TM-9-2520-254-34 Direct Support for M113 TX100-1 Transmission 2520-00-066-4240 Download
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Figure 5-52 5-7. Description Refer to paragraph clutch components. 5-8. Disassembly (fig. 5-53) All related items Separate selector shaft (A) and throttle shaft (B). Remove seal ring (C) from throttle shaft (B) and seal ring ( D ) from selector shaft ( A). Section III. OVERHAUL (REBUILD) OF LOCKUP CLUTCH AND TORQUE 2-1 for description of lockup NOTE not covered in a through c below were removed from transmission as outlined in paragraph 5-6, steps 19 through 26 (fig. 5-19 through 5-26). No further disassembly of those parts is required. a. Lockup Clutch (fig. 5-53). (1) Remove snap ring (9) securing lockup clutch piston (8). (2) Turn converter pump cover assembly (4) over with lockup clutch piston down, and bump cover sharply on wood blocks to remove piston (8). (3) Lift out lockup clutch piston (8), and remove seal ring (10) from groove in piston outer diameter. (4) Remove oil seal ring (7) and seal retainer (6) from hub of converter pump cover assembly (4). (5) Remove converter pump cover bushing (5) only if replacement is necessary. Refer to paragraph 5-3d. b. Converter Stator and Cam Assembly (fig. 5- 53). (1) Position stator and cam assembly (16) on bench so that freewheel roller race (35) is upward. (2) Remove freewheel roller race by rotating it clockwise while lifting it out of converter stator and cam assembly (fig. 5-54). CONVERTER (3) Remove 10 rollers and 10 springs from stator and cam assembly (fig. 5-54). (4) Check needle bearing assembly (fig. 5-54). Do not remove it. Wash and flush needle bearing assembly thoroughly with dry cleaning solvent or mineral spirits paint thinner, dry, and lubricate with transmission oil. Rotate bearing while pressing upon rear thrust washer. If there is no roughness or binding, the bearing assembly and stator and cam assembly may be reused. Do not mistake dirt or grit for a damaged needle bearing. Reclean and re-oil needle bearing if dirt is suspected (TM 9-214). (5) Do not attempt further disassembly of stator and cam assembly. If damaged or worn beyond reuse limits, install a new assembly (para 5- 3a, d, and g. c. Converter Pump Assembly (fig. 5-53). (1) Remove hook-type seal ring (25) from pump hub (24). (2) Remove any loose or damaged bolts (30) from flange of converter pump (29). NOTE If balance weights are loose or are removed, the same weights must be in- stalled in the same locations. (3) Flatten lock tabs and, using a 7/16-inch wrench, remove four tabs and eight bolts (fig. 5- 55). (4) Remove converter pump hub bearing retainer (fig. 5-56), converter pump hub, and converter pump hub gasket (under hub). (5) Separate ball bearing assembly (23) and converter pump hub (24). 5-17