The orange 1 part needs to have a little tension to hold it to the centre post and bolt or screw ,sometimes you need to clean out the grease or oil so it's not lubricated in this area ,sometimes if there is a spring you can stretch the spring a little to provide more tension or sometimes you just do the bolt or screw a little tighter .
When part 2 turns and part 1 is slightly tensioned to the centre post the pawls will push out as the starter cord is pulled.