Mercury 40 4-Stroke User Manual

OUTBOARD INSTALLATION
84
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
6. Secure propeller nut by bending three of the tabs into the thrust hub grooves.
26945

Mercury 40 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	40 hp
Cylinders	3
Fuel Induction System	Electronic Fuel Injection (EFI)
Starting	Electric
Displacement	747 cc
Shaft Length	20 in
Dry Weight	216 lbs
Steering	Remote
Alternator Amp	18 amp / 226 watt
Full Throttle RPM	5500 - 6000 RPM