Insert the ignition key and turn the ignition switch to RUN.
Look through endcap opening in IP and locate the release button
(1) on the side of the switch.
Depress and hold the ignition lock cylinder retaining tab (located
on the RH lower side of the ignition switch), using a flat bladed screwdriver
or other suitable tool.
Pull on the igntion cylinder to remove.
Release the retainers from the ignition cylinder
bezel.
Slide the reader/exciter
(4) and the cylinder cover (2) off from the ignition cylinder.
Release the retainers from the light pipe (2) to cylinder.