Mercury Mariner Outboards 2.2 / 2.5 / 3.0 Service Shop Manual, Page 67Get this manual
14Apply Quicksi Iver Perfect Seal on threads of bolts (b)Install components, as shown Torque bolts to 25 lbin Remove grease tube (or hose) from hole (a) and quickly install screw (with gasket)
Propeller Installation
AWARNING
aCoverBoltWasher
BEFORE turning propeller or attempting to install propeller, remove (and isolate) spark plug lead from spark plug to prevent engine from starting accidentally
Filling Gear Housing with Lubricant
16Remove (and isolate) spark plug lead from spark plugTo aid in future removal of propeller, liberally coat the shaft (b) with one of the following Quicksilver products:Special Lubricant 1012-4-C Multi-Lube Perfect Seal