TM 9-2520-246-34 Section X. REPAIR (MODEL P-136-C) 5-26. Disassembly and Assembly. a. Drain Plug and Shift Lever. (1) Remove the drain plug (fig. 5-29) and drain the power takeoff. (2) Remove the two cotter pins, nut, and washers securing the shift lever to the carrier. (See fig. 5-29.) Remove the shift lever from the carrier. Figure 5-29. Drain Plug, Two Cotter Pins, Nut, Washers, and Shifter Shaft. NOTE During assembly, use new cotter pins. b. Pump and Shifter Shaft. (1) Remove the four capscrews and lockwashers securing the pump to the carrier. (See fig. 5-30.) Remove the pump and gasket. Discard the gasket. NOTE Assemble using a new gasket. (2) Remove the shifter fork setscrew and remove the shifter shaft. (See fig. 5-31.) Figure 5-30. Removal of Pump, Shifter Shaft Retainer, Spring, and Ball. Figure 5-31. Removal of Shifter Shaft. c. Output Shaft Rear Bearing Retainer and Oil Seal. (1) Remove the four capscrews and lockwashers securing the retainer to the carrier. (See fig. 5-32.) (2) Place the retainer in a vise, and drive the oil seal from the retainer using a suitable punch and hammer. See figure 5-32 for location and positioning of the oil seal. NOTE Upon assembly, use a new oil seal. 5-18