2.5 TDi engine - cov ntaub ntawv thiab kev siv ntawm lub diesel unit

Tom qab ob peb xyoos ntawm kev ua haujlwm, muaj teeb meem loj nrog kev txhaj tshuaj, lubrication, ECU ntawm chav tsev thiab cov hniav siv. Vim li no, 2.5 TDi cav muaj lub koob npe nrov. Peb nthuav qhia cov ntaub ntawv tseem ceeb tshaj plaws txog lub cav ntawm VW kev txhawj xeeb.

2.5 TSI engine - technical data

Plaub variants ntawm chav tsev tau nruab rau ntawm lub tsheb. Txhua tus tau nruab nrog lub tshuab hluav taws xob sib txawv thiab Bosch ncaj qha txhaj tshuaj nrog lub twj tso kua mis tswj hluav taws xob uas ua rau muaj kev kub ntxhov. Cov chav nyob muaj qhov ntim ua haujlwm ntawm 2396 cm3, nrog rau 6 V-cylinders thiab 24 li qub. Lawv tau sib xws nrog ob lub log pem hauv ntej thiab 4 × 4 nrog phau ntawv lossis tsis siv neeg kis.

Versions ntawm chav tsev no thiab lawv lub zog

Txawm li cas los xij, tus kheej versions ntawm 2.5 TDi cav muaj qhov sib txawv. Cov no yog 150 hp engine. (AFB/ANC), 155 HP (AIM), 163 hp (BFC, BCZ, BDG) thiab 180 hp (AKE, BDH, BAU). Lawv muab kev ua tau zoo heev, thiab chav tsev nws tus kheej tau suav tias yog niaj hnub. Nws yog ib lo lus teb rau lub flagship engines ntawm Mercedes thiab BMW.

Cov qauv kev daws teeb meem siv hauv chav tsev

Rau chav tsev no, lub cam khwb cia hlau thaiv nrog rau lub tog raj kheej teem rau hauv 90 ° V tau xaiv, thiab 24-valve aluminium alloy lub tog raj kheej taub hau tau teeb tsa rau saum. Lub cav 2.5 TDi kuj tau siv lub tshuab ua kom sib npaug uas tau tsim los txo kev vibration thiab wobble uas ua rau muaj kev ua haujlwm siab dua.

Cov teeb meem hauv 2.5 TDi qauv - dab tsi ua rau lawv?

Cov teeb meem tsis zoo tshaj plaws cuam tshuam nrog kev ua haujlwm ntawm chav tsev suav nrog kev txhaj tshuaj tsis ua haujlwm. Qhov ua rau feem ntau yog qhov tsis ua haujlwm ntawm lub twj tso kua mis roj, tswj cov khoom siv hluav taws xob, lossis cov hlau nplaum uas tswj cov ntsuas roj.

Qhov no yog vim hom khoom siv. Lub twj tso kua mis radial rhiab heev rau impurities hauv cov roj ntau dua li hom axial. Nws yog vim li no tias txhua yam kev puas tsuaj rau lub caij tshwm sim ntau zaus.

Dab tsi yog qhov ua rau muaj teeb meem?

Nws tseem tau taw qhia tias qhov ua tsis tiav ntawm 2.5 TDi lub cav yog vim muaj kev saib xyuas hauv cov txheej txheem tsim khoom. Feem ntau cov kev ua tsis tiav yuav tsum tau yooj yim tshawb pom thaum lub sij hawm sim, yog li nws xav tias Volkswagen engineers tsis tau them nyiaj txaus rau qhov kev ntsuam xyuas thiab chav tsev tsis tau sim ntawm qhov kev ncua deb.

Cov lus nug tseem ceeb hauv cov ntsiab lus ntawm kev siv tshuab

Nws yog ib qho tsim nyog sau cia tias nrog kev saib xyuas kom zoo nws tuaj yeem zam qee qhov kev puas tsuaj, suav nrog cov nqi kim. Peb tab tom tham ntawm no txog lub sijhawm ua haujlwm, uas muaj kev nyiam ua kom tawg vim qhov tsis zoo ntawm cov khoom siv. Ib qho kev daws teeb meem zoo yog hloov lub sijhawm siv sijhawm txhua 85 km. km, uas yog ntau tshaj qhov pom zoo los ntawm cov chaw tsim khoom. Yog hais tias lub system nws tus kheej tawg, qhov no txhais tau tias yuav luag tag nrho kev puas tsuaj ntawm chav tsev.

Yog tias koj xav yuav lub tsheb qauv nruab nrog lub cav 2.5 TDi, nws yog qhov zoo dua los xaiv lub tsheb ua tom qab xyoo 2001. Cov xwm txheej ntawm lub maus taus ua ntej hnub no tau pom tias muaj kev ua tsis tiav ntau dua - tom qab xyoo 2001, ntau qhov teeb meem tau daws.

Dab tsi tau hloov pauv rau lub tsev?

Volkswagen tau hloov kho lub tsev kom tshem tawm cov teeb meem ntxhov siab. Kev ua haujlwm suav nrog kev hloov cov tshuaj txhaj tshuaj, nrog rau kev kho kom zoo ntawm cov qauv ntawm chav tsev, kev hloov ntawm lub sijhawm.

Feem ntau 2.5 TDi lub cav ua haujlwm tsis zoo

Cov malfunctions uas tshwm sim feem ntau yog teeb meem nrog cov roj twj tso kua mis, uas tau tsav los ntawm lub crankshaft. Thaum lub cev muaj zog khiav, lub twj tso kua mis tsav yuav poob, tawm hauv lub cev tsis muaj lubrication. Yog li ntawd, qhov tshwm sim ntawm cov roj twj tso kua mis clogging vim camshaft hnav nce.

2.5 TDi cav kuj muaj teeb meem nrog lub turbine. Qhov no siv rau cov qauv qauv uas tau taug kev ntau dua 200 km. km. Qee zaum qhov poob ntawm lub zog tseem ceeb kuj tshwm sim los ntawm kev puas tsuaj rau EGR valve thiab ntws ntsuas.

Yuav nrhiav dab tsi thaum xaiv lub tsheb nrog chav tsev no?

Yog tias koj xav nrhiav kev xaiv chav tsev uas yuav yog qhov tsawg tshaj plaws, koj yuav tsum nrhiav 2.5 TDi V6 cav nrog 155 hp. los yog 180 hp Euro 3 raws. Kev siv cov motors no yog txuam nrog cov teeb meem tsis tshua muaj.

2.5 TDi cav tau nruab rau hauv Audi A6 thiab A8 qauv, nrog rau hauv Audi A4 Allroad, Volkswagen Passat thiab Skoda Superb. Txawm hais tias cov tsheb tau nruab zoo thiab feem ntau muaj nyob rau ntawm tus nqi txaus nyiam, nws tsim nyog xav txog ob zaug ntawm kev yuav lawv, vim tias cov nqi kho mob tuaj yeem siab dhau.