TM  9-2520-272-34&P 4-18. INSTALL   TRANSMISSION   TOP   COMPONNEMTS (SHEET  8  OF  16) TASK   4.   INSTALL   PRIORITY   VALVE   ASSEMBLY COMMON   TOOLS: Extension,   socket   wrench,   1/2   inch   square   drive,   6   inch Handle,   socket   wrench,   1/2   inch   square   drive Socket,   socket   wrench,   1/2   inch   square   drive,   7/16   inch Wrench,   torque,   0-175   ft-lb SUPPLIES: Cloth,   batiste,   lint-free   (Item   6,   Appendix   C) PRELIMINARY   PROCEDURE:   Separator   plate   is   installed   on   transmission.   Refer   to   this paragraph,   TASK   1. CAUTION Transmission   must   be   in   upright   position   when   oil   transfer   gasket,   oil   transfer plate,   separator   plate,   and   control   valve   assemblies   are   installed.   If transmission   is   not   in   vertical   position   when   these   items   are   installed, misalignment   of   holes   can   block   oil   flow,   causing   malfunction   of   transmission. Care   should   be   taken   not   to   let   dust   get   into   control   valve   assemblies.   Keep top   of   transmission   center   housing   clean. Keep   all   parts   clean.   Wipe   with lint-free   cloth.   Contamination   of   control   valves   can   cause   transmission failure. 1   Using   socket,   install   two   1/4-18   x   2-1/8   inch   bolts   (1) and   washers   (2)   holding   priority   valve   (3)   to   separator plate   (4). End  of  Task  4 Go  to  Sheet  9 Para.  4-18,  Task  4 4-87