Looking at my 60 4 stroke merc command thrust motor today and just curious if they maybe forgot to connect a hose. The bottom hose sucks in the air to the motor . I was out today and it was disconnected somehow in my motor was revving very high at idle . Quick check and I noticed the bottom hose became disconnected to the 90° rubber elbow that leads to the motor . I Simplii reconnected everything was fine but I’m wondering about the top part. Take a look at the pictures! is this normal?