398lbs +prop and oil,gear lube 446lbs
This question has been around for very long. Every day I do some searching intending to find the weight. Now I know why the research never payed off. It is not listed anywhere otherwise I would...
1990
Along with the engine serial number, the horsepower rating is needed to detemine the year model for a Mariner outboard.
The dry weight for a 1993 model, 20 hp Mariner outboard is 112 lbs.