Lokacin da muka buɗe murfin ba zai yiwu a lura ba. A wurin da hudu-Silinda in-line fetur (1.8 l) cewa wannan BMW 5 Series E28 1987 ya kamata a sami, mun sami ingin dizal mai silinda shida na layi daga abokin hamayyar Mercedes.
Dole ne mu tambayi kanmu abin da ya kai mu ga sanya OM 606 block (1993-2001) na alamar Stuttgart a cikin wannan kwafin alamar Munich, amma ba da daɗewa ba hankalinmu ya karkata zuwa ƙimar ikon da aka yi talla: 500 hp!
A cewar tarihi, ainihin OM 606 bai taɓa ganin sama da 177 hp da motsi na pistons shida da ƙarfin 3.0 l ba - ta yaya wannan injin diesel ɗin da aka shigar a cikin wannan BMW 5 Series E28 ya kusan ninka ƙarfinsa?
Bari… canji ya fara
A cewar mai siyar, injin an gyaggyara sosai: yanzu an sanye shi da turbocharger Borgwarner S300 (har zuwa matsa lamba 3), yana da sabon famfo mai, takamaiman tsarin shaye (76 mm) a cikin bakin karfe, sabon radiator. (daga M3 E36) da bawul ɗin sharar gida na waje.
Don canja wurin duk ikon wannan Diesel zuwa kwalta, da watsa BMW 5 Series E28 shi ma dole ne a maye gurbinsu da wani. Zaɓin ya faɗi akan akwatin gear ɗin jagora mai sauri shida na Mercedes-Benz C-Class 220 CDI (shekara ba a kayyade ba), amma haɗe tare da ƙarfafa kayan kama daga Sachs da injunan tashi-girgiza-wanda aka gina don wannan canji.
Hakanan an ƙirƙiri axle ɗin watsawa daga karce kuma akan ƙarshen axle na wannan 5 Series akwai bambancin kulle kai (tare da rabo na 2.93:1). Tabbas, don dacewa da wannan sarkar kinematic na bidi'a a cikin wannan "bimmer", ya zama dole don ƙirƙirar ƙayyadaddun tuddai don injin da watsawa, ƙarin ƙarfafawa - ba mamaki…
Hakazalika, an sake fasalin chassis ɗin don ɗaukar duk wannan: tsarin birki ya fito ne daga BMW 540i (E34), ƙwanƙwasa kararrawa yanzu duk polyurethane (Polybush) ne kuma yanzu ana sarrafa damping ta wasu coilovers BC.
"Abin tsoro da sauri"
A cewar mai shi, duk da halin "Frankenstein dodo" wanda wannan halitta yake, ya ce "yana da kyau sosai, yana da hali mai ban mamaki kuma yana da sauri".
Ana zagaya saitin, rigunan rigunan 518i sun wadatar da kayan jikin M535i, ƙafafun BBS masu lullube da foda da kuma aikin jiki da sabon fentin cikin ja mai haske wanda zaku iya gani a cikin hotuna.
Za su saya?
Wannan halitta mai ban mamaki da ban sha'awa ana samunta a Burtaniya, an bincika (MOT) kuma tana kan ebay akan farashin £16,500 (kimanin € 19,260) kuma ya zuwa yanzu babu wanda ya yi tayin sama.
Mai shi / mai sayarwa ya ce ya riga ya rufe kilomita dubu 16 tare da wannan BMW 5 Series E28 sanye take da injin "diabolic" Mercedes-Benz Diesel, tun lokacin da aka canza shi kuma, a cewarsa, "wani mahaukaci ne". Duk da haka, motar kanta "tana zargin" kimanin kilomita dubu 300.
Za su yi kasada?