Bututun shaye-shaye ya haɗa da: sashin gaba na muffler, mai haɓakawa ta hanyoyi uku, yawan shaye-shaye da sashin baya na muffler.Muffler da muke magana akai akai yana nufin sashin baya na muffler, don haka bututun shaye-shaye ya haɗa da muffler.Zazzabi na bututun shaye-shaye ya bambanta daga 300 ℃ zuwa 80 ℃ lokacin tuki akan babbar hanya.Mafi kusa da injin, mafi girman zafin jiki.

Tsatsa na bututun shayewa ba ya haifar da matsanancin zafin jiki.Domin karfe a hankali yana rasa murfin kariya da tsatsa a cikin yanayin sanyi da zafi.A takaice dai, murfin kariya na asali ya ɓace saboda yawan zafin jiki ko yanayin sanyi da zafi, kuma tsatsa yana faruwa a cikin zafin jiki.

Babban fenti mai jure zafin jiki na yau da kullun zai rasa tasirin antirust ko kayan injin bayan canjin sanyi da zafi.Yawancin fenti masu jure zafin zafin jiki an tsara su don kayan aiki masu zafi na dogon lokaci tare da canje-canjen yanayin zafi.Ba zai iya daidaitawa da yanayin aiki ba cewa bututun shaye-shaye sau da yawa yana ƙarƙashin sanyi da canjin zafi da tasiri.

Idan kana son fenti bututun shaye-shaye ba tare da cire fenti ba, dole ne a yi amfani da fenti na musamman don bututun mai.Wannan fenti ne na musamman mai jure zafi don tsarin bututun mai da kuma abubuwan da aka gyara, wanda ya dace da kariyar bututun shaye-shaye da muffler babura da injinan noma.Babban fenti mai zafi yana da kyakkyawan juriya na zafi, kaddarorin injina da juriya na feshin gishiri.