Yo,
As Seabronc advised on a yard queen!
Parts Break-Out Diagram in an 87 w/out nomenclature
Source: by Dustin S (Dustball, Mellow Yellow, Mr. Laser Boy) at
http://web.archive.org/web/20110704091237/http://ylobronc.users.superford.org/documents/dash.pdf
Next by Chilton,
http://www.chiltonlibrary.com/content/images/8492/images/84926060.gif
Exploded view of the ENTIRE instrument panel-1987-88 models
Removal & Installation
Disconnect the battery(ies).
Remove the nut attaching the panel to the brake pedal, or, brake and clutch pedal, support.
Remove the bolt attaching the panel to the firewall brace.
Remove the 4 quarter-turn pins which attach the steering column opening cover and remove the cover.
Remove the 2 panel-to-side cowl attaching screws.
Unplug the wiring connectors at:
blower switch
air conditioner control switch
heater/air conditioner control bulb
Disconnect the hoses at the vacuum valve.
Disconnect the control cables at the heater/air conditioner control assembly.
Remove the 4 screws securing the upper, leading edge of the panel to the dash.
Lift the panel assembly up and over the steering wheel and out of the truck.
To install:
Position the panel assembly in the truck and align the 4 upper edge ***** holes.
Install the 4 screws securing the upper, leading edge of the panel to the dash.
Connect the control cables at the heater/air conditioner control assembly.
Connect the hoses at the vacuum valve.
Connect the wiring at:
blower switch
air conditioner control switch
heater/air conditioner control bulb
Install the 2 panel-to-side cowl attaching screws.
Install the steering column opening cover.
Install the bolt attaching the panel to the firewall brace.
Install the nut attaching the panel to the brake pedal, or, brake and clutch pedal, support.
Connect the battery(ies).