TM 9-2520-246-34 Figure 4-47. Repair and Replacement Standard Points of Measurement for Transfer Gear Train. Table 4-5. Repair and Replacement Standard Points of Measurement for Transfer Gear Train. D Fig. Ref Point of Measurement Size and Fit Wear Limits No. Letter of New Parts 4-47 B Bearing outside diameter 3.5427-3.5433 (*) 4-47 C Gear bore 3.5426-3.5435 3.5439 4-47 B-C Fit of bearing in gear bore 0.0007T-0.0008L 0.0012L 4-47 A Bearing inside diameter 1.9680-1.9685 (*) 4-47 E Shaft outside diameter 1.9683-1.9689 (*) 4-47 A-E Fit of bearing on shaft 0.0002L-0.0009T 0.0005L 4-47 F Shifter fork groove width 0.7090-0.7170 0.7320 4-47 Ring width 0.6890-0.6930 0.6650 4-47 F-D Fit of fork on ring 0.0160L-0.0280L 0.0670L 4-47 G Gear bore 2.3750-2.3760 2.3765 4-47 H Idler shaft outside diameter 2.3765-2.3775 2.3755 4-47 H-G Fit of gear on shaft 0.0005T-0.0025T 0.0010L 4-47 K Gear keyway width 0.5000-0.5032 0.5052 4-47 J Key width 0.5032-0.5012 (*) 4-47 J-L Fit of key in keyway 0.0000T-0.0032L 0.0052L 4-47 L Idler shaft keyway width 0.4984-0.5000 0.5024 4-47 J Key width 0.5000-0.5012 (*) 4-47 J-L Fit of key in shaft keyway 0.0028T-0.0004L 0.0024L 4-47 DD Race bore 2.0028-2.0040 2.0045 4-47 Z Shaft outside diameter 2.0028-2.0036 2.0023 4-32