TM 9-2520-246-34-1 1. FRAME 3 2. 3. 4. 5. GO NOTE Readings must be within limits given in table 2-50. If readings are not within given limits, throw away part and get a new one. Measure shifter shaft bore (1). Measure expansion plug outside diameter (2). Measure input shaft rear bearing bore (3). Measure countershaft rear bearing bore (4). Measure rear output shaft rear bearing bore (5). TO FRAME 4 Index Number 1 2 3 4 5 Table 2-50. Transfer Case Bearing Bores Wear Limits Item/Point of Measurement Shifter shaft bore Expansion plug outside diameter Input shaft rear bearing bore Countershaft rear bearing bore Rear output shaft rear bearing bore Size and Fit of New Parts (inches) 1.2480 to 1.2496 1.2540 to 1.2580 3.9363 to 3.9372 2.000 to 2.0005 1.7500 to 1.7505 Wear Limit (inches) 1.2520 None 3.9379 None None 2-211