TM 10-3930-664-24 6. Unscrew  fuel  connection  (16)  from  end  plate  (21). Remove washer (17). NOTE Do   not   disassemble   pressure   adjuster (19). Pressure adjuster must be replaced as an assembly. 7. Remove   spring   (18)   and   pressure   adjuster   (19) from connection (16).  Remove filter (20). NOTE Banjo  connections  should  be  reinstalled in original locations.  Note position, type of connection, and letter identifier before removing. 8. Remove    banjo    connections    (22)    and    pressure valves (23). 9. Remove  screw  (26)  and  washer  (27)  from  spring cap (28).  Discard washer. 10. Slowly  unscrew  spring  cap  (28)  and  remove  shims (29) and spring (31).  Remove  and  discard  sealing ring (30). 11. Unscrew     piston     plug     (24)     from     auto-advance housing   (32).      Remove   and   discard   sealing   ring (25). 3-69