TM 9-2520-246-34 Figure 4-4. Transfer Mounted on Stand. Remove screws and key washers attaching air cylinder assembly to drive output case. Lift and remove air tube cover. Slide air tube away from cylinder piston. Remove nut and washers that connect air piston to shifter. Remove piston and rubber seal. leaving clutch shaft in place. (See fig. 4-6.) f. Front Output Shaft Case. NOTE When assembling, install new gasket and tighten capscrews to 45-55 lb-ft torque. Remove 10 capscrews and lockwashers securing the front output shaft case to the transfer case cover. (See fig. 4-7.) Install puller screws into the two puller screw holes in the flange of the front output shaft Figure 4-5. Companion Flange Removal. Figure 4-6. Air Cylinder Disassembly. case. Pull the case assembly from the dowel pins on the transfer case cover. discard gasket. g. Input Shaft Front When assembling, Remove puller screws and Bearing Cover. NOTE install new gasket and tighten capscrews to 60-77 lb-ft torque. Remove the five capscrews and lockwashers from the input shaft bearing cover; remove cover and gasket. (See fig. 4-7.) Using a suitable tool, remove the oil seal from the cover. Remove outer thrust washer from input shaft. h. Front Output Shaft. Figure 4-7. Front Output Shift Case and Input Shaft Bearing Cover. 4-4