Injin Mazda R2
Abubuwa
Mazda R2 - wani classic hudu bugun jini prechamber engine da girma na 2.2 lita, aiki a kan dizal engine. An ƙirƙira shi musamman don manyan motoci. Ya bambanta a cikin aminci da babban lokacin aiki.
Kayan siffofi
An samar da sashin wutar lantarki na yanayi R2 a tsakiyar shekaru tamanin na karnin da ya gabata don manyan motoci.
Wannan motar tana da silinda guda huɗu da aka jera a jere ɗaya, motar bawul ɗin kai tsaye da camshaft ɗin da ke saman. Kowane silinda yana da ci guda ɗaya da bawul ɗin shayewa ɗaya.
Har ila yau, an sanye shi da famfon rarraba mai mai ƙarfi mai ƙarfi da injiniyanci, duk da haka, don wasu samfuran Kia Sportage, masu haɓakawa sun ba da fam ɗin mai mai ƙarfi tare da sarrafa wutar lantarki. Wannan nau'in famfo yana da alaƙa da haɓakawa, samar da man fetur na yau da kullun ta hanyar silinda da kyakkyawan aiki a babban gudu. Yana kula da matsa lamba mai mahimmanci a cikin tsarin, dangane da yanayin aiki na injin.
An shigar da crankshaft mai ma'auni takwas. Ana amfani da bel mai haƙori azaman tuƙi don tsarin rarraba iskar gas.
Mai zanen ya yi amfani da ɗan gajeren fistan, wanda ya ƙara ƙarar. Tushen Silinda mara hannu tare da hanyoyin mai mai siffar giciye, wanda aka yi da baƙin ƙarfe, yana da ƙarfi sosai, amma a lokaci guda yana ƙara nauyi ga naúrar. Ƙwayoyin toshe an yi su ne daga aluminum gami, wanda ke da tasiri mai kyau akan ƙarfin lantarki da aikin injiniya. Matsayin firikwensin camshaft yana ƙarƙashin murfin. Ana yin gyare-gyaren raƙuman zafi na bawuloli ta hanyar wanki.
R2 na samar da alluran pre-chamber, wato man fetur ya fara shiga dakin da ake hadawa da silinda ta kananan tashoshi da dama, ya kunna wuta a wurin sannan ya shiga babban dakin konewar, inda ya kone gaba daya.
Ɗaya daga cikin muhimman abubuwan da motar ke da shi shine ƙirar pistons, wanda ya haɗa da abubuwan da aka ƙera na musamman na thermally ramawa wanda ke hana haɓakar gami da wuce gona da iri kuma ta haka ne ya rage tazarar da ke tsakanin saman silinda da fistan.
Wurin injin konewa na ciki yana sanye da damper mai ƙarfi wanda ke haɓaka halayen rarraba iskar gas.
Abubuwan da aka makala injuna an yi su ne ta hanyar bel na lokaci.
Mazda R2 yana da rufaffiyar tsarin sanyaya iska tare da tilasta sanyaya wurare dabam dabam, wanda aka samar ta hanyar famfo centrifugal.
Технические характеристики
| Manufacturer | Mazda |
| Girman Silinda | 2184 cm3 (2,2 lita) |
| Matsakaicin iko | 64 karfin doki |
| Matsakaicin karfin juyi | 140 HM |
| Nasihar man inji (ta danko) | 5W-30, 10W-30, 20W-20 |
| Na silinda | 4 |
| Adadin bawuloli da silinda | 2 |
| Fuel | Man dizal |
| Weight | 117 kilogram |
| nau'in injin | Laini |
| Matsakaicin matsawa | 22.9 |
| Silinda diamita | 86 mm |
| Matsakaicin amfani da mai a cikin kilomita 100 | Zagayen birni - 12 l; Yanayin gauraye - 11 l; Kasar zagayowar - 8 lita. |
| Man da aka ba da shawarar (ta masana'anta) | Lukail, Liqui Moly |
| Piston bugun jini | 94 mm |
Lambar injin tana kan shingen silinda a ƙarƙashin nau'in abin sha.
Abũbuwan amfãni da rashin amfani
Ɗaya daga cikin manyan rashin amfani da injin dizal ɗin da aka gabatar shine shugaban Silinda, wanda a ciki ya fashe saboda zafi. Yana da matsala don gano wannan lahani, bayyanarsa yana nunawa ta hanyar zafi mai zafi na injin yayin hanzari.
A mafi yawan yankunan kasar mu, da Silinda shugaban da wasu sauran abubuwa na R2 suna da wuya a samu, don haka shugabanni daga RF-T ko R2BF mota sau da yawa amfani da shi.
Yana da matukar wahala a aiwatar da kunna R2 da kanku, mai yuwuwa, zaku nemi taimakon kwararru.
Amfanin naúrar ya ta'allaka ne a cikin ƙirar da ba a saba ba na pistons da duk sandar haɗin gwiwa da ƙungiyar piston. Yana da kyau ga babbar motar aiki ko minivan saboda yana da iko da yawa kuma yana da kyakkyawan juzu'i a ƙananan revs. Ba a yi nufin injin don tafiye-tafiye cikin sauri ba.
Manyan lalacewa
"R2" - wani fairly abin dogara engine kuma ba shi yiwuwa ga m breakdowns, amma matsaloli faruwa da shi:
- Tsayawa farawa saboda rashin aiki na injectors ko rashin aiki na famfo mai da tartsatsi;
- Rashin lalacewa na abubuwan lokaci ko shigar da iska a cikin tsarin samar da man fetur yana haifar da rashin kwanciyar hankali;
- Hayaki baƙar fata yana bayyana saboda ƙananan matsawa, gazawar bututun bututun ruwa bazara ko cunkoson allura a cikin atomizer;
- Ƙwaƙwalwar ƙwanƙwasa yana faruwa idan matakin matsawa bai dace da ƙayyadaddun ƙididdiga ba, ko kuma saboda farkon alluran cakuda mai ƙonewa, lalacewa na abubuwan BPG.
"R2" yana da kyau kula, amma kamar yadda aka ambata a baya, da aka gyara domin shi ne ba ko da yaushe sauki samun, saboda wannan dalili dole ne ka aro su daga wasu injuna, misali, daga Mazda RF, R2AA, ko MZR-CD.
Maintenance
Ana gudanar da kulawa ta farko bisa ga ka'idoji bayan kilomita dubu 10. A lokaci guda kuma, ana maye gurbin man injin ɗin, da kuma masu tace mai da iska, ana auna matsa lamba akan naúrar kuma ana daidaita bawuloli.
Bayan kilomita 20, ana gudanar da kulawa na biyu, wanda ya haɗa da ganewar duk tsarin injin da maye gurbin mai da man fetur.
MOT na uku (bayan kilomita dubu 30) ya haɗa da maye gurbin na'urar sanyaya da tace mai, bututun silinda shugaban kusoshi.
Dole ne a canza bel na lokaci kowane kilomita 80, in ba haka ba zai karya kuma ya lanƙwasa bawuloli.
Ana buƙatar canza alluran a kowace shekara, baturi, maganin daskarewa da bututun mai suna ɗaukar shekaru 2. Belin da aka makala ya ƙare bayan shekaru biyu da rabi. Kowace shekara hudu, ya kamata a sabunta tsarin sake zagayowar iskar gas.
Wadanne motoci aka girka
Wannan injin an sanye shi da ƙananan bas da ƙananan motoci na nau'ikan samfuran masu zuwa:
- Mazda - E2200, Bongo, Cronos, Ci gaba;
- Kia - Sportage, Wide Bongo;
- Nissan Vanette;
- Mitsubishi Delica;
- Abu game da Roc;
- Ford - Econovan, J80, Spectron da Ranger;
- Suzuki - Garkuwa da Grand Vitara.
