1980 Mercury 25 HP Outboard Specs & Part Numbers
1980 Mercury 25 HP Outboard Motor Technical Guide The 1980 Mercury 25 HP outboard motor is a legendary two-stroke, two-cylinder marine engine celebrated for its impressive power-to-weight ratio, durability, and classic “black motor” styling. This guide provides comprehensive technical specifications, tune-up data, maintenance procedures, and historical context for owners, mechanics, and restorers working on this…