Transmission appearance may differ, procedure is the same.
9
Front Section
B/21-2
B/20-9
Reverse Idler Gear Assembly
How to Install the Reverse Idler Gear Assembly
Special Instructions
If you are installing the bottom reverse idler gear
assembly, make sure the three (3) magnetic discs are
securely in place at case bottom. Use Eaton Adhesive
#71210 or equivalent.
Special Tools
Typical service tools are needed
To Install
1.
If reverse gear assembly is disassembled, press
the needle bearing and position the inner race into
the reverse idler gear.
2.
Install the idler plate on the shaft, flat side to the
front
3.
Insert the idler shaft into the case bore, threaded-
end to the front. As the shaft passes through the
case bore position the reverse idler gear on the
shaft, long hub to the front and seated on the
bearing inner race. Insert the thrust washer
between the reverse idler gear and the case
support boss. Finish inserting the idler shaft.
4.
Make sure the reverse idler shaft is seated in the
support boss bore and as forward as far as
possible.
5.
Install the washer and lock nut on shaft front.
Tighten the stop nut to 50-60 Lb
f
·ft of torque.
6.
Thread the pipe plug into the reverse idler shaft
and tighten to 6-8 Lb
f
·ft of torque.
7.
Use a bearing driver and maul and install the
auxiliary countershaft front bearing outer race
against the idler plate.
Final Check
Make sure the stop nut is properly torqued.
Make sure the bearing outer race is installed against the
idler plate.
1
B/21-5
B/21-3
B/21-6
A/17-2
2
3
5
5
6
7
