31
308-082
Pinion Housing
Fig. 31
138h
138m
138a
138n
138e
138f
138d
138b
138c
138j
138k
138g
CUTAWAY VIEW OF PINION
HOUSING (138p)
DETAIL A
0042
0041
1
3
4
2
Back of pinion housing
Press fit small bearing (138c) and roller clutch (138g) in here
138p
1
2
Lubricate exterior
3
3
Lubricate inner and outer diameters
5
4
4
Lubricate teeth
5
If you purchased parts separately, use the following in-
structions. Disassemble only as far as needed for the
parts being replaced.
NOTE: The old bearing (138d) will be damaged when re-
moved. Have an extra one on hand if you need to remove
it for any reason.
1.
If replacing the small bearing (138c) or roller clutch
(138g), press the old ones out of the pinion hous-
ing (138p).
2.
Remove the small ring (138e) from the hub (138f).
Remove the snap ring (138m) from the bearing
recess of the housing (138p).
3.
Push on the front of the shaft (138b) to force the
bearing and hub assembly out of the housing
(138p).
Fig. 32
PLACEMENT OF STEEL BLOCKS AND BAR
STOCK WHEN PRESSING OFF LARGE BEARING
0043
1
3
4
2
5
Round steel bar to
push on shaft (138b)
1
Large bearing
138d
2
Hub
Steel bar stock
Two steel blocks
138f
3
4
5
6
7
Hydraulic press
6
7
Press platform
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. See Fig. 31.
5.
Apply lubricant to the parts as shown in Fig. 31.
CAUTION
The arrow on the roller clutch (138g) must point
toward the small bearing (138c) for the shaft (138b)
to rotate in the right direction.
6.
Press fit the following parts:
Small bearing (138c) and then the roller clutch
(138g), with its arrow pointing to the bearing,
into the rear of the housing (138n). See Detail A
in Fig. 31.
Large bearing (138d) 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 37, Step 7, or
continue on the next page.
Содержание 231-132
Страница 47: ...47 308 082 Notes ...