TM 9-2520-246-34-1 FRAME 5 1. 2. 3. GO Measure Measure Measure NOTE Readings must be within limits given in table 2-32. The letter T indicates a tight fit. If readings are not within given limits, throw away part and get a new one. diameter of dowel pin (1). dowel pin bore (2). fit of dowel pin (1) in bore (2). TO FRAME 6 Table 2-32. Transfer Case Dowel Pin Wear Limits Index Number Item/Point of Measurement 1 Dowel pin diameter 2 Dowel pin bore 1 and 2 Fit of dowel pin in bore 2-192 Size and Fit of New Parts (inches) 0.7501 to 0.7503 0.748 to 0.749 0.011T to 0.0023T Wear Limits (inches) None 0.7498 0.0003T