manual says turn to 1tdc on flywheel,check #1 intake and exhaust,#2exhaust,#3intake valves, then turn it 360 degree and adjust #2 intake and #3exhaust valve,specs is .005-.007. from front of motor,it goes" i e i e i e "
when i get it turned to 1tdc i check #1 intake to make sure it is loose,so...