TM 10-3930-664-24 2-51.  WATER PUMP REPLACEMENT This task covers: Removal, Cleaning, Inspection, and Installation INITIAL SETUP: Tools and Test Equipment: Equipment Condition: General Mechanics Tool Kit (1, App.  E) Radiator assembly servicing Torque Wrench (32, App.  E) (para.  2-46), radiator drained Drain Pan (10, App.  E) Fan blade removed (para.  2-52) Materials / Parts: Ring Seal, Item 5 (1 ea.) A.  REMOVAL 1. REMOVE DRIVE BELT (2). a. Using  3/8"  square  drive  handle,  lift  up  on  belt tensioner arm (1) to release tension on drive belt (2). b. Carefully  remove  drive  belt  (2)  from  alternator, water pump, and fan pulley. NOTE Place  drain  pan  beneath  water  pump during     removal     to     catch     residual fluids. 2. REMOVE WATER PUMP (3). a. Remove  water  pump  (3)  from  engine  block  by removing screws (4). b. Remove and discard ring seal (5). 2-160