Sassan motoci samfuri ne da ya ƙunshi kowace naúrar mota gaba ɗaya kuma yana hidima ga motar. Akwai nau'ikan sassan mota da yawa, tare da inganta rayuwar mutane, yawan amfani da motoci yana ƙaruwa, kuma kasuwar sassan motoci yana ƙara girma. A cikin 'yan shekarun nan, masana'antun sassan motoci suma suna haɓaka cikin sauri. Na farko, gwajin rufe silinda na injin.
Akwai abubuwa bakwai da ke shafar rufe silinda, galibi lalacewar silinda, lalacewar zoben piston, lalacewar piston, lalacewar wurin zama na bawul, lalacewar jagorar bawul, lalacewar gasket ɗin silinda, sharewar bawul da sauran fannoni na matsalar.
Wadanne hanyoyin gano cutar ne aka fi amfani da su? Babban ma'aunin matsin lamba na silinda, hanyar iskar gas ta crankcase, yawan zubar da ruwa da zubar da ruwa na silinda, injin shigar da bututu, rukunin piston na silinda saboda yawan lalacewa da ya faru sakamakon ma'aunin girgiza mara kyau, da kuma lalacewar ƙarfe na crankcase shine tantance yawan barbashi.
Don auna matsin lamba na matsi na silinda, galibi matsin lamba ne a ƙarshen matsi na injin mai bugun huɗu. Saboda matsin lamba na silinda da kuma danko na mai da rukunin piston na silinda, daidaita tsarin bawul ɗin daidai ne, rufe murfin silinda da sauran abubuwa, don haka, lokacin auna matsin lamba na silinda na injin, zaku iya gano hatimin ƙungiyar piston na silinda, idan hatimin zoben piston, bawul, da kuma hatimin silinda suna da kyau, to sharewar bawul ɗin ya dace.
