About 17kg.
i have a 25 hp mariner and i use a 50:1 mixture
50 to 1
25:1
To determine the age of a mariner 25 hp outboard motor with serial number A148083, you typically need to refer to the manufacturer's records or a specific serial number lookup guide for that brand. Generally, Mariner outboards were produced in the 1980s and 1990s, so this engine could likely be from that timeframe. However, for an exact year, checking with a dealer or the manufacturer's documentation would be necessary.
The 25 hp Johnson outboard runs a plug gap of .030 in.
The dry weight of a 1992 model, 25 hp Mercury outboard, is 112 lbs.
The fuel / oil ratio for a 1986 model, 25 hp Mariner is 50:1, roughly one pint of 2 cycle oil, to six gallons of fuel.
The 1989 model, 25 hp Mercury 2 stroke outboard, has a dry weight of 112 lbs.
2500
25:1
to of 25 km/h
20/1