Kohler K91 Owner's Manual page 253

FIG. 79.
Remove Seal Retainer
" 0
Ring
15.
Remove the
"0"
ring from the seal retainer
insert at the output end of the motor end cap.
FIG. 80.
Remove
both
Bearings and Seal Retainer
16.
Bearing removal and replacement:
A.
Removal
If
the motor end cap bearings are to be re-
moved, they may be pressed out by using a
suitable arbor placed against the seal retainer.
Then press the seal retainer and both needle
bearings out the cylinder block side of the end
cap.
FIG. 81.
Install first Needle Bearing
with
Seal Retainer
B.
Installation
Install the first needle bearing into the output
end of the motor end cap with the lettered end
of the bearing out. Press the bearing in to the
flush point. Then press the seal retainer insert
in until it is flush with the end cap.*
FIG.
82.
Install second Needle Bearing
Install the second needle bearing into the cy-
linder block end of the end cap and, pressing
against the lettered end, press
it
into the hous-
ing leaving
.100"
protruding from the face of
the' end cap. To obtain the
,100''
protrusion try
using a
3/32"
cotter pin or washer as a stop for
the press.
*
for convenience, the seal retainer may be
pressed in with the bearing.