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The dry weight for a 1993 model, 20 hp Mariner outboard is 112 lbs.
About 17kg.
The fuel oil ratio for a 140 hp Mariner outboard motor is 50:1. Mariner is a brand of the Mercury Marine company.
1998
yes
it advances the power as you rev higher
1991
1990
Along with the engine serial number, the horsepower rating is needed to detemine the year model for a Mariner outboard.
9989819
50/1
100-1