| OCR Text |
Show Protecting Automobile Engine Against Wear The thin oil film between moving parts Is really what protects the automobile auto-mobile engine against wear. This oil film Is six times thinner than the page of this newspaper. It Is kept clean by the oil filter the device through which the oil passes and Is filtered. After 10,000 miles of driving It Is important to service the oil filter because be-cause after this mileage It becomes filled with as much as two pints of dirt, sludge and other foreign matter taken from the oil, and ceases to function func-tion at highest efficiency In keeping the oil film clean. |