TM10-3930-660-20 7-7. ENGINE COOLING FAN -   REPLACE  (Cont’d) 4. 5. 6. REMOVE FIVE SCREWS (7) , FIVE FLATWASHERS (8), AND FIVE LOCKWASHERS (9) RETAINING THE LEFT HALF OF THE FAN GUARD (10). REMOVE FAN GUARD HALF (10).  DISCARD  LOCKWASHERS  (9). REMOVE FOUR SCREWS (11) AND FOUR FLATWASHERS (12) FROM THE FAN (13). SEPARATE THE FAN (13) FROM THE SpACER (14). REST THE FAN (13) AGAINST THE RIGHT HALF OF THE FAN GUARD (15). REMOVE THE SPACER (14 ), THEN REMOVE THE FAN (13) AND PULLEY (16). INSTALLATION CAUTION To prevent damage to the engine, install the fan (13) with the concave side of the blades The pry bar have to be (13) l toward the engine. installed during removal may loosened to install the fan 1. POSITION THE THE  RADIATOR FAN ON RIGHT FAN (13) LOOSELY INTO SHROUD (4) OPENING. REST GUARD  (15). 2. POSITION PULLEY (16) AND SPACER (14) ALIGN BOLT HOLES OF FAN (13), SPACER (14), AND PULLEY (16). CAUTION Do not use lockwashers to secure the fan (13). Use only flatwashers (12). 3* 4. APPLY LOCTITE 242 TO THREADED AREA OF  SCREWS  (11).   INSTALL FOUR SCREWS (11) AND FLATWASHERS (12) TO SECURE FAN (13). TIGHTEN TO 216 IN. LB. INSTALL LEFT GUARD HALF (10) USING FIVE SCREWS (7), FIVE FLATWASHERS (8). AND FIVE NEW LOCKWASHERS (9). 5. 6. REMOVE PRYBAR. INSTALL CAPSCREW (1), REBOUND WASHER (2), AND NEW LOCKNUT (3). TIGHTEN TO 23 LB. FT. INSTALL DRIVE BELT AROUND ALTERNATOR PULLEY. BE SURE DRIVE BELT IS ROUTED PROPERLY AROUND ALL ENGINE PULLEYS, PARA. 7-9. 7-21