TM 9-2520-246-34-1 FRAME 3 NOTE Readings must be within limits given in table 2-12. The letter L indicates a loose fit and the letter T indicates a tight fit. If readings are not within given limits, throw away part and get a new one. 1. Measure fit of drive gear (1) on countershaft journal (2). 2. Measure fit of fifth gear (3) on countershaft journal (4). 3. Measure fit of bearing (5) on countershaft journal (6). 4. Measure fit of bearing (7) on countershaft journal (8). END OF TASK Table 2-12. Countershaft Assembly Fits and Tolerances Index Number 1 and 2 3 and 4 5 and 6 7 and 8 Item/Point of Measurement Fit of drive gear on counter- shaft journal Fit of fifth gear on counter- shaft journal Fit of bearing on counter- shaft journal Fit of bearing on counter- shaft journal Size and Fit of New Parts (inches) 0.0005T to 0.0025T 0.0005T to 0.0025T 0.0005L to 0.0015L 0.0002L to 0.0002T Wear Limit (inches) None None None None 2-58