Mercury 50 4-Stroke Manual page 130

3. Flo‑Torq II Drive Hub Propellers ‑ Install forward thrust hub,
replaceable drive sleeve, propeller, thrust hub, propeller nut
retainer and propeller nut onto the shaft.
a - Propeller nut
b - Propeller nut retainer
c - Thrust hub
NOTE: Stainless Steel Applications ‑ Installation of a Flo‑Torq III
drive hub propeller is recommended.
4. Flo‑Torq III Drive Hub Propellers ‑ Install forward thrust hub,
replaceable drive sleeve, propeller, thrust hub, propeller nut
retainer and propeller nut onto the shaft.
a
a - Propeller nut
b - Propeller nut retainer
c - Rear thrust hub
5. Place a block of wood between gearcase and propeller and
torque propeller nut to specifications.
Description
Propeller nut
OUTBOARD INSTALLATION
a b
c
b c
f
e
26941
d
d - Propeller
e - Replaceable drive
sleeve
f - Forward thrust hub
e f
d
d - Propeller
e - Replaceable drive
sleeve
f - Forward thrust hub
Nm lb. in.
75
122
3223
lb. ft.
55