GEARCASE DRAIN SCREW WITH GASKET
Gear Lube Drain screw with gasket for most Mercury lower units. (Also used as vent screw in 1963 and newer 35HP and larger non-racing gear cases.)
This is used as both drain & vent on 1974 & prior models. 1975-76 use this for vent screw and 22-67892A06 magnetic drain screw.
VENT SCREW KIT
Gear Case Vent screw with gasket for gear cases of many smaller Mercury Outboards.
Gear Grease- 105 Lubriplate replaces original gear grease in all 1, 2, & 4 cyl. Mercurys through 1961. This heavier lube should also be used in non-shift motors of other brands. 10 oz.
Note: Modern 90 weight gear lube is generally unacceptable in these engines.