Mercury 25 EFI Service Manual page 76

Outboard Installation
Tube Ref No.
Extreme Grease
2-4-C with PTFE
95
4. Install the front thrust hub, propeller, rear thrust washer and propeller nut onto the shaft.
a
b
5. Place a block of wood between the gearcase and the propeller and torque the propeller nut to specification.
NOTE: If the propeller nut does not align with the propeller shaft hole after tightening to the specified torque, then tighten
the nut further to align it with the hole in the propeller shaft.
6. Align the propeller nut with the propeller shaft hole. Insert a new cotter pin in the hole and bend the cotter pin ends.
Description
Propeller nut
Page 1D-22
Description
c
a -
d
b -
c -
d -
10077
28353
© 2016 Mercury Marine
Where Used
Propeller shaft
Propeller shaft
Propeller nut
Rear thrust washer
Propeller
Forward thrust hub
28351
Part No.
8M0071842
92-802859A 1
Nm lb‑in.
25 –
90-8M0105568 eng MARCH 2016
lb‑ft
18