RIGHT HAND NON-RATCHETING
90-884294 OCTOBER 2001 Page 6A-15
3. Remove the impeller, impeller key, the face plate and gaskets. Discard the gaskets.
a
b
c
70605
d
a-Impeller
b-Impeller Key
c-Water Pump Face Plate
d-Gasket (1 each side of face plate)
CLEANING AND INSPECTION
1. Inspect the water tube coupling assembly for wear or damage. If necessary replace
the worn or damaged components, especially the two O-rings on the inside, one at
the top and one at the bottom.
70613
a
b
b
a-Water Tube Adaptor
b-O-rings (2)
IMPORTANT: The circular groove formed by the impeller sealing bead should be
disregarded when inspecting cover and plate. The depth of the groove will not af-
fect water pump output.
2. Inspect face plate and water pump cover for grooves and/or rough surfaces.
3. Replace cover and /or face plate if grooves (other than sealing grooves) are more than
0.030 in. (0.762 mm) deep.
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