The spring in pic has a locking mechanism,I can't figure it out,as soon as I let go it pops up out of the way unlocking the motor.This is my "new",old motor,new in box.Although new prop was seized and a bearing was dry.Everything worked its way out,actually motor fixed its self,thats just how reliable they are.I added a Fram airfilter 3" by 3",I sealed of the other hole with a piece of round plexi I cut out,used a short piece of 3quarter clear hose"3"long",I slid it around the intake outlet,then connected it with a plastic tube I found,tube slid into the hose and fit inside inside filter,then sealed the connections exept were the the hose goes to intake,it was a good tight fit.
glued the connections with the amazing "goop"."The tube I found was from a tube of J/B puddy"I also added a magnet sucured inside of a spring to the inside of the fuel bowl.Lol,at first I left the magnet at the bottom of the bowl,I even drilled out the hole at the bottom so magnet would fit tight,it ended up loose and it got stuck up top blocking the fuel supply to bowl,at first I thought I had engine trouble
,anyway I hope the spring keeps that from happening again.Next I'll like to get a K/N racing filter for some extra horses.