Hi Korchinskyp
My 23 came from the PO with the 9.9hp 4 stroke (Yamaha copy). It was attached to the original outboard bracket. when I used it the first season I found the engine great but the mounting bracket was totally inadequate. I actually had to have a small chain block tied to the pushpit rail to winch it into the up position.
4 strokes a quite heavy, my 9.9 is 112 lbs and the springs on original mounts are way too weak.
I ended up buying a Garelick 71091 (15 1/2" lift) motor bracket and making a new tapered block for mounting.
My new set up works great now, I can sit and easily raise or lower the motor with one hand.
The tall mount and the large engine makes for a big assembly at the transom.
You will have to drill new mounting holes through your transom using strong backing plates.
If I had to to it over from scratch I think I would get a 9.8 hp motor (smaller)
and use the Garelick 71090 bracket (less lift but lighter) although i like the high lift (no drag when heeled).
Check out the pics....

You can just see the motor in this pic

In this view you can see I had to raise the bracket a bit.