Hey, I answered this one just a few months ago :) Should be in the archives :) Page 7-37 of the '65 manual. 3-4 ft pounds. Bob Hall Group Corvair **************Recession-proof vacation ideas. Find free things to do in the U.S. (http://travel.aol.com/travel-ideas/domestic/national-tourism-week?ncid=emlcntustrav00000002)