TM  10-3930-643-20 ENGINE  ,  FUEL,  EXHAUST  AND  COOLING  TROUBLESHOOTING    AND  MIAINTENANCE. 4-32. Fan   and   Clutch.   (Sheet   1   of   4) This   task   covers: a.   Removal b . Cleaning/Inspection c . I n s t a l l a t i on INITIAL SETUP Tools Shop   Equipment   ,   .Automotive Maintenance   and   Repair: organizational   Maintenance, Common  No.  2,  Less  Power NSN   4910-00-754-0650 Tool   Kit,   General   Mechanic’s Automotive NSN   5130-00-177-7033 Materials/Parts Cleaning   solvent   P-D-680 (App.   C,   Item   2) Clean   cloth   (App.   C,   Item   10) Small   tag   (App.   C,   Item   12) Loctite   262   (App.   C,   Item   6) Tie   strap   (3) T o r q u e s Nut (11) to 150 lb-ft EQUIPMENT  CONDITION References Condition   Description Paragraph      4-28 Fan,   guard,   housing   and   supports removed. Go   to   sheet   2 4-137