TM 9-2520-246-34-1 d. Companion Flange. FRAME 1 1. 2. 3. 4. GO NOTE If synchronizer (1) and first and reverse gear (2) will not mesh, turn input shaft (3) while meshing synchronizer or gear. Push second and third speed synchronizer (1) forward to mesh. Push first and reverse gear (2) all the way to rear to mesh. Take out cotter pin (4). Take off slotted nut (5) and washer (6). TO FRAME 2 2-9