LOWR Lower unit6-53 63P3F116. Install the propeller and propeller nut,and then tighten the nut finger tight.Place a block of wood between the anti-cavitation plate and propeller to keep thepropeller from turning, and then tightenthe nut to the specified torque.WARNING• Do not hold the propeller with yourhands when loosening or tightening it.• Be sure to disconnect the battery leadsfrom the battery and the engine stop lan-yard from the engine stop lanyardswitch.• Put a block of wood between the anti-cavitation plate and propeller to keepthe propeller from turning.NOTE:If the grooves in the propeller nut 5 do notalign with the cotter pin hole, tighten the nutuntil they are aligned.T R..Propeller nut 5:52 N·m (5.2 kgf·m, 38.4 ft·lb)