go here,
http://www.autozone.com/autozone/homePage.jsp
it's a free online only manual. sign up, plug in vehicle info, and go to,
REPAIR INFO / 1987 TOYOTA TRUCK LAND CRUISER 4.2L 2BL 6CYL REPAIR GUIDE / CHASSIS ELECTRICAL / CIRCUIT PROTECTION / FUSIBLE LINKS
that shows you what they look like (bottom of the pg).
then you can go here,
REPAIR INFO / 1987 TOYOTA TRUCK LAND CRUISER 4.2L 2BL 6CYL REPAIR GUIDE / CHASSIS ELECTRICAL / WIRING DIAGRAMS / WIRING DIAGRAMS / fig 30
that shows you have three. power comes off the bat and goes to the links. ignition, head lights, and fuse box. there is one wire b4 that. it goes to the stater.
sorry i don't have better sources.