TM 9-2520-246-34-1 FRAME 3 1. 2. 3. 4. 5. GO Measure Measure Measure Measure Measure NOTE Readings must be within limits given in table 2-30. If readings are not within given limits, throw away part and get a new one. shifter shaft bore (1). expansion plug outside diameter (2). input shaft rear bearing bore (3). countershaft rear bearing bore (4). rear output shaft rear bearing bore (5). TO FRAME 4 Index Number 1 2 3 4 5 Table 2-30. 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) 1.247 to 1.249 1.256 to 1.260 3.9368 to 3.9378 4.000 to 4.001 3.8750 to 3.8760 Wear Limit (inches) 1.2514 None 3.9382 4.0012 3.8765 2-190