F50 Troubleshooting, F900 Troubleshooting On a F900EX, how could the AUTO SLAT appear and gear handle solenoid clack. January 2, 2017 Todd's Time auto slat and Gear Handle safety release summary diagram. A Parts tracking . http://www.quickonline.com/cgi-bin/WebObjects/BOLSearch?bolNumber=2220398C .5. Inches compress. .45 inches extend. cc