The '93 FSM at the top of the forum will work for your '87.

You don't need to remove the hubs, you can do one joint at a time, and not have to pull the entire wheel assembly off.

More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed