Approach Aviation announced an enhanced set of patent-pending tools designed for proper installation, removal and testing of alternator drive couplings found on an expanded number of Continental Aerospace Technologies piston engines. Approach Aviation’s first tool kit, ADCKIT1, supported Continental IO-520/550 engines. The new kit, ADCKIT2, adds support for Alternator Drive Coupling Inspection and Installation on Continental C-75/85/90/115/125/145,E-165/185/225,O-200/300,IO-240/360 series engines, in addition to the IO-520/550.