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17.
Remove the snap ring from the input shaft.
See Figure 6A.45.
Figure 6A.45
18.
Remove the input shaft from the inside of the
housing. See Figure 6A.46.
Input shaft
Figure 6A.46
19.
Remove the wear block.
NOTE: On early production models of the 618-
04430 and all versions of the 618-04634 steer-
ing gear boxes there is a spring that presses the
wear block against the steering rack.
See Figure 6A.47.
Wear block
Figure 6A.47
NOTE: On late production models of the 618-
04430 steering gear boxes there is a bolt that
applies pressure to the wear block. When
removing the wear block; make sure to get the
washer out of it. See Figure 6A.48.
Adjustment bolt
Washer
Figure 6A.48
NOTE: Unless the upper housing or wear block
is being replaced, leave the adjustment bolt in
place.
STEERING-HYDROGEAR
Wear block
63
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