NOTE Follow procedures for cleaning and inspection as outlined in Chapter 2, section III of this manual. NOTE When assembling, tighten setscrew to 90-118 lb-ft torque. Remove front output shaft, sliding clutch, shifter fork, shifter shaft, shifter shaft spring, and retainer from front output shaft case. (See fig. 4-8.) Remove safety wire, loosen setscrew, and remove shifter shaft from shifter fork. Figure 4-8. Front Output Shaft and Shifter Assembly i. Front Output Clutch. NOTE When assembling, tighten setscrew to 45-57 lb-ft torque and install safety wire. Figure 4-9. Front Output Clutch Drive and Case Cover. TM 9-2520-246-34 Remove safety wire from clutch setscrew. Loosen clutch setscrew and slide clutch from rear output shaft. (See fig. 4-9.) Figure 4-10. Rear Output Shaft Assembly. j. Case Cover. NOTE Take care not to damage or lose taper pins during removal; they are nonsupply items which must be fabricated if lost or damaged. Case and cover are a matched set, mark both parts to retain identity for assembly. Install taper pins and new gasket. Aline case cover with taper pins, and tighten nut and capscrews evenly and alternately. Tighten screws (indicated by Y and W, fig. 4-5) to 60-77 lb-ft torque. Tighten remaining 12 screws to 67-87 lb-ft torque. Figure 4-11. Top Cover and Shelter Shaft. 4-5