TM 9-2520-246-34-1 e. Input Shaft Assembly. FRAME 1 1. 2. 3. 4. Measure Measure Measure Measure NOTE Readings must be within limits given in table 2-22. If read- ings are not within given limits, throw away part and get a new one. inner bearing race (1) on four gear bearings. outer bearing race (2) on four gear bearings. front inner bearing race (3) and front outer bearing race (4). rear inner bearing race (5) and rear outer bearing race (6). GO TO FRAME 2 Index Number 1 2 3 4 5 6 2-182 Table 2-22. Input Shaft Bearings Wear Limits Item/Point of Measurement Gear bearing inside diameter Gear bearing outside diameter Front bearing inside diameter Front bearing outside diameter Rear bearing inner diameter Rear bearing outside diameter Size and Fit of New Parts (inches) 1.9680 to 1.9685 3.5427 to 3.5433 1.9680 to 1.9685 4.3301 to 4.3307 1.7712 to 1.7717 3.9364 to 3.9370 Wear Limit (inches) None None None None None None