TM 9-6115-670-14&P 5-33 5.12. WATER PUMP. This task covers: Replace INITIAL SETUP Tools General Mechanic’s Tool Kit Item 1, Appendix B) Materials/Parts Water Pump Water Pump Gasket (Item 12, Appendix J) Sealing Compound 88-20595-2 (Item 18, Appendix F) Equipment Conditions Engine stopped and allowed to cool completely. MASTER ON-OFF switch on APU controller set to OFF. Coolant drained (para 4.19.). Fan belt removed (para 4.23.) REPLACE a.  Loosen two clamps (8) securing lower hose (9) to water pump (3) and remove lower hose (9). b.  Loosen two clamps (4) securing upper hose (5) to water pump (3) and water flanges (10) and   remove upper hose (5). c.  Remove seven bolts (11 and 12), gasket (6), and water pump (3) from engine block (7). d.  Remove four bolts and lock washers and flat washers (1, Figure 5-6) securing fan (2) to water pump (3) and remove fan (2). e.  Thoroughly clean mounting surfaces of engine block. f.    Apply sealing compound to both sides of new gasket (6). g.  Install fan (2) and secure with four lock washers and flat washers and bolts (1). h.  Install new gasket (6) and pump (3) on engine (7) and secure with seven bolts (11 and 12). i.    Install upper hose (5) and secure with two clamps (4). j.    Install lower hose (9) and tighten two clamps (8). NOTE Note  size  and  position  of  all  bolts  during removal  of water pump. NOTE Four short screws must be placed in water pump holes prior to installation.