SERVICE MANUAL
WATER PUMP, THERMOSTAT & IDLER PULLEYS
Section 9
Figure 23a. - New Style Bearing Housing with Groove
and Coolant Seal with “O” Ring
1. Groove
3. Coolant Seal
2. "O" Ring
4. Bearing Housing
Figure 23b. - Old Style Bearing Housing and Coolant
Seal
1. Coolant
2. Bearing Housing
18.
To install coolant seal seat into impeller:
a.
Moisten seal seat (3) and cup O.D. with
water before assembly.
b.
By hand, press seal seat to bottom of
impeller counter bore.
c.
Support shaft at front end. Take up shaft
end play toward rear by pushing down on
the housing.
d.
Press impeller (2) onto shaft with shaft
supported on front end as shown in Fig. 24.
Prior to full installing, place two 0.71 mm
(0.028 in.) feeler gauges under the impeller
as shown in Fig. 25 (for 4 and 8 vane
pumps).
Figure 24. - Installing Impeller
1. Impeller
Figure 25. - Measuring Impeller to Housing Clearance
1. Sleeve
2. Feeler Gauge
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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