TM  10-3930-643-34 ELECTRICAL  SYSTEM  MAINTENANCE. 5-3. Main Wiring Harness. (Sheet 2 of 15) REMOVAL NOTE For the following  procedure, disconnect is used to indicate the separation of plugs  , connectors  or  terminals  and  the removal  of all attaching hardware. To prevent loss, reinstall  attaching  hardware  in its  original  position. All electrical connections, except those on the instrument panel are sealed against moisture  with  silicone  sealant. Remove all silicone sealant before  performing  maintenance  on electrical  connections. All wire must be tagged when removed from connector. Indicate  whether  wire  is connected to   pin-type   or socket-type  connector. Quantity of tie straps used to secure harness is variable. 1. Using  diagonal  cutting  pliers, cut and discard tie strap (1). 2. Using a 9/16” socket and socket wrench handle, remove four bolts (2), nuts (3), washers (4) and clamps (5) from rear of vehicle. Go to sheet 3 5-27