Mercury 50 4-Stroke User Manual

OUTBOARD INSTALLATION
122
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
b
c
d
e
f
26941
a - Propeller nut
b - Propeller nut retainer
c - Thrust hub
d - Propeller
e - Replaceable drive
sleeve
f - Forward 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.
3223
a b c d
e f
a - Propeller nut
b - Propeller nut retainer
c - Rear thrust hub
d - Propeller
e - Replaceable drive
sleeve
f - Forward thrust hub
5. Place a block of wood between gearcase and propeller and
torque propeller nut to specifications.
Description Nm lb. in. lb. ft.
Propeller nut 75 55

Mercury 50 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	50 hp
Cylinders	3
Starting System	Electric
Steering	Remote
Displacement	747 cc
Fuel Induction System	EFI
Alternator Amp	18 amp
Shaft Length	20 in
Full Throttle RPM Range	5000-6000 RPM
WOT Range	5000-6000 RPM
Fuel Tank Capacity	External Tank Required