TM 9-18Q3A
9
ORDNANCE MAINTENANCE - ENGINE AND ENGINE ACCESSORIES FOR a/4-TON
4x4 TRUCK (WILLYS-OVERLAND MODEL MB AND FORD MODEL GPWI
YI
RA
PD
WATER BEARING AND SHAFT ASSEMBLY (fig
Rotate the water pump bearing; if the bearing binds or has a tendency
to stick, it must be replaced. Bearings that have side or end play must
be replaced.
Press the front (short) end of the water pump bear-
ing and shaft assembly into the water pump pulley. Press the water
pump pulley and ujater pump bearing and shaft assembly into the
front end of the water pump body until the groove on the bearing
is in line with the small slot in the water pump body. Dip a new
water pump seal assembly and water pump seal washer in hydraulic
brake fluid, and install them in the water pump impeller. Place the
impeller in a press, and press the shaft into the impeller until the
end of the shaft :s flush WaCa.
*W&F. the ~nrl -6
Install the water pump bearing retaining wire in place.
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