hi have a 25 hp evinrude 1997 model number. e25kleur

[shipmanl985]

was just wondering what kind of gear oil i use if neone knows please let me know,

[Elton Smith]

80-90 wt marine oil.Don't use reg gear grease because it will not mix with water.Marine grease will mix 50/50 with water and still lube your gears.