When wathw becomes wwm perforn~ the following wiihoiit fail: Replace lubricating &Is for various onits with ?he ones specified for warm-weather use * If ii;: dny :eason permanen! anti-freeze cannot be used, and an ethyl giycol Dase antifreeze (wiiiter, one season tvpej is used instead. or if no antifreeze is used, drain the cooling systwi complerely, then c!earr out the inside & !lhe cooi:ng system thorough!y, and fill with fresh water.