Mercury 4.2 Diesel

Section 4 - Maintenance
Page 86 90-8M0113987 eng DECEMBER 2015
Bravo One Models
1. Straighten the bent tabs of the tab washer on the propeller shaft.
a - Propeller
b - Tab washer
c - Drive sleeve adapter
d - Tab bent down
e - Propeller nut
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 and remove the nut.
4. Slide the propeller and the attaching hardware from the propeller shaft.
Bravo One models
a - Propeller shaft splines
b - Forward thrust hub
c - Flo‑Torque II drive hub
d - Propeller
e - Drive sleeve adapter
f - Tab washer
g - Propeller nut
Bravo Two Models
1. Straighten the bent tabs of the tab washer on the propeller shaft.
a -
Propeller
b - Tab washer
c - Drive sleeve adapter
d - Tab bent down
e - Propeller nut
a
b
c
d
e
4750
a
b
c
d
e
g
f
5301
a
b
c
d
e
4750