TM 9-2320-209-20-3-3 FRAME 6 1. Aline woodruff key (1) on rear drive shaft (2) with keyway (3) in yoke (4). 2. Slide shaft (2) into yoke (4). 3. Using 3/16-inch allen wrench, screw in and tighten setscrew (5). 4. Go to other end of shaft (2). GO TO FRAME 7 18-335