TM 9-2520-246-34-1 c. Input Shaft Assembly. FRAME 1 1. Measure 2. Measure 3. Measure 4. Measure 5. Measure 6. Measure NOTE Readings must be within limits given in table 2-43. If read- ings are not within given limits, throw away part and get a new one. inner bearing race (1). high speed gear bore (2). inner bearing race (3) and outer bearing race (4). synchronizer ring width (5). width of groove in shifter fork (6). shifter shaft outside diameter (7). GO TO FRAME 2 Table 2-43. Input Shaft Gear and Shifter Shaft Wear Limits Index Number 1 2 3 4 5 6 7 Item/Point of Measurement Bearing inside diameter High speed gear bore Bearing inside diameter Bearing outside diameter Synchronizer ring width Shifter fork groove width Shifter shaft outside diameter Size and Fit of New Parts Wear Limit (inches) (inches 1.9680 to 1.9685 None 3.5426 to 3.5435 3.5439 1.9680 to 1.9685 None 3.5427 to 3, 5433 None 0.6890 to 0.6930 0.6650 0.7090 to 0.7170 0.7320 0.9949 to 0.0061 0.9941 2-204