TM 9-2815-237-34 2-41.  ENGINE  ASSEMBLY  FROM  SUBASSEMBLIES  (Cont’d) m. Water Pump and Adapter Plate 1. 2. 3. 4. 5. 6. CAUTION Ensure water pump P/N 23500085 is used on 6.5 L engines or damage  to  equipment  will  result. Install gasket (16) and water pump (15) on adapter plate (17) with seven capscrews (18). Tighten capscrews  (18)  to  13-20  lb-ft  (18-27  N•m). Apply sealer to sealing surfaces on adapter plate (17), following diagram shown. Apply pipe sealing compound to capscrews (24) and (23). Install adapter plate (17) and water pump (15) on timing gear cover (3) with two long studs (25), short  stud  with  thick  hex  (21),  stud  (22),  and  capscrew  (24). Install two long capscrews (23), studs (19), four washers (20), and capscrews (26). Tighten studs (19) and capscrews (26) and (23) to 13-20 lb-ft (18-27 N•m). Tighten studs (21), (22), and (25), and capscrew  (24)  to  24-37  lb-ft  (34-50  N•m). Install oil fill tube (29) on adapter plate (17) with two washers (28) and nuts (27). Tighten nuts (27) to  13-20  lb-ft  (18-27  N•m). SEALER  DIAGRAM 2-171