TM 10-3930-659-34 4-39. PRESSURE REGULATOR REPLACEMENT (Con’t). b. INSTALLATION 1. Install new retaining ring (9) on transmission assembly (10). 2. Install pin (4) in valve sleeve (5). 3. Install  washer  (8),  spring  (7),  piston  (6),  valve  sleeve  (5),  and  new  retaining  ring  (3)  on  transmission  assembly (10). 4. Install new preformed packing (2) and plug (1) on transmission assembly (10). FOLLOW-ON TASKS: • Install torque converter (see paragraph 4-38). • Install transmission oil temperature sender (see TM 10-3930-659-20). TA708229 4-158