Injin Mitsubishi 4a31

Mai silinda hudu in-line 16-valve engine, 1,1 l (1094 cc). An samar da Mitsubishi 4A31 daga 1999 zuwa yanzu.

An haɓaka bisa ga magabata 4A30 tare da girma na 660 cubic mita. cm, sanye take da sigar farko tare da carburetor, kuma a cikin sigar baya tare da tsarin samar da man fetur na allura.

Injin Mitsubishi 4A31 yana samuwa a cikin nau'i biyu. A daya sigar injin konewa na ciki, an aiwatar da tsarin allurar man fetur da yawa na ECI na yau da kullun, a daya bangaren kuma, tsarin GDI (ba da damar injin yayi amfani da gaurayawan gauraya da inganci). Wannan na karshe ya kara ingancin motocin da aka dora su da kusan kashi 15%.

Halayen kwatancen gyare-gyare guda biyu:

Tarihin halitta

Mitsubishi Motors yana buƙatar mafi ƙarfi fiye da 4A30, kuma a lokaci guda injin tattalin arziƙi don ɗaukar "alkuki" tsakanin mashahurin key-mota Minica (ƙananan motoci tare da injunan har zuwa 700 cc), da na'urori masu ƙarfi tare da ƙarar 1,3 - 1,5 l. Masu zanen kamfanin sun yanke shawarar tace na farko a cikin layin injinan silinda hudu, suna ba shi tsarin GDI.

Magabacin "talatin da farko" - 4A30 engine aka sa a kan rafi a 1993. An shigar da ita a cikin wata karamar mota mai suna Mitsubishi Minica, wadda ta nuna yawan amfanin 1:30 (kilomita 30 a kowace lita na man fetur). An sami nasarar daidaita ma'aunin ƙimar ƙimar inganci, yayin da ƙara ƙarar ƙarfi da ƙarfin motar, da barin tsarin naúrar da ta gabata.

Canje-canjen ƙira sun shafi ƙarar silinda, diamita na silinda (daga 60 zuwa 6,6), wurin da bawuloli da injectors. An haɓaka rabon matsawa daga 9:1 zuwa 9,5:1 da 11,0:1.

Fasali

Ƙididdigar rayuwar sabis na rukunin wutar lantarki na 4A31 kafin gyarawa shine kusan kilomita 300 na tafiyar mota. Motar tana sanye da bawuloli 000 akan kowane silinda, wanda ke gudana ta hanyar camshaft na sama daya gama-gari. An yi shingen silinda da baƙin ƙarfe. The coolant famfo gidaje da Silinda shugaban an yi su da aluminum gami. Motar tana sanyaya ruwa.

Halayen KSHG, CPG:

• Jerin Silinda: 1–3–2–4.
• Valve abu: karfe.
• Piston abu: aluminum.
• Wurin zama na Piston: mai iyo.
• Kayan zobe: simintin ƙarfe.
• Yawan zobe: 3 (ma'aikata 2, 1 scraper mai).
• Crankshaft: ƙirƙira 5 bearing.
• Camshaft: Simintin gyare-gyare 5.
• Lokacin tafiyar lokaci: bel ɗin haƙori.

Ƙimar ƙima ta sharewa a cikin motar bawul:

Akan injin dumi
Bawuloli masu shiga	0,25 mm
Ƙarfafa bawuloli	0,30 mm
Akan injin sanyi
Bawuloli masu shiga	0,14 mm
Ƙarfafa bawuloli	0,20 mm
Karfin juyi	9 +- 11 N m

Girman man fetur a cikin injin 4A31 shine lita 3,5. Daga cikin wadannan: a cikin man fetur - 3,3 lita; a cikin tace 0,2 l. Original Mitsubishi mai 10W30 (SAE) da SJ (API). An ba da izinin cika motar da ke da nisan mil tare da analogues tare da ma'aunin danko na 173 (Texaco, Castrol, ZIC, da sauransu). Yin amfani da mai na roba yana hana saurin "tsufa" na kayan abu na ma'auni na bawul. Yin amfani da ruwa mai lubricating da masana'anta suka yarda bai wuce lita 1 a kowace kilomita 1000 ba.

girma

Motar Mitsubishi 4A31 amintaccen rukunin wutar lantarki ne mai dorewa tare da babban kulawa. Dangane da mita na tabbatarwa, maye gurbin lokaci na bel da bel na lokaci, yin amfani da lubricants masu inganci da man fetur, albarkatun sa (bisa ga sake dubawa) zai zama 280 km ko fiye.

Raunuka masu rauni

Yin la'akari da sake dubawa na masu shi, akwai wata matsala ta musamman na "tsofaffi" Pajero Junior - ƙara yawan man fetur. Matsakaicin yawan shaye-shaye yana fashe daga girgizawa da firikwensin iskar oxygen yana saita sigogi mara kyau don tsarin sarrafa man fetur.

Laifi na yau da kullun:

• Halin ƙara yawan mai bayan alamar kilomita 100. Asara sau da yawa yakan kai 000-2000 ml a kowace 3000 km.
• Yawan gazawar binciken lambda.
• Halin zoben piston don yin ƙarya (ya dogara da ingancin man fetur da kuma yanayin aiki da aka fi so - babba ko ƙananan gudu).

Abubuwan bel na lokaci na 4A31 da masana'anta suka bayyana kafin maye gurbin shine daga kilomita 120 zuwa 150 (masana sun ba da shawarar kula da yanayin su akai-akai, suna farawa daga gudu na kilomita 80, da canza shi idan manyan abrasions sun bayyana). Ana ba da shawarar maye gurbin bel ɗin lokacin lokacin maye gurbin injin Mitsubishi 000A4 mara kyau tare da kwangila ɗaya, ba tare da la'akari da nisan mil ɗinsa ba.

Cikakken tsarin tsarin lokaci 4A31

Tsari don bincika daidaituwar alamar lokaci

Wurin da ke nuna alamun lokaci akan gidajen famfo mai

Wurin da ke nuna alamar lokaci akan kayan camshaft

Ana nuna lokacin da aka ba da shawarar maye gurbin bel ɗin lokaci akan sitika da ke saman kwandon na'ura.

Motoci masu dacewa da injin Mitsubishi 4a31

Dukkanin motocin da aka shigar da injin Mitsubishi 4A31 an gina su ne bisa ga tsarin na 6 na Mitsubishi Minica (E22A) na shekarar 1989. Motar tana sanye da injin 40-horsepower 0,7 lita. Magaji na Mitsubishi Minik na hannun dama ne, wanda aka yi nufin kasuwar Japan.

Mitsubishi Pajero Junior

Mitsubishi Pajero Junior (H57A) 1995-1998 Mashahurin tuƙi SUV - na uku bayan Mini a cikin dangin Pajero. An samar da shi a cikin matakan datsa guda biyu: ZR-1 ya fi kasafin kuɗi, kuma ZR-2 yana sanye da makullin tsakiya, tuƙi da kuma kayan ado na itace. An kammala 3-st. Watsawa ta atomatik, 5-st. watsawa da hannu. Sigar watsawa ta hannu ta zama mafi shahara tsakanin masu sha'awar kan hanya.

Mitsubishi Pistachio

Mitsubishi Pistachio (H44A) 1999 Sunan yana fassara da "pistachio". Hatchback mai kofa uku na gaba mai tattalin arziki. Canje-canje na tsarin ya shafi jiki a gaba - don dacewa da shi zuwa rukuni na biyar, da kuma watsawa - kayan aiki 5-gudun. watsawa ta hannu. Samfurin gwaji, wanda aka saki a cikin kwafi 50 kawai, bai shiga cibiyar sadarwar dillalan ba, amma ya shiga sabis na hukumomin gwamnati.

Akwatin Garin Mitsubishi

Mitsubishi TB Wide (U56W, U66W) 1999–2011 Karamin motar tuƙi mai kofa biyar tare da sauri 4. Watsawa ta atomatik ko 5-st. Watsawa da hannu don kasuwar cikin gida ta Japan. A cikin 2007, an sayar da shi a ƙarƙashin alamar Nissan (Clipper Rio). Hakanan ana samarwa a ƙarƙashin lasisi a Malaysia ƙarƙashin alamar sunan Proton Juara.

Mitsubishi Toppo BJ Wide

Motar motar gaba ko cikakken lokaci 4WD, minivan tare da 4 tbsp. watsawa ta atomatik. Gyaran Mitsubishi Toppo BJ, wanda ya bambanta da shi, sai dai injin, ta ƙara yawan kujeru a cikin gida (5) da cikakken saiti.

Sauya injin

Ana amfani da Mitsubishi 4А31 azaman mai ba da gudummawar SWAP don shigarwa a cikin Mitsubishi Pajero Mini, maimakon rukunin 660-cc wanda ba a gama ba. Ana aiwatar da musanya tare tare da yawan shaye-shaye, wayoyi da naúrar sarrafa lantarki. Ana buga lambar injin mai lamba shida (haruffa 2 da lambobi 4) akan jirgin crankcase mai nisan cm 10 a kasa da yawan shaye-shaye.