TM 10-5410-228-24
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Equipment Conditions:
Tools/Test Equipment:
Shop Equipment, Automotive Maintenance and
Power shut off, power panel and rear control panel
Repair (Item 39, Appendix B)
tagged.
Hydraulic pump removed (see para 2.12.8).
Materials/Parts:
Alternator and power steering belt removed
High Temperature Gasket Compound (Item 25,
(see para 2.12.9).
Power steering pump removed (see
Water Pump Gasket (Item 4, Appendix E)
TM 9 2320-387-24-1).
Sealing Compound (Item 18, Appendix C)
Engine oil filler tube removed (see
TM 9 2320-387-24-1).
References:
Water pump pulley removed (see
TM 9-2320-387-24-1
TM 9 2320-387-24-1).
Water pump inlet hose removed (see
TM 9 2320-387-24-1).
Thermostat bypass hose removed
(see TM 9 2320-387-24-1).
Fan drive hose disconnected
(see TM 9 2320-387-24-1).
a. Removal (Refer to Figure 2-16)
(1) Remove two studs (1), seven screws (2), washers (3), and two nuts (4), water pump (5) and
adapter plate (6) from timing gear cover (7).
(2) Remove one screw (8), six screws (9), adapter plate (6) and gasket (10) from water pump (5).
Discard gasket (10).
(3)
Clean remaining gasket material and sealing compound from sealing surfaces on adapter plate
(6), water pump (5) and timing gear cover (7).
(4) Remove heater hose nipple (11), elbow (12), and bypass hose adapter (13) from water pump (5).
b. Installation (Refer to Figure 2-16)
(1) Apply sealing compound to threads of heater hose nipple (11), elbow (12), and bypass hose
adapter (13) and install in water pump (5).
(2) Apply gasket compound to water pump housing (5), adapter plate (6) and gasket (10).
(3) Install gasket (10) and adapter plate (6) on water pump (5) with one screw (8) and six screws (9).
Torque screws to 20-22 ft-lb.
(4) Apply gasket compound to timing gear housing (7) and adapter plate (6).
(5) Secure adapter plate (6) and water pump (5) to trimming gear housing (7) with two nuts (4),
seven screw (2), washers (3) and two studs (1). Torque studs (1) and screws (2) to 20-22 ft-lb.
Torque nuts (4) to 25-27 ft-lb.