Volkswagen 1.2 TSI engine - new engine and its malfunctions. Saib seb nws zoo li cas xyoo tom qab!
Txheem
Nws yog 1994 thaum lub 1.6 MPI unit tau pib. Txawm li cas los xij, dhau sijhawm, nws tau paub tias cov qauv emission thiab cov kev taw qhia ntawm kev txo qis yuav xav tau kev txhim kho ntawm cov chav tshiab. Nws yog nyob rau hauv xws li tej yam kev mob uas 1.2 TSI engine tau yug los. Dab tsi tsim nyog paub txog nws?
Volkswagen 1.2 TSI engine - basic technical data
Qhov yooj yim version ntawm chav tsev no yog ib qho txhuas 4-lub tog raj kheej tsim nrog lub taub hau 8-valve, xaiv EA111. Nruab nrog lub turbocharger thiab (raws li nws muab tawm) ib qho teeb meem lub sij hawm saw. Nws tsim lub zog ntawm 86 mus rau 105 hp. Nyob rau hauv 2012, ib tug tshiab version ntawm lub cav no tshwm sim nrog EA211 Performance index. Tsis tsuas yog lub sijhawm hloov pauv ntawm cov saw mus rau txoj siv sia, tab sis kuj tseem siv 16-valve lub tog raj kheej taub hau. Lub tshuab them nyiaj thiab tswj qhov kub thiab txias kuj tau hloov pauv. Lub 1.2 TSI unit tom qab qhov kev hloov pauv tuaj yeem lees paub los ntawm kev qhib lub hood - nws muaj 3 resonators ntawm cov cua nkag yeeb nkab. Nws generates siab tshaj plaws ntawm 110 hp. thiab 175 Nm ntawm torque.
Skoda Fabia, Rapid, Octavia or Seat Ibiza - 1.2 TSI
Hauv ntu B thiab C ntawm pawg VAG txij li xyoo 2009, koj tuaj yeem pom ntau lub tsheb nrog lub cav no. Tau kawg, tom qab-navy Skoda Fabia los yog me ntsis loj dua yog cov yam ntxwv tshaj plaws. Txawm li cas los xij, chav tsev no tau ua tiav loj heev Skoda Octavia thiab Yeti. Tsis tsuas yog Skoda tau txais txiaj ntsig los ntawm txoj haujlwm no. 1.2 TSI is also installed on VW Polo, Jetta or Golf. Fais fab mus txog 110 hp tsis yog me me txawm rau cov tsheb me. Txhua yam koj yuav tsum tau ua yog tswj cov pa roj thiab kis tau zoo. Thiab qhov no lwm tus mus los ntawm 5-ceev phau ntawv mus rau 7-ceev DSG nyob rau hauv sab saum toj versions.
Timing tsis ua hauj lwm 1.2 TSI, los yog dab tsi yog qhov teeb meem nrog lub cav no?
Yuav kom tsis txhob muaj yeeb yuj, cia peb tam sim no nrog cov teeb meem ntawm lub cav. Nyob rau hauv EA111 versions tshwj xeeb, lub sij hawm saw yog unanimously suav hais tias yog qhov tsawg kawg nkaus tivthaiv. Yav dhau los, qhov kev tsim qauv no yog qhov sib txuam nrog kev ntseeg tau, tab sis hnub no nws yog qhov nyuaj kom tau txais kev tshuaj xyuas zoo rau cov kev daws teeb meem zoo li no. Cov neeg khiav dej num tuaj yeem hnav sai sai, thiab cov saw hlau nws tus kheej tuaj yeem ncab. Qhov no ua rau lub sijhawm hla lossis kev sib tsoo ntawm cov cav. Kev pabcuam kev pabcuam tau muab rau pawg VAG nyuaj heev uas xyoo 2012 tau tso tawm ib txoj hlua siv niaj hnub.
combustion
Lwm qhov teeb meem yog combustion. Muaj kev xav phem heev hauv cheeb tsam no. Ib txhia sib cav hais tias nws yog ib qho nyuaj rau mus qis dua 9-10 liters nyob rau hauv ib lub tsheb, thaum lwm tus neeg tsis tau tshaj 7 liters. Nrog ncaj qha roj txhaj thiab turbocharging, lub cav muab ceev ceev muaj torque. Yog li ntawd, kev tsav tsheb ntsiag to nrog kev siv roj tsawg yog ua tau. Txawm li cas los xij, kev tsav tsheb mus sij hawm ntev nrog kev nrawm nrawm thiab nrawm tuaj yeem ua rau ntau dua 10 litres ntawm kev siv roj.
Maintenance of a 1.2 TSI unit
Cia peb pib nrog roj noj, uas nyob rau hauv ib txwm tej yam kev mob yuav tsum tsis txhob ntau tshaj 7 l / 100 km nyob rau hauv lub ua ke voj voog. Hauv qhov tseeb tam sim no, qhov no yog qhov tsim nyog heev. Vim tias muaj kev txhaj tshuaj ncaj qha, nws yog qhov nyuaj rau nrhiav qhov pheej yig HBO installation, uas ua rau muaj kev lag luam tsis txaus ntseeg. Nyob rau hauv cov ntaub ntawv ntawm kev pab lub sij hawm tsav tsheb nyob rau hauv EA111 units, tus nqi ntawm kev hloov cov ntsiab lus nrog rau kev ua hauj lwm yuav fluctuate saum 150 euros. Kwv yees li ib nrab tus nqi ntawm kev kho ib txoj siv sia siv. Rau qhov no yuav tsum tau ntxiv cov kev pabcuam roj ib txwm muaj, suav nrog cov roj hloov pauv hauv DSG gearboxes (pom zoo txhua 60 km).
1.2 TSI engine and comparison with other engines
Yog tias peb tham txog Audi, VW, Skoda thiab Seat, ces lub cav tau piav qhia sib tw nrog 1.4 TSI unit. Nws muaj lub zog ntawm 122 hp. mus txog 180 hp nyob rau hauv sport versions. Thawj chav nyob ntawm TSI tsev neeg muaj teeb meem loj nrog lub sijhawm tsav, thiab qee qhov kuj muaj roj noj. Lub twincharger 1.4 TSI (compressor thiab turbine) ua rau muaj teeb meem tshwj xeeb. Txawm li cas los xij, 1.2 cav nrog 105 lossis 110 hp. Nws tsis yog qhov hnyav thiab muab kev ua tau zoo. Qhov no yog qhov tshwj xeeb tshaj tawm rau keeb kwm yav dhau los ntawm kev sib tw, xws li 1.0 EcoBoost. Nyob rau hauv cov cav no, mus txog 125 hp tuaj yeem tau txais los ntawm ib liter ntawm lub zog.
1.2 TSI engine potential - summary
Interestingly, lub cav nthuav tawm muaj peev xwm ua kom muaj zog ntau dua. Feem ntau 110-hp versions tau yooj yim kho los ntawm tsuas yog hloov daim ntawv qhia mus rau 135-140 hp. Ntau tus tau ua tiav kev tsav tsheb ntau txhiab mais nrog qhov chaw no. Tau kawg, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo saib xyuas cov kev pabcuam roj thiab kho lub cav "tib neeg". 1.2 TSI engine muaj peev xwm mus 400-500 txhiab kilometers? Nws yog ib qho nyuaj rau hais kom tiav. Txawm li cas los xij, raws li lub cav rau lub tsheb thauj mus los, nws yog qhov txaus txaus
