ARMY TM 9-2815-259-24 AIR FORCE TO 38G1-125-2 MARINE CORPS 09249A/09246A-24 5-106 d.    Installation. (1) Remove all covering installed during step a (8). (2) Position housing (11, Figure 5-86) on front plate.  Install capscrew (10) finger tight. (3) Position O-ring seal (9) and outlet tube (8) in cylinder block. (4) Position O-ring seal (9) in cover (7).  Position cover on housing (11) and outlet tube (8).  Install capscrews (6) finger tight. (5) Position O-ring seal (5) and pick-up tube assembly (4) on cover (7).  Install capscrews (3) finger tight. (6) Torque capscrews (3, and 6) evenly in cross pattern to 26 lb-ft (35 Nm). (7) Torque capscrew (10) to 59 lb-ft (80 Nm). (8) Position gear (2) on shaft.  Install new nut (1) and torque to 37 lb-ft (50 Nm). (9) Stake nut (1) to shaft by applying three center punch marks near inner diameter of nut. 5.4.10   OIL BYPASS VALVE ASSEMBLY. NOTE The following procedures require complete access to the engine.  If necessary, remove engine from generator set, refer to TM 9-6115-671-14.   Mount engine on repair stand (NSN 4910-01-016-1835 or equal) as outlined in paragraph 4.10. a.    Removal. (1) Remove front plate, refer to paragraph 5.4.3. (2) Remove oil bypass valve (1, Figure 5-89) and spring (2). (3) Cover all openings to prevent entry of foreign material. b.    Inspection. (1) Remove oil bypass valve assembly, refer to step a.