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TM 5-1940-277-20
TM 1940-20/2
3-70. FRESH (MK1) OR PRIMARY (MK2 W/SABRE) WATER PUMP REPLACEMENT
INSTRUCTIONS (PORT AND STARBOARD)
TOOLS:
1/2 inch Socket
6 inch Extension
10 inch Extension
Putty Knife
Flat Tip Screwdriver, 4 inch
PARTS/MATERIALS: Water Pump
Gasket
Silicone Sealant
REMOVE:
1.
Open and secure engine hatches (refer to parapaph 3-154).
2.
Open and secure battery hatch (refer to paragraph 3-154).
3.
Drain cooling system (refer to paragraph 3-69 for MK2 and 3-68 for MK1).
4.
Release tension on V-belt (1) by unlocking adjuster assembly lock (2) and turning adjuster
handle (3) clockwise.
5.
Remove V-belt (1).
6.
Using socket with 6 inch extension remove four bolts (4) and washers (5) securing water pump
pulley (6) to water pump (7).
7
Remove pulley (6) from pump (7).
8.
Using socket with 10 inch extension remove three bolts (8) and washers (9) securing pump (7) to
engine block.
Change 2
3-151


 


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