TM 10-3930-659-20 5-34. ENGINE THERMOSTAT AND HOUSING MAINTENANCE (Con't). c. ENGINE THERMOSTAT HOUSING INSTALLATION 1. Install new preformed packing (17) and tube (16) in water pump (13). 2. Install new preformed packing (15) in water pump (13). 3. Install new gasket (12) and engine thermostat housing (7) on engine (14) with two new lockwashers (19) and screws (18).  Torque screws to 35 Ib.-ft.  (47 N•m). 4. Install upper engine radiator hose (1) on engine thermostat housing cover (10) and tighten clamp (11). FOLLOW-ON TASKS: • Fill engine cooling system (see paragraph 5-38). • Close right engine upper sideshield (see TM 10-3930-659-10). • Install conveyorized fork attachments on side of forklift truck (see paragraph 17-13). 5-99