WHAT DOES JET DRIVE TILLER OUTBOARD MOTOR FOR SALE MEAN?

Hate to sell it but I've a lot of projects on the move. Selling a 1956 Viking boat motor in pretty good form for its age. Motor is not seized and pulls about freely. I was intending to restore this piece ... won't ever use this shop agian. I identified as and talk to Mark and ask to fall off a mercury outboard to contain the motor tuned up, he men