Evinrude 4906B 4HP 1969 Owner's Manual page 391

10-10 MAINTENANCE
Propeller installation
extending through the propeller
covers both pins.
Propeller Removal
On some model engines, the shear pin is
installed behind the propeller.
the cotter key, and then remove the propel-
ler nut, drive pin, and washer.
drive pin is not a tight fit, the propeller is
able to move on the pin and cause burrs on
the hole. These burrs may make removing
the propeller difficult.
Propeller installation
The cotter pin is installed
This type of installation is the most popular.
with a shear pin and cotter pin
shaft. A rubber cap
First, pull
Because the
To overcome this
with a washer and shear pin.
through the propeller nut.
a
Propeller with slot for the shear pin.
inserted first, then the propeller
over
propeller shaft and the shear pin.
OMC anti-corrosion lubricant
to
the propeller sheft before the propeller
on
Such lubricant the Shaft will not only fight corrosion,
assist
but in propeller removal.
The pin is
is installed onto the
that should be applied
is installed.