TM 10-3930-664-24 2. Tag  and  disconnect  electrical  connectors  from solenoid coils (4). 3. Remove  cartridge  nuts  (5)  from  solenoid  coils (4).   Remove and discard O-rings (6). 4. Remove solenoid coils (4) from  valve  cartridges (7). 5. Remove         valve         cartridges         (11)         from transmission.      Remove  and  discard  O-rings  (8 through 12). 6. Remove solenoid bore plug (13).   Remove and discard O-rings (14, 15, 16). B. CLEANING Clean electronic control valve components in accordance with paragraph 1-24. C. INSPECTION Inspect electronic control valve components in accordance with paragraph 1-24. D. INSTALLATION 1. Lubricate  new  O-rings  (14,  15,  16)  with  clean lubricating oil and install onto solenoid bore plug (13). 2. Install      solenoid         bore         plug      (13)      into transmission and tighten to 16 to 20 ft-lbs (22 to 27 Nm). 3. Lubricate new O-rings (8 through 12) with clean lubricating  oil  and   install   onto   valve   cartridges (7). 4. Install    valve    cartridges    (7)    into    transmission cartridge bores.    Torque cartridges to 16 to 20 ft-lbs (22 to 27 Nm). 5. Install  solenoid  coils  (4)  onto   valve cartridges (7). 6. Lubricate  new  0-rings  (6)  with  clean  lubricating oil  and  install  onto  solenoid  coils  (4).      Install cartridge nuts (5). 7. Connect  electrical  connectors  to  solenoid  coils (4). 3-121