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Chapter 8
MerCruiser-Bravo 3 Propeller Installation
1. Slide forward thrust hub on the propeller shaft with
the tapered side toward propeller hub (toward end of
shaft).
2. Apply a sufficient amount of 2-4-C Lubricant with
teflon to all areas of the propeller shaft.
3. Align splines and place the propeller on the shaft.
4. Install and torque the forward prop nut to 100 foot
pounds.
5. Slide the aft thrust hub on the propshaft with tapered
side toward propeller hub (toward end of shaft).
6. Line up the splines and and place propeller on propeller
shaft.
7. Install and torque the rear prop nut to 100 foot pounds.
8. Install the propeller shaft anode over the propeller shaft
nut.
9. Place the flat washer on the propeller shaft anode screw.
10. Place the star washer on the propeller shaft anode
screw.
11. Apply Locktite Threadlocker 271 to the threads of
the propeller shaft anode screw.
12. Secure the propeller shaft anode to the propeller shaft
using the propeller shaft anode screw and washers. Torque
the screw. to 20 foot pounds.
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