Kohler K91 Owner's Manual page 252

FIG. 75.
8.
Remove the two
1/4"
cap screws that fasten the
aluminum pilot (centering ring) to the motor end cap
and remove the pilot.
9. Place the end cap, cylinder block and motor
shaft assembly in a press, making sure the cylinder
block and valve plate are seated on the end cap
housing.
10..
Press on the motor shaft until the motor shaft
retaining spring clip pops loose from the retainer (in
the center
of
the cylinder block).
This
pressing opera-
tion only requires moving the shaft a short distance.
CAUTION:
DO
not press the shaft through the cylinder
block at this; time.
11. Remove the assembly from the press and re-
move the cylinder block.
FIG.
77.
Remove Spring Retaining
Clip
12. Remove the spring retaining clip from the
13.
Remove the motor shaft from the end cap
motor shaft.
housing.
FIG. 78.
FIG. 76.
Press Motor Shaft to release Retaining
Clip 14.
Remove
the
motor valve plate.
43