TM  10-3930-638-24&P 4-3.   FUEL   SYSTEM   MAINTENANCE   (cont) b. Fuel Injection Pump (cont). STEP LOCATION ITEM ACTION REMARKS DISASSEMBLY    (cont) 10 b. Thrust sleeve (83) Remove (cont) c. Thrust washer (84) Remove d. Hydraulic head (81) Position  on holding  fixture P/N 19930 so that  governor weight engages bar on fixture e. Four screws Remove (85), lock washers  (86), and  washers  (87) f. End plate (88) Remove g. Plug (89) Remove h. Seal (90) Remove  and  discard 11 End plate (88) a. Plug (91) Remove b. Sleeve (92) Remove Remove  sleeve  (92),  seal  (93),  filter  element (94), seal (95), O-ring (96), regulator spring (97), piston (98), and seal (99) as an assembly c. Seal (93) Remove  and discard d.  Filter Remove element  (94) e. Seal (95) Remove  and discard f. O-ring (96) Remove  and discard 4-101