TM 9-2320-209-20-3-1 (3) Upper rear ground strap. FRAME 1 1. Open hood and left side panel. Refer to TM 9-2320-209-10. 2. Using 9/16-inch wrench, unscrew and take off 3. Using 9/16-inch wrench, loosen capscrew (3). capscrew. 4. Take ground strap (4) off stud (5). END OF TASK locknut (1) and washer (2). Pull ground strap (4) out of 7-219