Procedure
Propeller reinstallation – split pin locking
1. Tighten the propeller nut to specified torque (12 N·m / 9 ft·lb / 1.2 kgf·m) and align one of the grooves with the propeller shaft hole. (torque: 12 N·m) 2. Install a new split pin into the nut hole and bend both ends of the pin apart to lock the propeller in place. Parts: Split pin (new)