TM 9-2520-246-34-1 FRAME 10 NOTE Readings must be within limits given in table 2-37. 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 outside diameter of oil seal (1). 2. Measure rear bearing retainer bore (2). 3. Measure dowel pin bore (3). 4. Measure fit of oil seal (1) in rear bearing retainer bore (2). 5. Measure fit of dowel pin (4) in dowel pin bore (3). END OF TASK Index Number 1 2 3 l and 2 3 and 4 Table 2-37. Rear Bearing Retainer Wear Limits Item/Point of Measurement Oil seal outside diameter Rear bearing retainer bore Dowel pin bore Fit of oil seal in retainer bore Fit of dowel pin in bore Size and Fit of New Parts (inches) 3.353 to 3.357 3.348 to 3.350 0.7500 to 0.7510 0. 003T to 0.009T 0.0009L to 0.0003T Wear Limit (inches) None 3.3510 0.7525 0.0020T 0.0024L 2-197