TM 10-3930-664-24 D.  INSTALLATION 1. Install fan pulley (6) onto fan drive shaft. 2. Install  fan  blade  (5)  and  pilot  spacer  (9)  using screws  (7)  and  washers  (8).    Torque  screws  to 18 ft-lbs (24 N•m). 3.    Install fan shroud (1) onto  radiator  (9)  using  six screws   (2)   six   lockwashers   (3)   and   six   flat washers (4). FOLLOW-ON MAINTENANCE: Install fan guard (para.  2-53) END OF TASK 2-163

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