Mercury 9.9 EH Manual page 101

6. Install forward thrust hub, propeller, rear thrust hub, propeller
nut, and cotter pin onto the shaft.
a
a - Cotter pin
b - Nut
c - Washer
7. Place a block of wood between gearcase and propeller and
tighten propeller nut.
8. Reinstall spark plug leads.
MAINTENANCE
c
b
d
e
f
d - Propeller
e - Propeller thrust hub
f - Propeller shaft
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