TM 9-2520-246-34-1 FRAME 1 2-28. WEAR LIMIT INSPECTION. The following paragraphs give instructions for checking the minimum and maximum wear limits for each subassembly to which a part or parts may be worn before a new part is needed. a. Reverse Gear Shaft Assembly. NOTE Readings must be within limits given in table 2-58. If readings are not within given limits, throw away part and get a new one. 1. Measure inside diameter of two bearings (1). 2. Measure outside diameter of reverse gear shaft (2). 3. Measure thickness of two new thrust washers (3). 4. Measure inside diameter of reverse gear (4). GO TO FRAME 2 Table 2-58. Reverse Gear Shaft Assembly Wear Limits Index Number 1 2 3 4 Item/Point of Measurement Bearing inside diameter Shaft outside diameter Thrust washer thickness Gear inside diameter Size and Fit of New Parts (inches) 1.2510 to 1.2520 1.2495 to 1.2505 0.061 to 0.063 1.252 to 1.253 Wear Limit (inches) 0.001 0.003 None None 2-313