This is for 84 B2, but I guess it will apply for others too.

Step 1: Disconnect battery ground cable
 

Step 2: Turn lock cylinder key to Lock position
 

Step 3: On models equipped with tilt steering column, remove upper extension shroud by depressing top &

             bottom of shroud and releasing it from retaining plate on left side.
 

Step 4: On all models, remove steering column trip shroud halves
 

Step 5: Disconnect electrical connector from ignition switch.
 

Step 6: Drill out bolt heads from switch attaching bolts using a 1/8 inch drill, then remove bolts using an

            "Easy Out" or etc.
 

Step 7: Disengage switch from actuator pin and remove switch from vehicle
 

Reverse procedure to install. Turn lock cylinder to Run position before installing switch


Tech page written by: vicsbronco, and edited by: rentalguy1