I have received my All Aboard Swim Ladder, and I am mounting it on the starboard side with no jackplate. I am having trouble or confused as the nuts & bolts on the engine are reversed with the top one having the nut exposed, and the bottom one being inside the transom. I am an old fart and not sure how to get to the nuts and bolt heads to do the job. Please any advice will be appreciated. My boat is a 2018 PT 175 with a 60 HP Merc 4 stroke motor.