chassis
Impeshyi ikonje itunguranye, ibice byose byimodoka bizaguka kandi bigabanuke, imigozi izaba irekuye, niba ibintu bisabwa kugirango ugenzure neza chassis, mbere ya byose kugirango usukure neza chassis, nibyiza ko wakoresha ibikoresho byogusukura amavuta kugirango wongere ukarabe, hanyuma ukore kugirango ugenzure ingese, hanyuma ukurikirane ubugenzuzi bwa bolts, urebe ko witonda, kuko amakosa make ashobora gutera ibibazo bitari ngombwa.
Feri
Igihe cy'itumba kubera ubukonje, reberi ikarishye, kwambara bizaba binini, mu gihe cy'impeshyi, tugomba kugenzura neza uko ipine ihagaze, guhindura imiterere y’ibiziga bine hasi, kugirango bihamye, wirinde ko habaho impande zombi kubera kunyerera mu mvura, byongeye, ariko nanone ugenzure amavuta ya feri, umuyoboro wa feri na buri fomu ya feri yamenetse, kugira ngo umutekano wa sisitemu ya feri itangire.