190-01115-01 G3X/G3X Touch Installation Manual - GMC 307 InstallationRev. AA Page 12-112 GMC 307 (AFCS MODE CONTROLLER) INSTALLATIONThis section contains general information as well as installation information for the GMC 307. Use thissection to mount the GMC 307 unit.Figure 12-1 GMC 307 Unit View (-00 version shown, -20 version has no YD button)12.1 Equipment DescriptionThe GMC 307 is a Garmin Automatic Flight Control System (AFCS) Mode Controller that can be used ina G3X installation. The GMC 307 provides a user interface for the autopilot function of the G3X system.The GMC 307 mounts flush to the aircraft instrument panel using two pawl latches.12.2 Equipment Available12.2.1 Required Equipment12.2.2 Additional Equipment RequiredThe following accessories are not provided with the GMC 307 unit. The Installation Kit (Table 12-2) isrequired to install the unit.Table 12-1 GMC 307 Part NumbersModel Assembly PartNumberUnit Only PartNumberGMC 307 w/Yaw Damper 010-01595-00 011-03993-00GMC 307 no Yaw Damper 010-01595-20 011-03993-20Table 12-2 Contents of GMC 307 Installation Kit (010-12421-00)Item Garmin P/N QuantityConnector Kit, 15 Pin, Hi Density Male w/Jackscrews 011-01824-00 1Table 12-3 Contents of Connector Kit (011-01824-00)Item Garmin P/N QuantityBackshell w/Hdw, Jackscrew, 9/15 Pin 011-01855-00 1Connector, Male, High Density D-Sub,15 CKT 330-00366-15 1Contact, Pin, Military Crimp, Size 22D 336-00021-00 12
