Pinion
Housing
Fig.
36
138m
138a
138n
138e
138f
138d
138b
138c
Lubricate
teeth
Lubricate inner and
outer diameters
138j
138k
138h
1
3
2
Lubricate exterior
1
1
2
2
3
If you purchased parts separately, use the following in-
structions. Disassemble only as far as needed for the
parts
being replaced.
NOTE: The old bearings (138c and138d) will be dam-
aged when removed. Have extra ones on hand if you
need
to remove them for any reason.
1.
Remove the small ring (138e) from the hub (138j).
2.
Remove the snap ring (138m) from the bearing
recess of the pinion housing (138p).
3.
Push on the front of the shaft (138b) to force the
bearing and hub assembly out of the housing
(138p).
Fig. 37
Placement
of
steel blocks and bar stock when pressin
off
large bearing
Hub
(138f)
Steel bar stock
T
wo steel blocks
Round steel bar to
push on shaft (138b)
Large bearing (138d)
1
3
4
2
1
2
3
4
5
5
6
7
6
Hydraulic press
Press plataform
7
4.
Using
a hydraulic press,
place pieces of steel
bar stock on the inner race of the large bearing
(138d) and press the shaft through the hub and
bearing. Then turn the shaft over and press out
the small bearing. See Fig. 37.
5.
Apply lubricant to the parts as shown in Fig. 36.
6.
Press fit the following parts:
Large bearing (138d) to the shoulder of the shaft
(138b).
Small bearing (138c) to the shoulder of the shaft
(138b).
Hub (138f) onto the shaft (138b) all the way to
the large bearing (138d).
7.
Install the shaft assembly (138a), pushing it to the
shoulder of the housing (138p).
8.
Install the rings (138e and 138m).
9.
Skip ahead to
Reassembly
, page 39, Step 7, or
continue on page 30.
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