Specifications

Shaft Journal O.D.
Point mm in
1 19.121 MIN 0.7528
19.128 MAX 0.7531
2 25.011 MIN 0.9847
25.022 MAX 0.9851
3 15.905 MIN 0.6262
15.918 MAX 0.6267
Visually inspect the bearing retaining ring for nicks or
cracks.
Discard damaged parts.
Assembly
Use clean 15W-40 oil to lubricate the water pump shaft.
Use water pump bearing mandrel, Part No. ST-658, to
support a new inner bearing. Install the shaft into the
bearing.
NOTE: Push the pulley end of the shaft through the bearing
until the bearing is against the large diameter (shoulder) of
the shaft.
Visually inspect the bearing spacer for cracks or damage.
Check the thickness of the bearing spacer.
Bearing Spacer Thickness
mm in
7.97 MIN 0.314
8.18 MAX 0.322
Install the bearing spacer on the shaft.
Fill both bearings and the cavity of the spacer between
the water pump bearings with Chevron SRI grease or its
equivalent.
Cooling System Water Pump Assembly - Rebuild (08-02)
N14 Page 8-11