TM 9-2520-246-34-1 i. Transfer Case Housing. FRAME 1 1. Using hammer and punch and working from outside transfer case (1), tap in dowel pin (2). 2. Put in magnetic drain plug (3) and drain plug (4). 3. Using bearing remover and replacer and working from outside transfer case (1), tap in rear output shaft bearing cup (5) and countershaft bearing cup (6). END OF TASK 2-251