TM 9-2520-246-34-1 b. Input Gear Shaft Assembly. FRAME 1 NOTE Readings must be within limits given in table 2-60. If readings are not within given limits, throw away part and get a new one. 1. Measure input gear shaft outside diameter (1). 2. Measure thickness of two new thrust washers (2). 3. Measure inside diameter (3) and outside diameter (4) of two roller bearing assemblies. 4. Measure inside diameter of input gear (5). 5. Measure input gearshaft outer end diameter (6). GO TO FRAME 2 Index Number 1 2 3 4 5 6 Table 2-60. Input Gear Shaft Assembly Wear Limits Item/Point of Measurement Gear shaft outside diameter Thrust washer thickness Bearing assembly inside diameter Bearing assembly outside diameter Input gear inside diameter Shaft outer end diameter Size and Fit of New Parts (inches) 0.7495 to 0.7500 0.061 to 0.063 0.7500 1.250 1.250 to 1.251 0.7510 to 0.7515 Wear Limit (inches) 0.003 None None None 0.007 None 2-315