TM 5-3895-346-14
WATER PUMP
ENGINE OVERHAUL
CAUTION
The bearing will be damaged if the bearing and shaft assembly is
installed by applying pressure on the end of the shaft.
2. Lightly coat the outside diameter of the new seal with sealing compound. Then, with the face of the
body and the bearing outer race supported, install the seal by applying pressure on the seal outer flange only,
until the flange contacts the body (Fig. 1). Wipe the face of the seal with a chamois to remove all dirt and
metal particles.
3. Support the pulley end of the shaft on the bed of an arbor press and press the impeller on the shaft
until the impeller is flush with the large end of the body.
Figure 5. Pressing Shaft Assembly into Water Pump
Figure 6. Fresh Water Pump Details and Relative Location of Parts
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