulic sitere na valvụ njikwa mmanụ (OCV) |
| valvụ njikwa mmanụ | A na-ejikwa mgbama eletrik sitere na nkeji PCM. Na-agbanwe ụzọ mmanụ hydraulic nke onye na-eme oge valve agbanwe agbanwe |
| Crankshaft ọnọdụ mmetụta | Na-eziga mgbama ọsọ engine na PCM |
| Camshaft ọnọdụ ihe mmetụta | Na-enye PCM mgbama njirimara cylinder |
| Gbochie RSM | Na-achịkwa Valve Control Mmanụ (OCV) iji nye oge kachasị mma maka imeghe ma ọ bụ mechie valves dabere na ọnọdụ ọrụ engine. |
A na-eji mmanụ mmanụ lubricated engine mmanụ, nke a na-etinye na njedebe nke sump. A na-ebunye mmanụ site na ọwa, yana oghere na-eduga mmiri na-ebuga crankshaft bearings. Nke a bụ otú mmanụ n'onwe ya si abanye na camshaft na n'ime cylinders. A na-arụ ọrụ mmanụ ụgbọala site na iji ngwa eletrik na-arụ ọrụ nke ọma, nke na-adịghị achọ nlekọta.
Mmanụ akwadoro maka ojiji:
- Klas API SJ ACBA A1 ma ọ bụ A3 nwere viscosity 52-30;
- Klas API SL ILSAC GF-3 nwere viscosity 5W-20;
- API klas SG, SH, SJ, SL ILSAC GF-2, GF-3 nwere viscosity 40, 30, 20, 20W-20, 10W-30, 10W-40, 10W-50, 20W-40, 15W-40, 20W -50, 15W-50, 5W-20, 5W-30.
Mgbanwe L3-VDT
The engine bụ a anọ-cylinder, 16-valvụ nwere ike nke 2,3 lita na abụọ n'elu camshafts. Ejiri igwe turbocharger, nke a na-agbanye mmanụ ọkụ ozugbo. Ejiri igwe ikuku intercooler, mgbanye na-eji eriri igwe na plọg ọkụ, yana ụdị turbine Warner-Hitachi K04. The engine nwere 263 hp. na torque 380 na 5500 rpm. Oke kachasị ọsọ engine nke na-agaghị emerụ ihe ndị mejupụtara ya bụ 6700 rpm. Iji rụọ ọrụ engine ị ga-achọ mmanụ ụgbọala 98.
Nyocha ndị ahịa
Sergey Vladimirovich, 31 afọ, Mazda CX-7, L3-VDT engine: zụrụ ụgbọ ala ọhụrụ na 2008. Enwere m obi ụtọ na injin ahụ, ọ na-egosi nsonaazụ ịnya ụgbọ ala mara mma. Njem ahụ dị mfe ma dị jụụ. Naanị ihe dị njọ bụ nnukwu mmanụ ọkụ.
Anton Dmitrievich, 37 afọ, Mazda Antenza, 2-lita L3: engine ụgbọ ala zuru ezu iji nweta kacha ụtọ na njem. A na-ekesa ike n'otu n'otu n'ofe mgbagharị niile. Ụgbọ ala ahụ na-arụ ọrụ nke ọma ma na egwu ma na-agafe.
