TM 10-3930-669-20 3-5.      ENGINE   OIL   FILTER   ADAPTER   ASSEMBLY REPLACEMENT/REPAIR (CONT). (5) Place oil filter adapter (43) in a soft-jawed vise. (6) Install fitting (50) on oil filter adapter (43). (7) Install fitting (14) on fitting (50). (8) Install reducer (49) on fitting (50). (9) Install   oil   temperature   switch   (24)   on   reducer (49). (10) Install  fitting  (46)  on  oil  filter  adapter  (43)  and tighten fitting (48). (11) Install   fitting   (15)   on   fitting   (46)   and   tighten fitting (47). (12) Install  engine  AOAP  valve  (45)  on  fitting  (46) and tighten fitting (44). (13) Remove oil filter adapter (43) from vise. (14) Install bracket (42) on oil filter adapter (43) with four lock washers (41) and screws (40). 3-18