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![]() TM 5-2420-222-20-1 
WATER PUMP 
This task covers: 
a. Removal (page 2-408) 
d. 
Inspection/Replacement (page 2-412) 
b. Disassembly (page 2-410) 
e. 
Assembly (page 2-413) 
c. Cleaning (page 2-411) 
f. 
Installation (page 2-414) 
INITIAL SETUP 
Tools 
Materials/Parts - Continued 
Extension, 3/8-inch drive, 6-inch 
Rags, wiping (item 21, Appendix C) 
Handle, ratchet, 3/8-inch drive 
Solvent, drycleaning (item 28, Appendix C) 
Handle, ratchet, 112-inch drive 
Remover and setter, stud 
Personnel Required 
Screwdriver, flat-tip, 3/16-inch 
Socket, 3/8-inch drive, 9/16-inch 
One 
Vise, machinist's 
Wrench, open-end, 9/16-inch 
Equipment Condition 
Materials/Parts 
1. Fan blade and pulley removed 
(page 2-431) 
Gasket, water pump 
2. Thermostat hoses and clamps removed 
Lockwasher, water pump screws 
(page 2-400) 
and nut (five required) 
ACTION 
LOCATION 
ITEM 
REMARKS 
REMOVAL 
1. Lower radiator 
Clamp (2) 
Using 3/16-inch flat-tip screwdriver, 
hose (1) 
loosen. 
2. Water pump (3) 
Lower radiator 
Pull off. 
hose (1) with 
assembled 
clamp (2) 
3. Clip plate (4) 
Screw (6) 
Using 3116-inch flat-tip screwdriver, 
and clamp (5) 
unscrew and take out. 
4. Two pipes (7 and 8) 
Clamp (5) 
Take off. 
5. Clip plate (4) and 
Screw (10) 
Using 9/16-inch, 318-inch drive socket and 
filler neck (9) 
ratchet handle, unscrew and take out. 
2-408 
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