yo, I don't have the 82 Fude Block daigran, but have the 81 & 83; both are similar, so...
pic in an 83 w/Nomeclature and Amp Rating
Source: by HawkRdr
pic in an 81
Source: by CaptRover (Harold the Brown Bear)
Ground Locations in an 82;
203 right front frame & engine block,
701 firewall behind radio, RH side of radio
703 attached to brace under strg column
801 left side of core support, behind headlights
802 right side of core support, behind headlights
804 behind left tail light,
805 behind right tail light,
751 behind left tail light
Park & Turn, Side Marker Wiring Diagram in an 82
Source: by Chilton via miesk5 at
http://fullsizebronco.com/forum/attachment.php?attachmentid=18243&stc=1&d=1316532907
Turn, Tail, Brake, Head Light, Hazard, Ignition Wiring Diagram for 84 Bronco & F-Series (partial); "...Similar to 80-91 Bronco & F-Series..."
Source: by Steve83 (Steve, That dirty old truck)
Turn Signal Switch Replacement & Repair Info w/Tilt Wheel in a 90; similar to 80-91
Source: by Seattle FSB (SeattleFSB) at
http://fullsizebronco.com/forum/showthread.php?t=170812&highlight=Signal