Mercury 4.2 Diesel User Manual

Section 4 - Maintenance
90-8M0113987 eng DECEMBER 2015 Page 87
2. Place a block of wood between the propeller blade and the sterndrive's anti‑ventilation plate.
a - Wood block
b - Propeller
c - Propeller nut under socket
3. Turn the propeller shaft nut counterclockwise to remove the nut.
4. Slide the propeller and attaching hardware from the propeller shaft.
Bravo Two
a - Propeller shaft splines
b - Forward thrust hub
c - Propeller
d - Spline washer
e - Tab washer
f - Propeller nut
Bravo Three Models
1. Place a block of wood between the propeller blade and the sterndrive's anti‑ventilation plate.
2. Remove the bolt and washers securing the propeller shaft anode.
3. Remove the propeller shaft anode.
a - Propeller
b - Propeller shaft nut
c - Propeller shaft anode
d - Propeller shaft anode screw
e - Flat washer
f - Star washer
4. Turn the aft propeller shaft nut counterclockwise to remove the nut.
5. Slide the propeller and thrust hub off of the propeller shaft.
6. Using the propeller nut tool, turn the front propeller shaft nut counterclockwise and remove the nut.
Propeller Nut Tool
91‑805457T 1
10677
Aids in the removal and installation of the front propeller nut.
8566
a
b
c
f
d
e
b
d
c
f
e
19058
a

Mercury 4.2 Diesel Specifications

General

Brand	Mercury
Model	4.2 Diesel
Category	Engine
Language	English