Motar juji ta ƙunshi sassa 4: inji, chassis, taksi da kuma abin hawa.
Tsarin injin, chassis da taksi iri daya ne da na babbar mota.Za a iya karkatar da ɗakin a baya ko a gefe, tare da karkatar da baya shine ya fi kowa, kuma wasu suna karkatar da su a bangarorin biyu.An shigar da ƙarshen sashin gaba tare da masu tsaro don taksi.Na'urar karkatar da ruwa ta ƙunshi tankin mai, famfo na ruwa, bawul ɗin rarrabawa, silinda mai ɗagawa, tura sandar piston don sanya karusar ta karkata.
Ta hanyar sarrafa motsi na sandar piston ta hanyar tsarin magudi, ana iya dakatar da karusar a kowane matsayi na karkatar da ake so.An sake saita karusar ta amfani da nasa nauyi da sarrafa na'urar ruwa.
Abũbuwan amfãni da rashin amfani na Silinda guda ɗaya da biyu:
Single-Silinda madaidaiciya saman Silinda kudin ne mafi girma, da Silinda bugun jini ne ya fi girma, kullum more cylinders, da dagawa inji masana'antu tsari ne in mun gwada da sauki;Single-Silinda hadawa dagawa inji ne mafi hadaddun, da taro tsari bukatun ne mafi girma, amma Silinda bugun jini ne karami, da tsarin ne mai sauki, da kudin ne m.
Waɗannan nau'ikan nau'ikan nau'ikan nau'ikan ɗagawa biyu ne mafi kyau.Biyu cylinders gabaɗaya madaidaiciya saman kamar nau'in EQ3092, tsari mai sauƙi, ƙarancin farashi, amma yanayin ƙarfin ba shi da kyau.