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Home >> GMC >> 1966 >> I1500 Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Steering Column Switches >> Steering Wheel & Column Switches >> Removal & Installation >> Steering Column Lock >> 1973-74 "C" & "K" Models

1973-74 "C" & "K" Models

  1. Remove lock cylinder while key is in the "RUN" position as follows: Remove steering wheel and directional signal switch.
    NOTE: It is not necessary to completely remove signal switch from column. Pull switch out far enough to slip it over end of shaft.
    Fig 1: Lock Cylinder Removal
    G09347929Courtesy of GENERAL MOTORS COMPANY
  2. Insert a small screwdriver into signal housing slot (see illustration). Pressing tool to right side of slot, break housing flash loose and at same time, depress spring latch at lower end of lock cylinder. With latch depressed, lock cylinder can be removed from housing.
  3. To install lock cylinder, hold cylinder sleeve and rotate knob clockwise against stop. Insert cylinder into housing bore with key on cylinder sleeve aligned with keyway in housing. Push cylinder into abutment of cylinder and sector. Hold a 0.070" drill between lock bezel and housing. Rotate cylinder counterclockwise, maintaining a light pressure until drive of cylinder mates with sector. Push in until snap ring pops into groove and cylinder is set in place. Remove drill and check lock for freedom of rotation. Install directional signal switch and steering wheel components.
    Fig 2: Lock Cylinder Components
    G09347930Courtesy of GENERAL MOTORS COMPANY
    Fig 3: Ignition Switch Assembly
    G09347931Courtesy of GENERAL MOTORS COMPANY