ARMY   TM   9-2805-262-14 AIR  FORCE  TO  38G2-90-1 NAVY  NAVFAC  P-8-613-14E 4-37.  Fuel   Pump. This  task  covers: a.  Test b.  Replacement INITIAL  SETUP Tools Equipment   Condition General  Mechanic’s  Tool  Kit  (Item  1,  Appendix  B) Fuel line removed for test (para. 4-23). Tester,  Engine  Vacuum  and  Pressure Top cover removed for replacement of fuel pump (NSN  4910-00-255-8673)  (Item  2,  Appendix  B) (para.  4-36) Wrench, Torque (NSN 5120-00-853-4538) (Item 5, Appendix  B) Materials/Parts Gasket, Fuel Pump Mounting (P/N 13206 E0401 ) a. Test. (figure 4-32) (1) (2) (3) (4) Connect  pressure  gage  (1)  to  fuel  pump  (2). NOTE Make sure ignition switch is in OFF position. Using starter rope, turn engine over several times and check fuel pressure gage. Pressure reading should  be  3.0-4.0  psi  (20.69  -30.23  Kpas). Remove  pressure  gage  (1)  from  fuel  pump  (2). Replace  a  fuel  pump  which  does  not  develop  sufficient  pressure. Figure 4-32. Fuel Pump, Pressure Test. 4-68