TM10-3930-660-34 7-3. TORQUE CONVKRTER - REPLACE/REPAIR (Cont’d) 4. REMOVE PARTS (37-39),  IMPELLER HUB (42) AND PARTS (43 AND 44). a. Remove outer thrust washer (37), needle thrust bearing (38) and inner thrust washer (39). b. Remove eight capscrews (40),  eight flatwashers (41) and impeller hub (42) from impeller (17). c. Remove O-ring (43) and seal ring (44). Discard O-ring (43). CLEANING See Cleaning Instructions,  para.  2-10. INSPECTION See Inspection Instructions,  para.  2-11. ASSEMBLY NOTE Wipe all sealing surfaces clean and dry. Apply a thin film of clean hydraulic oil to all seals and bearings as they are installed. 1. INSTALL PARTS (43 AND 44),  IMPELLER HUB (42) AND PARTS (37-39). a. Install new O-ring (43) at base of impeller hub (42). b. Install seal ring (44) on impeller hub (42). c. Install impeller hub (42),  eight capscrews (40) and eight flatwashers (41).  Torque capscrews (40) to 25 lb. ft. d. Install inner thrust washer (39), needle thrust bearing (38) and outer thrust washer (37). 7-5