TM  10-3930-638-24&P 2-17.   COOLING   SYSTEM   MAINTENANCE   (cont) e. Water Pump Assembly. This task covers: a. Removal b.  Installation/Replacement INITIAL   SETUP TOOLS EQUIPMENT   CONDITION No. 1 Common Organiza- NSN  4910-00-754-0654 Paragraph Condition  Description tional  Maintenance  Tool  Kit 2-53c Side  panels  removed. 2-17a Radiator  drained MATERIALS/PARTS 2-17b Hoses disconnected and removed. Gasket 2-17d Thermostat  and  housing  removed. O-ring 2-17f Fan  and  drive  belt  removed. Lubriplate KEY 1. Cap screw 2.  Sealing  washer 3. Cap screw 4. Lock washer 5. Cap screw 6. Lock washer 7. Cap screw 8. Lock washer 9. Washers 10.  Water  pump  assembly 11. O-ring 12. Gasket 13. Inlet fitting 14. Pipe plugs 2-89