Injin CMBA Volkswagen
Abubuwa
Musamman don ba da damar Volkswagen Golf na jerin bakwai, an haɓaka sabon rukunin wutar lantarki, wanda aka haɗa a cikin layin EA211-TSI (CHPA, CXSA, CZCA, CZDA, CZEA, DJKA).
Description
An kirkiro injin CMBA a cikin 2012, amma bayan shekara guda ya fara maye gurbinsa da wani samfurin (CXSA). An katse a cikin 2014.
Takaitaccen rayuwar injin konewa na ciki an sauƙaƙe ta hanyar matsalolin da suka bayyana yayin aikin injin.
A lokacin ci gaba na sashin, injiniyoyi na damuwa na VAG sun yi kuskure, sakamakon abin da CMBA bai yi nasara ba. Za a tattauna rashin ƙarfi dalla-dalla a ƙasa.
Volkswagen CMBA ICE shine ainihin gyaran farko na injin 1.4 TSI EA211. A girma na engine - 1,4 lita, ikon - 122 lita. s a karfin juyi na 200 Nm. Ana aiwatar da babban caji ta hanyar turbine TD025 M2 (matsayin wuce gona da iri 0,8 mashaya).
An shigar da wannan naúrar akan motocin VAG:
Wani fasalin naúrar shine ƙirar sa na zamani. Irin wannan bayani na fasaha tare da "plus" yana da yawa "minuses".
An yi shingen Silinda da aluminium, an yi wa lilin ɗin ƙarfe baƙin ƙarfe, bangon bakin ciki. Pistons masu nauyi, crankshaft da sanduna masu haɗawa. Rage nauyin injin konewa na ciki yana da tasiri mai kyau akan aiki. A lokaci guda kuma, yana haɓaka farashin gyaransa sosai.
Shugaban toshe shine aluminum, tare da camshafts guda biyu (DOHC) da bawuloli 16 sanye take da ma'aunin wutar lantarki. An shigar da mai kula da lokacin bawul akan mashin shayarwa.
Tsarin bel ɗin lokaci. Ƙananan hayaniya fiye da sarkar, amma mafi matsala. Wajibi ne a duba yanayin bel kowane kilomita dubu 30, kuma a maye gurbin shi bayan 90 dubu kilomita. Idan bel ɗin ya karye, bawuloli suna lanƙwasa.
Turbine baya haifar da matsala ga mai shi, amma tuƙi yana haifar da cokali mai yatsa mai yawa. Wani lokaci zaka iya tafiya tare da maye gurbin actuator, amma a wasu lokuta dole ne ka maye gurbin dukan taron turbine.
Injin yana aiki a hankali akan man fetur na 95, wanda kuma yana haifar da matsaloli masu tsanani kuma yana rage rayuwar rukunin.
Tsarin sanyaya yana da kewayawa biyu. Ruwan famfo robobi ne kuma baya dawwama. Ana ba da shawarar maye gurbin thermostat bayan kilomita dubu 90. Famfo yana ɗaukar ɗan ƙarin kulawa.
Bosch Motronic MED 17.5.21 ECU ne ke sarrafa injin.
Технические характеристики
| Manufacturer | Mlada Boleslav Shuka, Jamhuriyar Czech |
| Shekarar fitarwa | 2012 |
| girma, cm³ | 1395 |
| Karfi, l. Tare da | 122 |
| Ƙarfin wutar lantarki, l. s / da 1 lita na girma | 87 |
| Karfin juyi, Nm | 200 |
| Matsakaicin matsawa | 10 |
| Filin silinda | aluminum |
| Yawan silinda | 4 |
| Shugaban silinda | aluminum |
| Odar allurar mai | 1-3-4-2 |
| Silinda diamita, mm | 74.5 |
| Bugun jini, mm | 80 |
| Tukin lokaci | Ð ± |
| Yawan bawul a kowane silinda | 4 (DOHC) |
| Turbocharging | injin turbin Mitsubishi TD025 M2 |
| Na'ura mai ba da hanya tsakanin hanyoyin sadarwa | ne |
| Mai sarrafa lokaci na Valve | daya (shiga) |
| Ƙarfin tsarin man shafawa, l | 3.8 |
| shafa mai | 5W-30 |
| Amfanin mai (ƙididdigewa), l / 1000 km | har zuwa 0,5* |
| Tsarin samar da mai | allura, allura kai tsaye |
| Fuel | fetur AI-98 (RON-95) |
| Matsayin muhalli | Yuro 5 |
| Albarkatu, waje. km | 250 |
| Nauyin kilogiram | 104 |
| Location: | m |
| Tuning (mai yiwuwa), l. Tare da | sama da 200** |
* ba tare da asarar albarkatun 155 ** akan injin da ba zai iya wuce 0,1 ba
Amincewa, rauni, kiyayewa
AMINCI
Abin takaici, CMBA baya cikin rukunin amintattu. Mai sana'anta ya ƙaddara albarkatun nisan mil 250, amma aikin ya nuna cewa injin ya gaza da yawa a baya. Yawancin masu motoci sun gyara sashin bayan kilomita dubu 70.
Ta hanyar aiki da injin konewa na ciki yadda ya kamata, zaku iya samun haɓakar nisan nisan miloli. Amma wannan "daidai" ba koyaushe yana yiwuwa a aiwatar ba. Misali, ingancin man fetur da man shafawa, musamman man fetur, yana haifar da suka da yawa. Akwai lokuta da yawa lokacin da masu motoci da kansu suke ƙoƙarin gyara wasu kurakurai da hannayensu, ba tare da samun ƙwarewar da ta dace ba a cikin aikin gyarawa, ("bisa ga littafin").
Mai sana'anta yana kiyaye batutuwan amincin injin ƙarƙashin kulawa akai-akai. Don haka, a watan Satumba na 2013, an canza zane na shugaban Silinda. Maslozhor ya ragu sosai, amma bai ɓace gaba ɗaya ba. Sauran ingantawa ga sashin kuma bai ba da sakamakon da ake tsammani ba. Injin ya kasance da matsala.
CMBA yana da kyakkyawan gefen aminci. Ana iya ƙarawa har zuwa lita 200. s, amma a lokaci guda yana tsananta duk "ciwon" da ke wanzuwa. Magoya bayan kunnawa suna buƙatar sanin cewa sauƙin guntu tuning (Mataki na 1) yana ɗaga ƙarfin zuwa 155 hp. s, mafi rikitarwa (Stage 2) riga har zuwa 165. Amma kuma, tuna cewa duk wani tsoma baki a cikin zane na mota zai muhimmanci rage ta riga kananan albarkatun.
Raunuka masu rauni
Yawan amfani da mai (maslozhor). Abin da ya faru ya faru ne saboda lahani a kan silinda, hatimi mai tushe na bawul da zoben fistan.
Rushewar injin sarrafa injin turbine (jamming of the wastegate actuator sanda). Tsokaci rashin aiki shine zaɓi na kayan da ba daidai ba don ɓangarorin tuƙi da kuma aiki na dogon lokaci na injin konewa na ciki a cikin kari iri ɗaya (kusan tare da saurin injin koyaushe).
Tsarin da ba a yi nasara ba na coils na kunna wuta - sau da yawa yana karya koda lokacin maye gurbin kyandir.
Ciwon sanyi daga sashin famfo na ruwa tare da ma'aunin zafi da sanyio biyu. Dalilin yana cikin kayan gasket mara kyau.
Slow engine dumama. Babban matsalar ta ta'allaka ne a kan silinda.
Hayaniyar aiki na naúrar. Mafi sau da yawa bayyana a lokacin hanzari da deceleration. Ba a gano takamaiman tushen matsalar ba.
Mahimmanci
Profi VW daga Moscow ya bayyana ra'ayi game da kiyayewa sosai: "... maintainability - a'a! Modular zane, kayayyaki suna canza majalisai". Mafi rinjayen masu motoci ne ke goyan bayansa.
Gyaran baya babbar matsala ce. Ba a maye gurbin crankshaft daban ba, an taru kawai tare da toshe. Wannan yana nufin cewa a mafi yawan lokuta ba shi da ma'ana don yin gundura na hannayen riga.
Ƙananan gyare-gyare yana yiwuwa. Babu matsala tare da kayan gyara. Amma idan aka yi la'akari da tsadar maido da injunan konewa na ciki, yawancin masu motoci sun zo kan shawarar siyan kwangilar CMBA. Farashin sa ya dogara da nisan nisan miloli, cikar abubuwan haɗe-haɗe da sauran dalilai. Farashin injin "aiki" yana farawa daga 80 dubu rubles.
Injin CMBA na Volkswagen gaba ɗaya ya zama naúrar da ba ta da tabbas, wacce ba ta ƙare ba. Yawancin masu mallakar mota sun zo ga ƙarshe cewa yana da kyau a maye gurbinsa da wani injin konewa na ciki mafi aminci.
