93 f53 wiring diagrams needed

[turretman1st]

in need of a wiring diagram for the engine harness to main harness plug Assembly.
this plug has been partially melted thru and bypassed using wiring crimps not water tight.
found this repair after purchasing this coach.
need to completly replace/bypass this plug but need color coded wiring diagram to do this.

any ideas on getting another plug assymbly
ford dealers no help.

coach info
28.5 gvw17000
93 firan ultrastar build date 11/92
firan id# fn3us283tbeed2027

ford f53 chassis build date 8/92
ford id# 3fcmf53g2pja00130

[turretman1st]

i tried to attach 4 photos to the above. looks like they did not go thru. i try again

[subford]

I sent you a private message.