TM 9-2520-246-34-1 FRAME 7 NOTE Readings must be within limits given in table 2-54. 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 companion flange inside diameter (1) and outside diameter (2). 2. Measure deflector inside diameter (3). 3. Measure oil seal outside diameter (4). 4. Measure fit of companion flange inside diameter (1) on front output shaft (5). 5. Measure fit of companion flange outside diameter (2) in deflector (3). 6. Measure fit of oil seal outside (4) in output shaft bore (6). GO TO FRAME 8 Index Number 1 2 3 4 1 and 5 2 and 3 4 and 6 Table 2-54. Front Output Shaft and Companion Flange Wear Limits Item/Point of Measurement — Companion flange inside diameter Companion flange outside diameter Deflector inside diameter Oil seal outside diameter Fit of flange on shaft Fit of deflector on flange Fit of oil seal in output shaft bore Size and Fit of New Parts Wear Limit (inches) (inches) 1.621 to 1.624 1.627 2.4016 to 2.4056 2.4010 2.3956 to 2.3996 None 3.3524 to 3.3563 None 0.0020T to 0.0030L 0.0073L 0.0020T to 0.00100T 0.0010T 0.0038T to 0.0098T 0.0025T 2-215