Ubushinwa butanga silicone umbrella valve / duckbill kugenzura valve

Mu rwego rwo kongera imbaraga z’ifarashi no kwimurwa kwa Corvette ZR-1, Phil Wasinger yatangiye gukora moteri ye ubwo yabonaga moteri ya LT5 yakoreshejwe kuri Craigslist mu 2014. Reba uko byagenze kuri uyu mushinga w’imyaka itandatu. Bitewe nigishushanyo cyihariye hamwe n’umusaruro muke wa ZR-1 Corvettes ya 1990-1995, moteri ya LT5 isanzwe yifuzwa ntabwo yishimiye imikorere yanyuma nka Chevrolet, Chrysler na Ford izindi moteri zakozwe cyane. Ariko, ibyo ntibyabujije. Phil Wasinger yongeye kubaka moteri ya LT5 muri 1994 ZR-1 Corvette. Intego nyamukuru ya moteri ya LT5 ni uko mugihe Lotus Engineering (yari ifitwe na GM muri kiriya gihe) yateguye LT5, GM yashimangiye ko bakoresha intera imwe ya silinderi, uburebure bwa sitasiyo ya silinderi, hamwe na crankshaft nyamukuru ifite umwobo wa diameter nka SB Chevy, nubwo bitabaye ibyo, Nuburyo bwa moteri itandukanye rwose, usibye kashe ya peteroli yinyuma, nta bice bihuriweho hagati yabyo. Iyo uvuye mu ruganda, blindingi ya LT5 ifata igishushanyo mbonera gifunguye, hanyuma silindiri yo hepfo iracukurwa kugirango ihuze intambwe ya 4.173˝ OD intambwe ya aluminium. Moteri ya Wasinger yongeye kwiyubaka yatangiye mu 2014, ubwo yasangaga moteri ya LT5 yakoreshejwe kuri Craigslist. Wasinger yagize ati: "Naguze Corvette ZR-1 yanjye yo mu 1994 mu 2007 kandi nzamura moteri hamwe na moderi zisanzwe zahinduwe na moteri idasanzwe." . igishushanyo cya moteri ya DOHC LT5 irashobora gukora wongeyeho kwimura, imitwe ya silinderi, hamwe na cam imikorere yabigenewe Ibi byatangiye urugendo rwanjye rwimyaka 6 ya 427 cid LT5. " Kubijyanye no gukora moteri, Phil ntabwo ari DIYer isanzwe. Mubyinshi mubikorwa bye, yakoreye uruganda runini rukora moteri ya mazutu yo mu Budage MTU Friedrichshafen na MAN Augsburg, ayobora ibikorwa byabo muri Amerika. Amato y'Abanyamerika, Ingabo z’Amerika zirinda inkombe hamwe n’isosiyete y’ubucuruzi yohereza ibicuruzwa muri Amerika ni abakiriya be. Ariko, bitandukanye nakazi yakoze mu mwuga we, iyi LT5 yubatswe ni umushinga wo kwishimisha, ukorerwa cyane cyane mu igaraje ryumuryango wa Phil. Imashini nuburinganire byakorewe mumahugurwa ye yo gutunganya moteri hafi yumujyi yavukiyemo i Fairfax, Virginia, mumajyaruguru ya Virginie. Mbere ya byose, Phil yari azi ko ashaka imbaraga nyinshi zifarashi no kwimurwa. Vasinger ati: "Intego yacu ni ugutanga ingufu za 650 zingana kandi zizewe mu muhanda no kugenda". "Bitewe nigishushanyo cyihariye cya LT5, igikoni cya stroke kigomba gutunganyirizwa mu cyuho. Crankshaft ifite umubare munini w’imyobo y’imbere nkumuyoboro wonyine wo gukwirakwiza amavuta yo gutwara no guhuza inkoni. Kubwamahirwe, nari mvuye a umuntu muri Texas Umugwaneza yabonye fagitire idakoreshwa 4.00˝ crankshaft. Yabanje kuyigura kuri verisiyo ya LT5, ariko ntiyabimenya. "Kugira ngo akoreshe crankshaft ya 4.000˝ kugirango agere ku ntego ya cid 427. igomba kongerwa kuva kuri 3.900˝ ikagera kuri 4.125˝, bisaba kwaguka kwakirwa rya silinderi bore. Kubwibyo, nahindukiriye Pete Polatsidis, impuguke ya moteri ya LT5 i Chicago, Yateje imbere icyuma gifunga ibyuma byangiza ibyuma na Darton Sleeves kuri moteri ya LT5. .Ubuso bwimbere bwumurongo bwashizweho na Nikasil kugirango butange ubuso burambye bwo kwambara kugira ngo ugere ku mwobo wa 4.125˝ Phil yashakaga, byabaye ngombwa ko hakoreshwa ibyuma byahinduwe bidasanzwe byuma byakozwe mbere na mbere byakozwe na Darton Sleeves kandi bigakorwa neza na Pete Polatsidis kugira ngo bikoreshe igishushanyo mbonera gifunze, "Hamwe n'iki cyuma gifunze, umurambararo w'imbere irashobora kwiyongera neza kugeza kuri 4.125˝, kandi izindi nyungu ni uko ihagaze neza muri silinderi ". Ati:" Nyuma yo gusobanukirwa icyimurwa cya moteri na moteri, Phil yerekeje ibitekerezo ku bindi bice by'imbere, nka fagitire ya santimetero 6 ihuza inkoni imwe ipima garama 605, ihujwe na Diamond yahimbye piston ya aluminiyumu yambaraga amajipo hamwe na pin ya offset. Wasinger ati: "Piston ifite igipimo cya compression ya 12: 1, kandi ipeti ya offset hamwe na skirt yambarwa bigenewe kugabanya urusaku rwa piston ikonje." "Nakoresheje kandi impeta ya piston yuzuye ya Seal-impeta yo hejuru ya 1.5mm ya molybdenum, impeta ya 1.5mm ya cone yagoretse impeta ya kabiri, n'impeta yo kugenzura amavuta ya 3mm." Verisiyo ya LT5 yakiriye kandi Calico yometse kuri OEM kumashanyarazi nyamukuru hamwe na 2.1˝ yometse kuri Clevite 77 ku nkoni. Ikinyamakuru gisibanganya hagati yinkoni nigitereko nyamukuru cyashyizwe kuri 0.0025˝. Ku bijyanye n'imitwe ya silinderi na gari ya moshi, Phil yerekanye ko icyumba cya LT5 enye ya silindiri umutwe w’icyumba cyaka cyagenewe kurwanya anti-knock, bigatuma ibipimo byo guhunika bikoreshwa cyane mu kuvoma umwuka. Kugirango arusheho gushiraho, umutwe wa silinderi watewe rwose kandi urageragezwa. Umwuka wo mu kirere ufunguye kugera kuri mm 37, kandi igikono cyo mu kirere nacyo cyagutse. Ati: "Umuyoboro wambere wa 39mm wafashwe wasimbuwe na Ferrea ya 42mm ibyuma bitagira umuyonga hamwe na 8mm". "Icyicaro cya valve cyo gufata nacyo cyaguwe kugira ngo nkoreshe neza nini nini yo gufata. Nakoresheje kandi amasoko ya Ferrea hamwe na reta." Kugirango imikorere ya valve ikore neza, Wasinger yahisemo billet camshaft yabigenewe kuva Jones Cam Design. Usibye akazi ke bwite, Phil yavuze ko kuzenguruka ibice kuringaniza hamwe na silinderi yo mu mutwe ya valve yakozwe na Lloyd Lovelace wa Custom Automotive Machine i Lorton, muri Virijiniya. Umukino wanyuma wo guhuza ibinyabiziga bya dinometero byakozwe na Haibeck Automotive Technology i Addison, muri Illinois. LT5 imaze guteranyirizwa hamwe no guhindurwa, Wasinger yavuze ko yabonye imbaraga za 650 yizeye. Noneho, iyi 1994 ZR-1 Corvette yagarutse mumuhanda. Kuri iki cyumweru moteri yatewe inkunga na PennGrade Amavuta ya moteri, Elring - Das Original na Scat Crankshafts. Niba ufite moteri ushaka kwerekana muri uru ruhererekane, nyamuneka ohereza imeri kuri [imeri irinzwe] Umwanditsi wubaka moteri Greg Jones