NMC-WOLLARD 100 - Page 832

NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M100 Tow Tractor Manual No. 46052
DECEMBER 15, 2013
PAGE 176
CHAPTER 5 MANUFACTURER’S INFORMATION
GM 4L70 TRANSMISSION
© 2013 General Motors. All rights reserved
Case Extension Assembly Seal Replacement
Removal Procedure
Warning: Avoid taking the following
actions when you service wheel brake
parts:
 Do not grind brake linings.
 Do not sand brake linings.
 Do not clean wheel brake parts
with a dry brush or with
compressed air.
Some models or aftermarket brake
parts may contain asbestos fibers
which can become airborne in dust.
Breathing dust with asbestos fibers
may cause serious bodily harm. Use
a water-dampened cloth in order to
remove any dust on brake parts.
Equipment is available commercially
in order to perform this washing
function. These wet methods prevent
fibers from becoming airborne
.
1.
Raise and suitably support the vehicle
as required. Refer to manufacturer’s
instructions regarding Lifting and
Jacking the Vehicle.
2.
Support the transmission with a
transmission jack.
3.
Remove transmission mount. Refer
to Transmission Mount Replacement.
4.
Place a drain pan under the vehicle.
5.
Remove the propeller shaft.
6.
Remove the two brake caliper
mounting bracket bolts (2).
7.
Remove caliper assembly.
Caution: Support the brake caliper
with heavy mechanic wire, or
equivalent, whenever it is separated
from its mount.
8.
Remove the flange yoke bolts (6),
flange yoke (7), rotor (5), flange cap
(4).
9.
Remove the case extension bolts
(2).
10.
Remove the case extension (3).