TM 9-2520-246-34 Table 4-1. Repair and Replacement Standard Points of Measurement for Transfer Gear Train (Continued) Fig. Ref Point of Measurement Size and Fit No. Letter Wear Limits of New Parts 4-22 T Countershaft outside diameter 2.3765-2.3775 2.3755 4-22 S-T Fit of gear on shaft 0.0005T-0.0025T 0.0010L 4-22 U Countershaft keyway width 0.4990-0.5010 0.5028 4-22 V Key width 0.5000-0.5010 (*) 4-22 U-V Fit of key in keyway 0.0010L-0.0020T .0030L 4-22 W Gear keyway width 0.5000-0.5025 0.5052 4-22 X Shifter shaft outside diameter 0.8715-0.8725 0.8685 4-22 Y Shifter fork pad width 0.562-0.572 0.5550 4-22 Z Shifter fork perpendicularity of pad to bore 0.005 0.030 4-22 AA Spring (free height) 2.64-2.85 2.55 min 4-22 BB Bearing inside diameter 1.7712-1.7717 (*) 4-22 CC Bearing outside diameter 3.3459-3.3465 (*) 4-22 DD Clutch inside diameter 2.515-2.517 (*) 4-22 EE Sliding clutch groove width 0.630-0.635 (*) 4-22 FF Clutch jaw taper 0.006-0.013 0.0020 4-22 Y-EE Fit of fork in groove 0.058-0.073L 0.088L 4-22 GG Bearing inside diameter 2.6250-2.6260 (*) 4-22 HH Bearing outside diameter 4.4375-4.4385 (*) 4-22 JJ Front axle output shaft outside diameter (front) 1.7716-1.7721 1.7716 4-22 BB-JJ Fit of bearing on front axle output shaft (front) 0.0001T-0.0009T (*) 4-22 KK Front axle output shaft outside diameter (rear) 1.245-1.246 1.2435 4-22 LL Rear output shaft bushing bore 1.248-1.250 1.256 4-22 LL-KK Fit of shaft in bore 0.002L-0.004L 0.0055L 4-22 MM Rear output shaft outside diameter (front) 2.6265-2.6270 2.6260 4-22 GG-MM Fit of bearing on rear output shaft (front) 0.0005T-0.0025T 0.0010L 4-22 NN Rear output shaft outside diameter (rear) 2.3765-2.3775 2.3755 4-22 Rear output shaft keyway width 0.4985-0.5005 0.5028 4-22 QQ Gear keyway width 0.5000-0.5025 0.5052 4-22 Key width 0.5000-0.500 (*) 4-22 PP-RR Fit of key in keyway 0.0005L-0.0027T 0.0028L 4-22 SS Rear output shaft outside diameter (rear) 1.7510-1.7515 1.7505 4-22 TT Driven gear bore 2.375-2.376 2.3765 4-22 NN-TT Fit of gear on shaft 0.0005T-0.0025T 0.0010L 4-22 UU Bearing inside diameter 1.7500-1.7505 (*) 4-22 VV Bearing outside diameter 3.8750-3.8760 (*) 4-22 SS-UU Fit of bearing on shaft 0.0015T-0.0005T 0.000T PP RR 4-14