Mercury Jet 65 Manual page 51

a - Tabs
5. Pull impeller straight off the shaft. If the impeller is tight, use a hammer and block of wood to rotate the impeller
clockwise on the shaft until the keyway is directly above the flat on the shaft. This will free the jammed key
and allow removal.
INSTALLATION
1. Grease the driveshaft, shear key, and impeller bore.
2. Place the plastic sleeve inside the impeller.
3. Install impeller, shear key, shims, nut retainer, and impeller nut.
a - Plastic sleeve
b - Impeller
c - Shear key
MAINTENANCE
b
b -
d -
e -
f -
47
a
ob01412
Impeller nut
a
b
c
d
e
ob01413
f
Shims
Nut retainer
Impeller nut