Mazda FS engine
Abubuwa
Injin Mazda FS shine shugaban Jafan mai bawul 16, wanda yayi kama da inganci da raka'o'in Italiyanci daga Ferrari, Lamborghini da Ducati. An shigar da toshe wannan tsarin tare da ƙarar lita 1,6 da 2,0 akan Mazda 626, Mazda Capella, Mazda MPV, Mazda MX-6 da sauran samfuran samfuran, waɗanda aka samar daga 1993 zuwa 1998, har sai an maye gurbinsa da FS. - D.E.
Yayin amfani da shi, injin ya kafa kansa a matsayin naúrar tare da babban rayuwar sabis da karɓuwa mai karɓuwa. Irin waɗannan fasalulluka suna da alaƙa da kewayon sigogin fasaha na ƙirar.
Halayen injin konewa na ciki FS
Injin tsakiyar girman tare da toshe ƙarfen simintin ƙarfe da shugaban silinda mai bawul 16. A tsarin, samfurin ya fi kusa da nau'in injunan B kuma ya bambanta da analogues na jerin F a cikin sararin kunkuntar tsaka-tsakin silinda, raguwar diamita na silinda kansu da guntun crankshaft yana goyan bayan manyan bearings.
| Alamar | Ma'ana |
|---|---|
| Max. Ƙarfi | 135 l. daga. |
| Max. Torque | 177 (18) / 4000 N ×m (kg×m) a rpm |
| Shawarar ƙimar octane mai mai | 92 kuma mafi girma |
| Tsada | 10,4 L / 100 KM |
| ICE category | 4-Silinda, 16-bawul mai sanyaya ruwa DOHC gas rarraba inji |
| Ø na silinda | 83 mm |
| Hanyar canza ƙarar silinda | Babu |
| Adadin bawuloli da silinda | 2 don sha, 2 don shayewa |
| Tsarin farawa | Babu |
| Matsakaicin matsawa | 9.1 |
| Piston bugun jini | 92 mm |
Injin yana da tsarin sake zagayowar iskar gas na EGR da masu ɗaukar ruwa, wanda ya canza shims a cikin jerin masu zuwa. Lambar injin, kamar yadda yake a cikin tubalan Mazda FS-ZE, an buga shi akan dandamali ƙarƙashin bututun jan ƙarfe, kusa da akwatin a gefen radiator.
Fasali
Babban bambance-bambancen injunan Mazda FS sune jagororin siffar mazugi waɗanda suka dace da karkiya ta Japan. Ƙayyadaddun ƙayyadaddun su ya haifar da gabatarwar wasu mafita na ƙira.
Camshafts
Suna da darajoji don tantance ci (IN) da shaye-shaye (EX). Sun bambanta a cikin wurin fil ɗin don ƙwanƙwasa, wanda ke ƙayyade matsayi na crankshaft dangane da lokacin rarraba gas. Kyamarar da ke bayan kyamarar tana da kunkuntar. Wajibi ne don daidaitaccen motsi na mai turawa a kusa da axis, wanda shine muhimmin yanayin don suturar uniform na taron.
Samar da mai
Duk-karfe turawa tare da mai rarraba wanki da aka ɗora a sama. An ƙera tsarin ne don sanya mai mai ɗaukar hoto ta hanyar camshaft kanta. A kan karkiya na farko akwai tashar da ke da niƙa don faɗaɗa rami, wanda ke tabbatar da samar da mai ba tare da katsewa ba. Sauran camshafts suna da tsagi tare da tashar don kwararar mai zuwa kowane bangare na kowace karkiya ta ramuka na musamman.
Amfanin wannan zane idan aka kwatanta da abinci ta hanyar gado yana cikin ƙarin lubrication na gado saboda tilasta isar da mai zuwa babban ɓangaren toshe, wanda babban nauyin ya faɗi lokacin da cams waɗanda ke danna kan an sake turawa. Godiya ga wannan fasaha, albarkatun aiki na dukan tsarin yana karuwa. A aikace, suturar gado da camshafts sun yi ƙasa da na kan hadaddun tare da wata hanyar samar da mai na daban.
Cam hawa
Ana aiwatar da shi tare da taimakon kusoshi, wanda, bisa ga masu haɓakawa, yana da rahusa kuma mafi aminci fiye da gyarawa tare da studs.
Kawuna
Sanda mai haɗawa ta farko tana da hatimin mai camshaft tare da rami don zubar da wuce haddi / sharar mai a ƙananan matakin, wanda ke kawar da zubar da mai. Bugu da kari, injin konewa na ciki na Mazda FS yana amfani da ingantacciyar dabara don dacewa da murfin bawul ba tare da tsagi a gefuna na akwati na injin ba, kuma ba ta saman wurin da gaskat ɗin tsagi mai siffar jinjirin wata ba, wanda shine halayyar masana'anta. fasaha na yawancin injunan Mazda.
Bawul
Tushen bawul ɗin ɗaukar 6mm yana sanye da kai 31,6 mm, wanda shine 4 mm faɗi fiye da diamita na wurin zama, kuma saboda tsayin bawul ɗin, yankin ingantaccen konewar mai ya fi girma fiye da yawancin Turai. motoci. Outlet: wurin zama 25 mm, bawul 28 mm. Kullin yana motsawa cikin yardar kaina ba tare da "matattu" yankunan ba. Cibiyar cam (axis) ba ta zo daidai da axis na mai turawa ba, wanda ke sa injin ya jujjuya dabi'a a cikin wurin zama.
Haɗin irin waɗannan hanyoyin yana ba da rayuwar injin mai ban sha'awa, mai santsi yana gudana ƙarƙashin ƙãra nauyi da ƙarfin gabaɗaya idan aka kwatanta da sauran samfuran injin Mazda.
AMINCI
Rayuwar sabis na injin FS wanda masana'anta suka bayyana shine 250-300 kilomita dubu. Tare da kulawa na lokaci da kuma amfani da man fetur da man shafawa da masu haɓaka suka ba da shawarar, wannan adadi ya kai kilomita dubu 400 ba tare da sake gyarawa ba.
Raunuka masu rauni
Yawancin gazawar injin FS saboda gazawar EGR bawul. Wannan yana faruwa saboda dalilai da yawa:
- Amfani da rashin ingancin mai. Alamar wannan nau'in rashin aiki shine coking valve.
- Yin aiki akan mai tare da ƙimar octane mara kyau ko kuma ba tare da saitunan injin daidai ba. Aiki na motar a cikin irin wannan yanayi yana haifar da samuwar ƙonawa a kan iyakoki.
Gudun injuna mai iyo, asarar wuta kwatsam da fashewa sune alamun da ke nuna matsala tare da naúrar. Ci gaba da aiki na mota a cikin irin wannan yanayi yana cike da cunkoso na bawuloli a cikin bude wuri.
Fuskokin tuƙi na crankshaft wani yanki ne mai rauni na injin Mazda FS. Suna samun fitarwa daga hatimin mai saboda ƙayyadaddun wurin sanya kyamarori: da farko an yi tunanin tsarin ramin ramin don haka man da aka yi masa ya faɗi a saman cam ɗin sannan kuma, yayin motsi, an rarraba shi a kan na'urar. haɗa sanda, forming wani uniform fim. A aikace, ramin samar da mai yana aiki tare kawai tare da silinda ta farko, inda ake ba da mai mai a lokacin da ake danna magudanar ruwa ta hanyar (a matsakaicin nauyin dawowa). A kan silinda na 4, a lokaci guda, ana ba da mai mai daga baya na cam a lokacin da aka danna bazara. Akan kyamarorin da ba na farko da na ƙarshe ba, ana saita tsarin don allurar mai kafin cam ɗin gaba ko kuma bayan tseren cam, wanda ke haifar da hulɗar shaft-to-cam a waje da lokacin allurar mai.
Mahimmanci
A matsayin wani ɓangare na kulawa, suna maye gurbin:
- Mai. Ana yin aikin kowane kilomita dubu 15. Injin yana kewaya lita 2,7 na mai mai, amma lita 3,5 ya isa don sabunta shi. Don wannan dalili, ana amfani da man fetur mai yawa tare da danko na SAE 10W-30, da kuma bambancinsa SJ, API-SG ko SH. Ana canza mai tare da tace.
- bel na lokaci. Ana ba da shawarar samar da kowane gudu dubu 100.
- Candles. Za a maye gurbin ma'auni a kowane kilomita dubu 30, da na platinum - bayan kilomita dubu 80. Champion RC10YC4, Beru 14FR -7 UX, Denso PKJ16CR8, Bosch FR7DCX da NGK PZFR6F ana bada shawarar don shigarwa a cikin injin Mazda FS.
- Tace iska. Yi kowane kilomita dubu 20-40.
- mai sanyaya. Dole ne a yi aƙalla kowace shekara 2. Matsakaicin girman tanki shine lita 7,5.
A kan rafin da ke tsakanin masu turawa na biyu da na uku, hexagon ƙware ne kuma zaɓi mai amfani wanda ke sauƙaƙa samun dama ga silinda yayin hawa da wargaza ɗigon. Wuraren gefen baya na cam ɗin yana da asymmetric: a gefe ɗaya cam ɗin yana da ƙarfi, kuma a gefe guda akwai hutu, wanda ya cancanta idan aka ba da nisa ta tsakiya.
Wurin zama na mai turawa yana da kyau hardening, akwai kuma tide - tashar don samar da man fetur. Tsarin Pushrod: 30 mm a diamita tare da mai daidaitawa na 20,7 mm mai daidaitawa, wanda a cikin ka'idar ya nuna yiwuwar shigar da kawunansu tare da ma'auni na hydraulic ko sauran bayanan cam daban da ƙirar injina.
