TM 10-3930-671-24 9.3. Steering Column Removal/installation Horn Button & Steering Wheel Disassembly ..................................................F-407 Steering Column & Valve Removal ................................................................F-408 Steering Column & Valve Reassembly ............................................ ..............F-409 Horn Button & Steering Wheel Reassembly ............................................ ......F-411 Steering Control Valve ....................................................................................F-412 Removal WARNING Be  sure  tuck  is  parked  and  positioned  in  a  safe  and convenient   manner   or   injury   to   personnel   may   result. Refer to Section 9.2, Steering Column & Valve. Horn Button & Steering Wheel Disassembly (As Required) IMPORTANT  -  For  safety,  when  checking  or  removing battery connections, always first disconnect the negative battery cable at the engine ground connection. 1. It  is  recommended  that  you  first  disconnect  the battery ground (-) cable  from  the  engine  ground connection. 2. Remove the floor boards. 3. Disconnect horn wire at base of column. 4. Remove   the   flexible   horn   button   cover   from steering handwheel hub. 5. Use  a  screwdriver  in  slot  in  horn  button  cover plate  and  rotate  cover  in  steering  wheel  hub  to unlock from tabs in hub.  Remove cover plate. 6. Remove spring cover, spring and spring seat. 7. Loosen   screws   holding   outer   retaining   plate. Push horn switch (arrow) to side and out of slot, allowing outer retainer plate to be lifted off. 8. Remove    screws    holding    inner    retainer    and remove inner retainer. 9. Loosen and remove steering wheel nut. 10. Remove steering wheel. F-407