f. If the thrust clearance is outside the range
specified in
Table 1
, refer to
Figure 33
and
select a suitable thrust washer. Measure the
thrust washer clearance with the new thrust
washer. Repeat this process until the thrust
washer clearance is within specification.
Gearcase Bearing Replacement
Removal
1. Disassemble the final gearcase as described in
this chapter.
2. Securely support the final gearcase in a hydrau-
lic press.
3. Use a driver (A,
Figure 38
) that matches the di-
ameter of the collar (B), and press the collar, oil seal
(C) and ring gear bearing (D) from the gearcase.
NOTE
Drive pinion bearing replacement is a
difficult procedure. However, it is
rarely necessary.
4. Place the final gearcase in an oven and heat the
gearcase to 150° C (302° F).
WARNING
The final gearcase is extremely hot.
Use welding gloves or other suitable
means to protect your hands.
5. Remove the gearcase from the oven and set it on
wooden blocks.
344
CHAPTER TWELVE
38
39
+
0
1
40
83-50
45-51
3.35
41
Pinion gear bearing
Number
