Engine 3ZR-FE - AvtoTachki

Ihe

Ike na adịghị ike nke 3ZR-FE
Nkọwapụta 3ZR-FE

3ZR-FE bụ inline anọ-cylinder petrol esịtidem combustion engine. Usoro nkesa gas bụ 16-valve, DOHC imewe, nwere camshaft abụọ. Ihe mgbochi cylinder siri ike, ngbanwe nke engine bụ lita abụọ. Ụdị mbanye oge - yinye.

Ihe pụtara ìhè pụrụ iche nke usoro ahụ bụ Dual VVT-I na Valvematic, mepụtara dị ka nzaghachi na usoro Valvetronic sitere na BMW na VVEL sitere na Nissan.

Dual VVT-I bụ usoro oge valvụ nwere ọgụgụ isi dị elu nke na-agbanwe oge mmeghe nke ọ bụghị naanị oriri kamakwa valvụ ikuku. Ma, dị ka omume gosiri, ọ dịghị ihe ọhụrụ e chepụtara. Nanị ihe na-aga ahịa nke Toyota mere na nzaghachi maka mmepe nke ndị asọmpi. Standard VVT-I clutches dị ugbu a na ma oge camshafts, jikọọ ọ bụghị naanị na valvụ oriri, kamakwa na iyuzucha valves. Na-arụ ọrụ n'okpuru njikwa kọmputa kọmputa, Dual VVT-I sistemu na-eme ka njirimara engine dịkwuo n'otu n'ihe gbasara ndabere nke torque na ọsọ crankshaft.

3ZR-FE na Toyota Rav4

Ihe ọhụrụ na-aga nke ọma karị bụ usoro njikwa ngwakọta mmanụ-ikuku Valvematic. Dabere na ọnọdụ ọrụ nke engine, ogologo strok nke valve oriri na-agbanwe, na-ahọrọ ihe kachasị mma nke mgbakọ mmanụ ọkụ. A na-achịkwa usoro ahụ site na iji ngwa kọmpụta eletrọnịkị nke na-anakọta ma na-ahazi data na ọrụ injin. N'ihi ya, usoro Valvematic enweghị nkwụsịtụ na igbu oge dị n'ime usoro nchịkwa igwe. N'ihi nke a, engine Toyota 3ZR-FE egosila na ọ bụ akụkụ nke ike akụ na ụba na "na-anabata" nke nwere njirimara dị elu karịa mmanụ ọkụ n'ime ụlọ ọkụ ọkụ.

Eziokwu na-adọrọ mmasị. Brazil, n'ịbụ ndị kasị na-emepụta shuga n'ụwa, na-emezi ya nke ọma n'ime ethanol, nke ọ na-eji dị ka mmanụ ụgbọala maka mmanụ ọkụ n'ime ụlọ. N'ezie, Toyota achọghị ịhapụ ụdị ahịa na-adọrọ adọrọ, na n'afọ 2010, ọ gbanwere ụdị 3ZR-FE iji jiri ụdị mmanụ a mee ihe. Ụdị ọhụrụ ahụ nwetara prefix FFV n'aha ya, nke pụtara "njin ọtụtụ mmanụ ụgbọala".

Ike na adịghị ike nke 3ZR-FE

N'ozuzu injin ahụ gara nke ọma. Dị ike na nke akụ na ụba, ọ na-egosipụta njirimara torque kwụsiri ike n'ihe fọrọ nke nta ka ọ bụrụ oke ọsọ crankshaft dum. Ịkwado usoro Valvematic nwere mmetụta dị mma na nzaghachi nke 3ZR-FE na ịpị pedal ngwa ngwa na mgbanwe mberede na njirimara ibu.

Ọdịmma ndị a na-ahụkarị. Enweghị akụkụ nrụzi maka ngọngọ cylinder. A na-emejuputa agbụ ígwè oge na-adịghị mma nke na ọ bụ oge ikwu banyere ndụ engine nke 200 km, ya bụ, tupu agbụ ahụ ada ada.

N'ihi usoro Dual VVT-I, mmanụ maka 3ZR-FE kwesịrị ịhọrọ nke ọma nke ọma. Oke oke, ọ ga-eduga na mmebi nke usoro nkesa gas. Ọtụtụ ndị ọkachamara na-akwado 0w40.

Nkọwapụta 3ZR-FE

enginedị engine	inline 4 cylinders DOHC, 16 valves
Akpa	2 l. (1986 cc)
Ike	Ugogbe 143
Torque	194 N * im na 3900 rpm
Oke mkpakọ	10.0:1
Sịlịnda dayameta	80.5 mm
Pistin ọrịa strok	97.6 mm
Ogologo oge tupu emegharịa	400 000 km