TM 10-3930-669-20 3-5.  ENGINE OIL FILTER ADAPTER ASSEMBLY REPLACEMENT/REPAIR (CONT). b. Disassembly. (1) Remove  four  screws   (40),   lock   washers   (41), and bracket (42) from oil filter adapter (43). (2) Place oil filter adapter (43) in a soft-jawed vise. (3) Loosen  fitting  (44)  and  remove  engine  AOAP valve (45) from fitting (46). (4) Loosen fitting (47) and remove fitting (15) from fitting (46). (5) Loosen fitting (48) and remove fitting (46) from oil filter adapter (43). (6) Remove     oil     temperature     switch     (24)     from reducer (49). (7) Remove reducer (49) from fitting (50). (8) Remove fitting (14) from fitting (50). (9) Remove fitting (50) from oil filter adapter (43). (10) Remove oil filter adapter (43) from vise. 3-16