TM 9-2320-272-24-2
THIS TASK COVERS:
d. Assembly
a. Removal
e. Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M939/A1
TM 9-2320-272-24P
TOOLS
TM 9-214
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
Mechanical wedge puller (Appendix E, Item 101)
Cooling system drained (para. 3-53).
Outside micrometer (Appendix E, Item 80)
Fan drive clutch removed (para. 3-75).
Snap gauge (Appendix E, Item 123)
Water pump drivebelt removed (para. 3-67).
Torque wrench (Appendix E, Item 146)
Alternator adjusting link removed (para. 3-79).
Arbor press
Wire brush
GENERAL SAFETY INSTRUCTIONS
Mandrel driver
When cleaning with compressed air, wear eyeshields
MATERIALS/PARTS
and ensure source pressure does not exceed 30 psi
(207 kPa).
Two lockwashers (Appendix D, Item 350)
Gasket (Appendix D, Item 153)
Water pump seal assembly (Appendix D,
Item 635)
Snapring (Appendix D, Item 660)
O-ring (Appendix D, Item 425)
Snapring (Appendix D, Item 662)
Eight lockwashers (Appendix D, Item 349)
Two relief fittings (Appendix D, Item 532)
GAA grease (Appendix C, Item 28)
Detergent (Appendix C, Item 27)
1.
Remove screw (2), lockwasher (3), hose clamp (4), and spacer (5) from engine bracket (6). Discard
lockwasher (3).
2.
Remove screw (1), lockwasher (12), and washer (11) from engine bracket (6). Discard lockwasher (12).
3.
Remove six screws (9) and lockwashers (8) from support bracket (7). Discard lockwashers (8).
4.
Remove support bracket (7) from engine block (10).
5.
Remove water pump body (16) and O-ring (15) from water pump support (14). Discard O-ring (15).
6.
Remove two screws (17) and lockwashers (18) from engine block (10). Discard lockwashers (18).
7.
Remove water pump support (14) and gasket (13) from engine block (10). Discard gasket (13).
4-200
