Ngenye imini kwixesha elizayo iidayi kwiimotor zombane zinokubonisa xa ukugquma kwentambo kusiba buthathaka kwaye injini kufuneka itshintshwe.Inkqubo entsha iye yaphuhliswa eyenza ukuba idayi zidibaniswe ngokuthe ngqo kwi-insulation.Ngokutshintsha umbala, iya kubonisa ukuba ungakanani na umaleko we-resin okhuselayo ojikeleze iingcingo zobhedu kwi-motor wehlile.

Idayi ekhethiweyo ikhanya i-orenji phantsi kokukhanya kwe-UV, kodwa xa idibana notywala itshintshela eluhlaza okhanyayo.Umbala ohlukeneyo wombala unokuhlalutywa ngezixhobo ezikhethekileyo ezifakwe kwi-injini.Ngale ndlela, abantu banokubona ukuba kufuneka ukutshintshwa, ngaphandle kokuvula injini.Ngethemba inokuthintela ukutshintshwa kweemoto ezingeyomfuneko kwixesha elizayo.