Gaskiya mai daɗi: na karshe na Volvos mai injin V8 shima shine na farko . Wataƙila kun riga kun yi hasashen wane Volvo muke magana akai. Na farko da na karshe, amma ba kawai samar da Volvo da ya zo sanye take da wani V8 engine shi ne kuma ta farko SUV, XC90.
A cikin 2002 ne duniya ta san na farko Volvo SUV da… "duniya" na son shi. Ya kasance samfurin da ya dace don amsawa ga SUV "zazzabi" wanda aka riga an ji shi a Arewacin Amirka, kuma shine farawa ga dangi na samfurori waɗanda suke a yau mafi kyawun sayar da samfurin Sweden - kuma mu ne. suna tunanin cewa Volvo shine alamar motocin.
Burin alamar Sweden na XC90 ya kasance mai ƙarfi. Karkashin kaho akwai injunan silinda biyar da shida, man fetur da dizal. Koyaya, don haɓaka matakin ƙimar abokan hamayya kamar Mercedes-Benz ML, BMW X5 har ma da Porsche Cayenne wanda ba a taɓa ganin irinsa ba kuma mai rikitarwa, ana buƙatar babban huhu.
Idan ba don ƙirar V8 akan gasa ba, da ba a san shi ba.
Don haka, a ƙarshen 2004, tare da wasu mamaki, Volvo ya ɗaga labule a kan samfurin sa na farko sanye take da injin V8, XC90… da kuma menene injin.
B8444S, wanda ke nufin
B na "Bensin" (man fetur a cikin Yaren mutanen Sweden); 8 shine adadin silinda; 44 yana nufin ƙarfin 4.4 l; na uku 4 yana nufin adadin bawuloli da silinda; kuma S shine na "tsotsa", watau injin da ake so.
B8444S
Tare da lambar abstract B8444S ta gano shi, wannan injin V8 ba a haɓaka shi ba, kamar yadda zaku yi tsammani, gaba ɗaya ta alamar Sweden. Ci gaban ya kasance mai kulawa, sama da duka, ta ƙwararren Yamaha - abubuwa masu kyau ne kawai zasu iya fitowa ...
Ƙarfin V8 wanda ba a taɓa ganin irinsa ba ya kai 4414 cm3 kuma, kamar sauran mutane da yawa a lokacin, ana son shi ta zahiri. Mafi mahimmancin al'amari na wannan rukunin shine kusurwar tsakanin bankunan silinda guda biyu na kawai 60º - a matsayin ka'ida ta V8 ta yawanci tana da 90º V don tabbatar da ingantacciyar ma'auni.
To me yasa kwana mafi kunkuntar? Injin ɗin yana buƙatar zama ɗan ƙaramin ƙarfi kamar yadda zai yiwu don dacewa da sashin injin XC90 yana hutawa akan dandamalin P2 - wanda aka raba tare da S80. Ba kamar na Jamusawa ba, wannan dandali (drive-wheel drive) yana buƙatar madaidaicin matsayi na injuna, ba kamar na tsayin daka na abokan hamayya ba ( dandamalin tuƙi na baya).
Biyan kuɗi zuwa wasiƙarmu
Wannan ƙuntataccen sararin samaniya ya tilasta wasu halaye na musamman, ban da kusurwar 60º na V. Misali, benches na Silinda suna kashe rabin silinda daga juna, wanda ya ba da damar rage girman su har ma fiye. Sakamakon: B8444S yana ɗaya daga cikin mafi ƙarancin V8s a lokacin, kuma ta amfani da aluminum don toshe da kai, shi ma yana ɗaya daga cikin mafi sauƙi, tare da kilogiram 190 kawai akan sikelin.
Hakanan shine V8 na farko da ya sami damar saduwa da ƙaƙƙarfan ƙa'idodin fitarwa na US ULEV II (abin hawa mara ƙarancin fitarwa).
XC90 ba shine kaɗai ba
Lokacin da muka fara ganin shi akan XC90, da 4.4 V8 yana da 315 hp a 5850 rpm kuma matsakaicin karfin juyi ya kai 440 Nm a 3900 rpm - lambobi masu mutuntawa sosai a lokacin. Haɗe da shi akwai watsawa ta atomatik mai sauri shida Aisin, wanda ke watsa cikakken ikon V8 zuwa dukkan ƙafafu huɗu ta tsarin Haldex AWD.
Dole ne a yarda cewa watsawa ta atomatik na shekaru 15 da suka gabata ba shine mafi sauri ko ingantaccen watsawa ta atomatik na yau ba kuma, dangane da nauyin kilogiram na SUV na 2100, wanda zai iya ganin matsakaicin 7.5s na haɓakawa daga 0 zuwa 100 km / H. . Duk da haka, shine mafi sauri na XC90s, ta wani babban gefe.
Volvo S80 V8. Kamar XC90, hankali… Idan ba mu lura da sunan V8 a gaba ko a baya ba, zai iya wucewa ga kowane S80.
XC90 ba zai zama kawai Volvo da aka sanye da B8444S ba. V8 kuma zai ba da S80, yana bayyana shekaru biyu bayan haka, a cikin 2006. Kasancewa 300 kg ya fi sauƙi fiye da XC90, kuma da ƙasa da ƙasa, aikin zai iya zama mafi kyau kawai: 0-100 km / h an cika su a cikin 6 mai gamsarwa, 5s kuma babban gudun ya kai iyakar 250 km/h (210 km/h a cikin XC90).
Ƙarshen Volvo tare da injin V8
Wannan V8 a cikin Volvo bai daɗe ba. An yaba da santsi da ƙarfinsa, baya ga sauƙin jujjuyawa da sauti - musamman tare da shaye-shaye bayan kasuwa - B8444S bai jure wa rikicin tattalin arzikin duniya na 2008 ba. A ƙarshe Ford ta sayar da Volvo a 2010 ga Geely na China, lokacin da aka yi amfani da shi. don sake haifar da alamar.
A cikin waccan shekarar na canji mai tsanani ne muka ga aikin injin V8 a ƙarshen Volvo, daidai da samfurin da ya gabatar da shi, XC90 — S80, duk da cewa ya karɓe shi daga baya, zai ga injin V8 ya janye ƴan watanni kafin. Farashin XC90.
Yanzu tare da Geely, Volvo ya yanke shawara mai tsauri. Duk da kimar kimar da alamar ta ci gaba da yi, ba za ta ƙara samun injuna masu fiye da silinda huɗu ba. Ta yaya za a fuskanci abokan hamayyar Jamus masu ƙarfi? Electrons, da yawa na electrons.
A lokacin da aka dade ana murmurewa daga matsalar kudi ne tattaunawar da ake yi a kan samar da wutar lantarki da na ababen amfani da wutar lantarki ta samu karbuwa kuma sakamakon ya bayyana a yanzu. Volvos mafi ƙarfi a kasuwa a yau cikin farin ciki ya zarce 315 hp na B8444S. Tare da fiye da 400 hp, suna haɗa injin konewar silinda hudu tare da babban caja da turbo, tare da na'urar lantarki. Nan gaba ne, suka ce...
Shin za mu ga dawowar V8 zuwa Volvo? Kar a ce taba, amma yiwuwar faruwar hakan kadan ne.
Rayuwa ta Biyu don B8444S
Wataƙila ya kasance ƙarshen Volvo mai injin V8, amma ba ƙarshen B8444S ba ne. Hakanan a Volvo, tsakanin 2014 da 2016, za mu ga nau'in 5.0l na wannan injin a cikin S60 wanda ya fafata a gasar zakarun Supercars na Australiya V8.
Kuma za a sami wani nau'in wannan injin, wanda aka sanya shi a tsayi kuma a tsakiya, a cikin babban motar Birtaniya mai suna Noble M600, wanda aka kaddamar a 2010. Godiya ga ƙari na biyu na Garret turbochargers, ikon "fashe" har zuwa 650 hp, fiye da sau biyu. sigar da ta dace. Duk da haka, duk da kasancewarsa injin guda ɗaya, wannan injin ya kasance ne ta hanyar Motoci ta Arewacin Amurka ba ta Yamaha ba.
Rare, amma ana yaba masa sosai saboda aikin sa da kuzarinsa.
Yamaha, duk da haka, ya kuma yi amfani da wannan injin a cikin wasu jiragen ruwa na waje, inda aka ƙara ƙarfinsa daga ainihin 4.4 l zuwa ƙarfin tsakanin 5.3 da 5.6 l.
Game da "Ƙarshen Ƙarshe...". Masana'antar kera motoci tana cikin mafi girman lokacin canji tun lokacin da aka ƙirƙira motar… Tare da gagarumin canje-canje faruwa akai-akai, tare da wannan abu da muka yi nufin kada mu rasa da "thread zuwa skein" da kuma rikodin lokacin da wani abu ya daina wanzuwa kuma ya gangara a cikin tarihi zuwa (mai yiwuwa) ba zai dawo, ko a cikin masana'antu, a cikin alama, ko ma a cikin samfurin.