Nissan VQ30DET engine

N'afọ 1994, Nissan mepụtara usoro sedans nke azụmahịa. A na-emepụta ha na engines nke usoro VQ nwere ikike cylinder nke 2, 2.5 na 3 lita. Moto ndị ahụ dị mma, mana ha ezughị oke. Nchegbu ndị Japan ji nwayọọ nwayọọ mee ka ha ka mma. Dịka ọmụmaatụ, iji belata ibu, a na-eji aluminom mee ihe nkedo-iron cylinder block, ma jiri eriri dochie eriri oge dị mkpirikpi, nke mere ka ndụ ọrụ ya dịkwuo ukwuu.

Mgbe e mesịrị, onye nrụpụta ahụ kpebiri ịhapụ ndị na-ebuli elu hydraulic. Nke a dị mkpa iji mee ka mbupụ ụgbọ ala dabere na injin a na mba ebe a na-eji mmanụ ala dị ala na ọnụ ala na-arụsi ọrụ ike. Ojiji ha na injinia nwere ndị na-akwụ ụgwọ hydraulic butere ọdịda nke ikpeazụ.

Mgbe ahụ, ha kwalitere usoro oriri na iyuzucha, tinye camshafts 2 n'akụkụ ọ bụla nke moto. Ihe a niile butere mmụba na ike na ike ọkụ nke ụlọ ọrụ ọkụ, na ịba ụba nke ime ụlọ ahụ na-etinye ikike nke mmanye. N'ihi ya, a ọhụrụ mgbanwe pụtara - VQ30DET. A na-eji ya eme ihe na 1995 ma jiri ya mee ihe na ụgbọ ala 2008 (Nissan Cima).

Njirimara na ngbanwe nke aha ahụ

Aha nke nso na ụdị nke Nissan engines na-eme ka o doo anya njirimara ha. VQ30DET na-anọchi anya:

1. V - nhọpụta nke ihe owuwu (na nke a, anyị na-ekwu na ụdị V).
2. Q bụ aha usoro.
3. 30 - olu cylinder (30 cubic dm ma ọ bụ 3 lita).
4. D - aha nke engines nwere 4 valves kwa cylinder.
5. E - ntụtụ mmanụ ọkụ eletrọnịkị multi-point.

Nke a na-eme ka o doo anya ihe ndị bụ isi nke moto.

Atụmatụ agbatịkwuru: 

Ike kacha	270-280 l. Ya na. (mere na 6400 rpm)
Max. torque	387 Nm nwetara na 3600 rpm
Mmanụ	Mmanụ gasị AI-98
Mmanụ ụgbọala	6.1 l / 100 km - egwu. 12 l / 100 km - obodo.
enginedị engine	6-cylinder, cylinder dayameta - 93 mm.
Supercharger	Turbine
Oke mkpakọ	09.10.2018
A na-eji mmanụ (dabere na ogologo oge na okpomọkụ dị n'èzí)	Viscosity 5W-30, 5W-40, 10W30 - 10W50, 15W-40, 15W-50, 20W-40, 20W-50
Olu mmanụ engine	4 lita
Oge mgbanwe mmanụ	Mgbe 15000 km. N'iburu n'uche àgwà na nkesa nke mmanụ aṅụ na-abụghị nke mbụ, ọ bụ ihe amamihe dị na ya dochie ya mgbe 7500 km gasịrị.
Oriri mmanụ	Ihe ruru gram 500 kwa 1000 km.
Ngwunye engine	Ihe karịrị 400 puku kilomita (na omume)

Ụgbọ ala nwere injin VQ30DET

A na-eji igwe ndị a eme mgbanwe a:

1. Nissan Cedric 9 na 10 ọgbọ - site na 1995 ruo 2004.
2. Nissan Cima 3-4 ọgbọ - site na 1996 ruo 2010.
3. Nissan Gloria 10-11 ọgbọ - site na 1995 ruo 2004.
4. Nissan Leopard 4 ọgbọ - site na 1996 ruo 2000.

Ọtụtụ n'ime ụgbọ ala ndị a, gụnyere Nissan Cedric 1995, ka na-aga n'ihu n'ihi ntụkwasị obi na ogologo ndụ engine.

Nissan Cedric 1995

Teknụzụ Neo

Na 1996, nchegbu Mitsubishi malitere na-amalite uka mmepụta nke engines na GDI usoro. Otu njirimara nke igwe ọkụ ọkụ dị n'ime ya bụ ịgbanye mmanụ ụgbọala ozugbo n'ime cylinders n'okpuru nrụgide dị elu yana ọtụtụ ikuku na ngwakọta (oke 1:40). Nissan gbalịsiri ike ijide onye asọmpi ya ozugbo wee malite imepụta teknụzụ ịgba mmanụ ọkụ yiri ya. Usoro nke injinia nwere ntụnye mmanụ ozugbo n'ime ụlọ nwetara prefix nke aha - Neo Di.

Isi ihe dị na usoro ahụ bụ mgbapụta mmanụ ọkụ dị elu. Ekele ya, na-abaghị uru, a na-emepụta nrụgide nke 60 kPa, na mgbe ị na-anya ụgbọ ala, ọ nwere ike ịrị elu 90-120 kPa.

The engines nke ezinụlọ DE emewo ọgbara ọhụrụ a na ebe ọ bụ na 1999 ha etinyela ụdị na teknụzụ NEO. Ejiri camshaft gbanwetụrụ na oge valvụ. Moto ndị a aghọwo ọganihu na nkà na ụzụ na gburugburu ebe obibi, ma n'otu oge ahụ ọrụ ha na-adabere na njikwa eletrọnịkị. Ike nke ụlọ ọrụ ọkụ ahụ ka dị otu, mana mmetụta ha na-emerụ ahụ na gburugburu ebe obibi ebelatala.

Malfunctions na nsogbu nke engine VQ30DET

Ekwuru n'elu na mgbanwe a enweghị ndị na-ebuli elu hydraulic, ya mere, otu ugboro kwa 100 puku kilomita ọ dị mkpa iji dozie valves - nke a bụ atụmatụ nhazi nke ụlọ ọrụ ike a.

Enwere mkpesa na ịntanetị sitere n'aka ndị nwe ụgbọ ala nwere injin ndị a gbasara mpụta mmanụ site na dipstick. Ọ bụrụ na ịmalite ụgbọ ala wee lelee ọkwa mmanụ, a ga-ekpuchi dipstick dum na griiz. N'ebe dị elu (5-6 puku rpm), ịfụ mmiri site na nyocha ga-ekwe omume.

N'otu oge ahụ, moto na-agba ọsọ na-emekarị ma ghara ikpo ọkụ, Otú ọ dị, ọkwa lubrication na-adaba, nke n'ọdịnihu jupụtara na agụụ mmanụ. A kwenyere na ihe kpatara ya nwere ike ịbụ gas na crankcase, nke na-esi n'ebe ahụ banye na cylinders. Nke a pụtara na ma ọ bụ cylinders agwụla, ma ọ bụ mgbanaka. Nsogbu yiri nke ahụ adịghị eme mgbe mgbe, ma na-eme na engine VQ30 (na mgbanwe ya) na ihe siri ike.

adịghị ike ndị ọzọ nke injin ndị a:

1. Mmebi nke oge nkesa gas.
2. Mgbawa, nke na-esonyere ya na ụbara oriri mmanụ. Iji dozie nsogbu a, a chọrọ ihicha valves site na soot.
3. Ihe mmetụta MAF na-ezighi ezi (mita ikuku ikuku), nke na-eme ka injin na-eri oke ikuku - nke a na-emepụta ngwakọta siri ike.
4. Ọnwụ nke nrụgide na usoro mmanụ ọkụ. Ihe ọ bụla n'ime ihe ya nwere ike ịghọ nke a na-apụghị iji ya mee ihe - mgbapụta injection, nzacha, onye na-ahụ maka nrụgide.
5. Injectors adịghị arụ ọrụ.
6. Ọdịda nke ihe mkpali, nke na-agụnye enweghị ike.

Ọtụtụ mgbe, ndị nwe ụgbọ ala nwere injin ndị a na-akpọtụrụ ọdụ ọrụ na mkpesa gbasara ọkụ Check Engine dị. Akwụsịghị nkwụsịtụ na-adịgide adịgide ma ọ bụ nwa oge (mgbe otu n'ime cylinders adịghị arụ ọrụ nke ọma ma ọ bụ na-adịghị arụ ọrụ ma ọlị), nke na-esonyere na nkwụsị nke ike.

Ọtụtụ mgbe, nke a na-ejikọta ya na nsogbu na usoro mgbanye ọkụ. Ọ bụrụ na "ụbụrụ" na-enyocha ọrụ nke coils ma chọpụta ihe ọ bụla na-adịghị mma, mgbe ahụ, ha na-agwa onye ọkwọ ụgbọ ala banyere nke a site na iji ọkụ Check Engine.

N'okwu a, a na-agụ njehie P1320. N'ụzọ dị mwute, ịkwesịrị iji aka gị chọpụta nke mkpuchi na-adịghị arụ ọrụ, nke bụ njirimara njirimara na usoro nchọpụta engine.

Injin nwere teknụzụ Neo na-eji valvụ EGR, nke na-ebelata ọnụọgụ nitrogen oxides na gas na-ekpochapụ. Ngwaọrụ a na-adọrọ adọrọ ma na-achọsi ike maka ịdị elu mmanụ ụgbọala. Mgbe ị na-eji mmanụ ala dị ala (na mba anyị, àgwà mmanụ ụgbọala dị ala ma e jiri ya tụnyere mmanụ na Europe), valvụ ahụ nwere ike kpuchie ya na soot na wedge. Na steeti a, ọ naghị arụ ọrụ, ya mere ngwakọta mmanụ ọkụ-ikuku a na-enye na cylinders nwere oke na-ezighị ezi. Nke a na-agụnye mbelata nke ike, ụbara ike gas na eyi ngwa ngwa injin. N'otu oge ahụ, ọkụ engine Check na dashboard na-enwu. Rịba ama na valvụ EGR bụ nsogbu maka ọtụtụ engines ebe a na-eji ya eme ihe, ọ bụghịkwa kpọmkwem maka engines usoro VQ30DE.

nkwubi

Igwe a na-anakọta nyocha dị mma n'etiti ndị nwe ụgbọ ala - ọ bụ enweghị nkọwa na mmezi, ntụkwasị obi, na nke kachasị mkpa - na-adịgide adịgide. Ị nwere ike ịchọpụta nke a n'onwe gị site na ilele saịtị maka ire ụgbọ ala eji eme ihe. Enwere ụdị Nissan Cedric na Cima nke 1994-1995 n'ahịa nwere ihe karịrị 250-300 puku kilomita na odometer. N'okwu a, ị nwere ike ime mmụba na data dị na ngwaọrụ ahụ, ebe ọ bụ na ndị na-ere ahịa na-emegharị ugboro ugboro "ọrụ".