Injin Nissan QG18DD - AutoTachki

Abubuwa

Технические характеристики
Amincewar mota
Mahimmanci
Wane irin mai za a zuba
Motocin da aka sanya wannan injin a kansu

Nissan Motors nau'in injin ne na zamani wanda ke da hanyoyin sanya suna ga kowane injin.

Waɗannan su ne sunayen ba takamaiman injin guda ɗaya ba, amma har ma na'urar tantance nau'in sa:

jerin raka'a;
girma;
hanyar allura.
sauran fasalulluka na injin.

QG iyali ne na ICEs mai silinda huɗu wanda Nissan ya haɓaka. Layin samfurin ya haɗa da ba kawai nau'ikan injunan DOHC na yau da kullun ba, har ma da bambance-bambancen samfuran tare da allurar kai tsaye (DEO Di). Akwai kuma injuna da ke aiki akan iskar gas QG18DEN. All QG Motors suna halin kasancewar wata hanyar da ke ba ka damar canza matakan rarraba iskar gas, wanda ya sa ya yiwu a yi la'akari da motar a matsayin analog na VVTi.

An san qg18dd ana kera shi a Japan da Mexico. An kunna injin don cimma matsaya a ƙananan RPM da manyan matakan ƙarfi. Wannan wajibi ne don tabbatar da cewa injin ya amsa fedal. An zaɓi ƙarfe na simintin a matsayin kayan aikin injin, shugaban silinda an yi shi da aluminum. Hakanan, cikakkun bayanai suna da babban tasiri akan halayen aikin injin:

MPI man allura;
sandunan haɗin ƙarfe na ƙirƙira;
goge camshafts;
aluminum ci da yawa.

QG18DE an sanye shi da fasahar N-VCT wanda Nissan ya haɓaka kuma ya ba da lambar yabo ta Fasaha ta RJC ta 2001.

Jerin injin Nissan QG samfura ne na injunan konewa na ciki daga masana'anta Nissan Motors. Wannan jeri yana wakilta da nau'ikan silinda huɗu da nau'ikan bugun jini huɗu, wanda girmansa zai iya zama daidai:

1,3 L;
1,5 L;
1,6 L;
1,8 l.

Kasancewar tsarin canjin lokaci shine na al'ada ga wuraren rarraba iskar gas a cikin yankin sharar abinci. Wasu injunan kewayon suna sanye da tsarin allura kai tsaye.

Injin mai lita 1,8 yana sanye da Nissan Variable Cam Timeing, wanda aka inganta don yanayin tuƙi na gari. Ana iya duba hoton da aka tarwatsa a ƙasa. Injin Nissan QG18DD

Технические характеристики

Matsayin injin, mai siffar sukari cm	1769
Matsakaicin iko, h.p.	114 - 125
Matsakaicin karfin juzu'i, N * m (kg * m) a rpm.	158(16)/2800 161(16)/4400 163(17)/4000 163(17)/4400 165(17)/4400
An yi amfani da mai	Gasoline Man Fetur (AI-98) Na Man Fetur (AI-92, AI-95) Man fetur AI-95
Amfanin mai, l / 100 km	3.8 - 9.1
nau'in injin	4-Silinda, 16-bawul, DOHC
Ara bayanin injiniya	3
Fitowar CO2 a cikin g / km	180 - 188
Silinda diamita, mm	80 - 90
Yawan bawul a kowane silinda	4
Matsakaicin iko, h.p. (kW) a rpm	114(84)/5600 115(85)/5600 116(85)/5600 117(86)/5600 120(88)/5600 122(90)/5600 125(92)/5600
Hanyar don sauya girman silinda	babu
Supercharger	Babu
Tsarin farawa	babu
Matsakaicin matsawa	9.5 - 10
Bugun jini, mm	88.8

Amincewar mota

Don sanin amincin injin, yana da mahimmanci a san game da bangarorinsa masu kyau da mara kyau.

Fa'idodin naúrar:

Akwai masu injectors - masu amfani da kayan maye. Rukunin wutar lantarkin na QG ne suka kasance daga cikin na farko da suka fara yin amfani da wannan tsarin. Kafin wannan, an yi amfani da shi ne kawai don motoci masu nau'in injin dizal.
Don tabbatar da cikakken konewar man fetur, ana amfani da wani ɓangare na bawul na musamman a cikin nau'i-nau'i da kuma mai sarrafa man fetur. Yana sake rarraba motsin iska dangane da abin da kaya da sauri, da kuma abin da zai yiwu na haifar da vortex na ɗakin konewa.
Mai haɗin haɗin maf mai sarrafawa yana ba ku damar saka idanu kan aiwatar da konewar man fetur. Saboda rufaffiyar matsayi na bawul mai sarrafawa, lokacin da injin yana dumama kuma yana gudana a ƙananan matakan gudu, ana samun ƙarin juyawa na kwararar man fetur. Wannan yana inganta halayen konewa na man fetur a cikin silinda kuma yana rage matakin nitrogen da carbon oxides.
Ana bincika siginar fitarwa na masu injectors ba tare da matsala ba;
Mai kara kuzari yana da 50% mafi girma wurin aiki saboda sabon ƙirar kan piston, wanda ke ba da dama don inganta yanayin muhalli na motar.
Matsakaicin haɗin kai vvt i 91091 0122 lokacin yin aikin gyarawa.
Don motar, an ba da garantin cikakken yarda da matakin tsauraran matakan muhalli E4 a Jamus da ka'idojin muhalli waɗanda suka fara aiki a cikin 2005 a cikin ƙasashen Turai.
Injin Nissan yana da samfurin Niss QG18DE wanda ke da tsarin kan allo wanda ke ba da damar cikakken bincike. A cikin kowane hali, har ma da gazawar mafi ƙarancin abubuwan da ke cikin tsarin shaye-shaye, za a yi rikodin wannan yayin binciken kan jirgin kuma a rubuta shi cikin ƙwaƙwalwar tsarin.

Rashin hasara na samfurin shi ne cewa yana da wuya a gyara shi, kawai ƙwararren ƙwararren mai ƙwarewa a cikin gyaran motoci zai iya yin wannan. Har ila yau, wasu lokuta direbobi suna lura cewa injin ba ya farawa a lokacin sanyi.