TM 9-2520-246-34 (2) Remove input shaft rear bearing snapring (fig. 4-16) from the end of input shaft. Place input shaft assembly in arbor press with rear bearing and high range gear up. Install a suitable puller (item 4, table 2- 1) around input shaft high range gear. Removal of high range gear in this manner will push the gear bearings, spacer, thrust washer, and rear bearing from the input shaft. (3) Place the high range gear in an arbor press and press high range gear ball bearings and spacer from bore of the high range gear. Apply pressure to the inner race of the bearing only. (See fig. 4-16.) (4) Slide synchronizer assembly from input shaft. (See fig. 4-16.) (5) Place input shaft assembly (fig. 4-16) in arbor press, low range gear up. Place support bars beneath the low range gear and press shaft from input shaft low range gear, gear bearings, spacer, and thrust washer (if still installed). (6) Place input shaft low range gear (fig. 4-16) in a press, and press low range gear bearings and spacer from input shaft low range gear. Apply pressure to the inner race of bearing only. d. Transfer Case Cover. NOTE When installing input shaft front bearing, apply pressure on the outer race of the bearing only. Also, replace shifter shaft oil seal. (1) Press input shaft front bearing and snapring (fig. 4-17) from the front cover using suitable remover and replacer (item 6, table 2-1). (2) Using a suitable tool, remove the shifter shaft oil seal (fig. 4-17) from cover. (3) Remove snapring and press countershaft front bearing cup from the front cover using a suitable remover and replacer. (See fig. 4-18.) (4) Remove snapring and press rear output shaft bearing cup (fig. 4-17) from the front cover using a suitable remover and replacer. Figure 4-18. Remover and Replacer with Handle. e. Front Output Shaft Cover. NOTE Coat output shaft and oil seals with a universal gear lubricant (GO), MIL-L-2105, before assembling to prevent damage to seals. Remove front output shaft oil seal snapring. (See fig. 4-19.) To remove seal from cover, place in press and press against front bearing thrust washer. f. Transfer Case. NOTE When pressing bearing cups back in transfer case, be sure that bearing cups are not cocked, because damage to bearing cups and transfer case might result. Figure 4-17. Transfer Case Cover Disassembly. Remove bearing cups remover and 20.) countershaft and rear output shaft from the transfer case, using suitable replacer (item 6, table 2-1). (See fig, 4- 4-9
