241 Transfer case, wiring for manual switch,

[davidgray]

Have 1957 GMC 1/2 ton 454 ci on a 1994 GM K1500 4x4 chassis, 241 manual shift transfer case , auto transmission, need to wire the Dorman3 wire actuator and the front axle switch with 3 wires , transfer case switch 2 wire , , have no computers , will add a switch to activate the 4x4 , how do I wire in the axle switch ? Is that for the 4x4 indicator light ? Is it tied into the actuator? Thanks for any help